A first look into Azure VMware Solution
As I said in my previous post I moved last year to Microsoft Azure engineering in the Azure VMware Solution product group, so it makes total sense that my fi...
As I said in my previous post I moved last year to Microsoft Azure engineering in the Azure VMware Solution product group, so it makes total sense that my fi...
VIO 2.0 comes with several command line utilities, in a previous post I showed the usage of viopatch to perform patching of an existing VIO installation. In ...
Ceilometer is the main telemetry and metering project within OpenStack Telemetry, the goal of Ceilometer is to collect all the data generated by the differen...
If you have following my blog for some time you may remember a post from 2011 where I wrote about the procedure perform a Reconfigure for HA operation in an ...
In a previous article I showed the process to patch an existing VIO 1.0 installation, which as you were able to see it is a clean and easy process. VMware an...
It occurred to me recently that after recovering a VIO failed deployment, in my case an issue with one of the database nodes, in the Web Client Plugin the Op...
VMware has released the first patch for VMware Integrated OpenStack. This patch release comes with improvements around the installer, Keystone service and fi...
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
A question I’ve heard a few times, what are the command equivalencies between a standard Open vSwitch, running inside a Linux box, and the NSX vSwitch runnin...
VMware has released a new vRealize Operations Manager management pack for NSX Multi-hypervisor. This new management pack will allow vROps to extend its manag...
In the series of posts about OpenStack and KVM we saw how to add a KVM node to NSX for multi-hypervisor environments as a transport node. In this post we wil...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Welcome to Part 2 of this series about OpenStack and NSX. In the first part we defined the basic NSX concepts and components, installed and configured the NS...
vCenter Chargeback provides a fully featured API that allows to automate many tasks like user and rights management, cost configuration or reporting.
VMware has released VMware vSphere Mobile Watchlist. It is available for Android and iOS, iPhone only for now, and will enable any system administrator to ke...
Every customer usually asks about how to monitor their vCenter Chargeback installations, hence I finally decided to write a small post listing the services a...
I found this error last week during a deployment in a customer. The vCenter Infrastructure Navigator appliance does not maintain its configured hostname afte...
I thought it would be worthy to write a quick post to show the script I’ve been using to create CBM databases in customers installations. The original script...
After the previous article about SSL certificate generation in Chargeback I decided that it was worth to write a couple more tips in a second blog post. This...
This year edition of VMworld Europe 2013 is gone. For second time it was held in Barcelona, one of most beautiful cities of Spain, and for the second time I ...
vCenter Chargeback Manager gives you the possibility during the installation process to generate an SSL certificate. But this certificate is generated with a...
Well it’s been a while since my last post, near nine months. Too much time for any author that really wants to maintain its site more or less alive. I’m sur...
I got aware of this issue last week after installing a Fedora 18 virtual machine on Fusion 5. The installation of the Tools went as expected but when the ins...
Installing the vCloud Director adapter, or any vCenter Operations adapter, is a relatively easy task as we will explain in this post.
This year I finally manage to go to VMworld. It’s been held in the beautiful Barcelona, just a few hundred kilometers from Madrid, and now that the event is ...
Yes, this year I managed to get myself to the European edition of VMworld. I’m really excited about it, and the best is that I’ll be lucky enough to have spa...
ESXi 5.1 comes with many improvements and one of them is new namespaces and commands in esxcli.
Yesterday was a very exciting day, VMware finally announced the new vCloud Suite 5.1. With new products and features announced, each one of them as great as ...
If your vCSA is configured to use the embedded DB2 database and if it’s not properly shutdown, next you power it on may be you should not be able to power on...
I know that I owe you an apology, it’s been more than a month since my last post but you know how is to join a new company. I had some of the more amazing we...
When I got home after a morning playing airsoft with some friends I found on my twitter stream a very nice surprise. My friend Josep Ros (@josepros) was con...
Last week vSphere 5 Update 1 was released by VMware, along with the main products some of the SDKs and automation tools were also updated, including the vMA ...
Yes, you have heard correctly. The people from Veeam are willing to kindly give a free full pass to VMworld or TechEd 2012, you choose the conference and the...
On my first post about HP ESXi 5.0 customized image I discussed about the new esxcli namespaces added by HP. But those tools aren’t the only ones included.
Last night during a patching job in a customer I found the following error for several VMs when I put a host in maintenance mode and DRS tried to evacuate th...
Once again my colleague at HP Eric Seabert (@ericsiebert) has opened up the polls to elect the Top VMware and Virtualization blogs.
If your VMware infrastructure runs on top of HP servers, rack or blade, you should be familiar with the HP customized ESXi images. Hewlett Packard has been r...
In this last post about the vCenter Server Appliance we will see a glimpse on how to manage the embedded database that comes bundle with the VCSA.
Welcome back to this three-part series of articles about the new vCenter Server Appliance. In this second post we will see how the additional vCenter service...
With vSphere 5 VMware has released the vCenter Server Appliance, or VCSA, a linux based alternative to the classic Windows vCenter. During the next three art...
Yes another post about esxcli, what can I say I’m studying very hard for my VCP5 and from time to time this kind of unknown information, at least for me, ari...
If you have to login into the ESXi 5.0 Shell and the keyboard layout is not the one you are used to this post will show how to quickly change it.
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
If you deploy vMA 5.0 within your virtual infrastructure will find the first time you try to access it by SSH that the appliance is continuously rejecting yo...
With release of ESXi 5.0 the esxcli command has been also vastly improved. One of this new capabilities is the possibility to manage the DNS configuration of...
A very controversial title I know, but please hold your fire and let me explain.
Like the rest of components of vSphere the vMA, vSphere Management Appliance, has been updated to the new version. In this post I will discuss the changes an...
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
In a previous post I described how to get the network connections of an ESXi server using esxcli from Tech Support Mode and vSphere CLI. Following I’ll show ...
If you are willing to see a so great whitebox like Phil Jaenke’s (@RootWyrm) BabyDragon I’m sorry to say that you’ll be terribly disappointed because unlike ...
If you are wondering if you can run your vSphere 5 lab nested on ESXi 4.1, the answer is yes.
We are going to suppose that you are trying to troubleshoot your ESXi network problems and as an experienced sysadmin one of the first things to do is gettin...
Today has been a great day for the people of VMware, they presented vSphere 5 in a huge online event and a lot of new interesting features have been finally ...
Yesterday I received an unexpected gift from the people of VMware. I’ve been awarded vExpert 2011.
We all know how to look for the basic hardware info of an ESX(i) server, just open the vSphere Client go to Summary tab and you will presented with the famil...
Managing VMware vSphere cluster configuration with the vSphere Client can be, sometimes, a tedious task. In this post I’ll show you how to use PowerCLI to ma...
Installing an ESXi server, or any other operative system, using the c-Class Blade Enclosure Onboard Administrator and the server ILO is a very easy and strai...
One of features I like the most of esxtop/resxtop is the ability to create customized configurations. This feature gives you the ability to have several pre-...
Here are two quick ways to check the driver version of a network interface card. The commands must be executed in the ESX COS or ESX(i) Tech Support Mode.
Anyone with some experience and knowledge about VMware HA knows how to perform a Reconfigure for HA operation in a host from the vSphere client and I’m no ex...
Today while I was setting up a new vCloud lab at home I just noticed that by mistake I added one of the ESXi to the wrong cluster and in the wrong datacenter.
What I like the most of PowerCLI is the power that gives you, instead of relaying on a GUI every second you just issue a couple of commands and everything ge...
Today I was performing a test in the vSphere cluster I have in my laptop and when I tried to connect to my vCenter Server with PowerCLI I got the following e...
In yesterday’s post I showed how to get the iSCSI iqn from an ESX(i) server using vSphere CLI from the vMA and from the root shell of ESX itself. Today it’s ...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
This post will outline the necessary steps to create a standard (no-multisite) HP P4000 cluster with two nodes. Creating a two-node cluster is a very similar...
Getting the multipathing policy using PowerCLI is a very simple an straight-forward process that can be done with a few commands.
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
Even if you have access to the enterprise-class storage appliances, like the HP P4000 VSA or the EMC Celerra VSA, an Openfiler storage appliance can be a gre...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
Although I work at HP, a few of days ago I decided to try the Cisco UCS Platform Emulator. I’ve been using HP blades and Virtual Connect for years so I thoug...
These week I’ve trying to stretch the virtualization resources of my homelab as much as possible. In my obsession to run as many VMs as possible I decided to...
The first time I installed an ESX 4 Update 1 on VMware Workstation an awful red message reporting some NUMA errors appeared on the main console screen.
In today’s post I will try to explain step by step how to add an iSCSI volume from the HP Lefthand P4000 VSA to a VMware ESXi4 server.
To troubleshoot networkd in case of failure we can enable debug mode using the following procedure, this is applicable to Photon OS or any other linux system...
Photon instances are usually meant to be configured automatically with Cloud-config, this includes hostname, network settings, additional packages, etc. Howe...
If you have following my blog for some time you may remember a post from 2011 where I wrote about the procedure perform a Reconfigure for HA operation in an ...
I have written in the past about using Cockpit with Fedora and CentOS 7 here and here. Today playing with one of my Lightwave instances I discovered that Coc...
In a previous article I showed the process to patch an existing VIO 1.0 installation, which as you were able to see it is a clean and easy process. VMware an...
Fedora 22 was released a few months ago and amongst many new features it came with a replacement for yum as package manager called dnf, or DaNdiFied YUM, oh ...
As with the rest of NSX for vSphere components any competent admin would like to configure a remote syslog server for the NSX Controllers, in my homelab I ha...
FirewallD, or Dynamic Firewall Manager, is the replacement for the IPTables firewall in Red Hat Enterprise Linux. The main improvement over IPTables is the c...
Being used to have Cockpit in my Fedora 21 Server VMs I decided that having it also on my CentOS machines would be awesome, unfortunately I quickly found tha...
Cockpit is a new web based server manager to administer Linux server, it will provide the system administrators with a user friendly interface to manage thei...
Every customer usually asks about how to monitor their vCenter Chargeback installations, hence I finally decided to write a small post listing the services a...
I found this error last week during a deployment in a customer. The vCenter Infrastructure Navigator appliance does not maintain its configured hostname afte...
vCenter Chargeback Manager gives you the possibility during the installation process to generate an SSL certificate. But this certificate is generated with a...
I got aware of this issue last week after installing a Fedora 18 virtual machine on Fusion 5. The installation of the Tools went as expected but when the ins...
ESXi 5.1 comes with many improvements and one of them is new namespaces and commands in esxcli.
After my previous post about getting the iqn of an ESXi using esxcli Andy Banta (@andybanta) commented on Twitter that you can also change the iqn of the hos...
Back in 2010 I wrote a post about how to get the iSCSI iqn of an ESXi 4.x server using vSphere CLI from the vMA or any other system with vCLI installed on it.
If your vCSA is configured to use the embedded DB2 database and if it’s not properly shutdown, next you power it on may be you should not be able to power on...
Last week vSphere 5 Update 1 was released by VMware, along with the main products some of the SDKs and automation tools were also updated, including the vMA ...
Getting SUSE Enterprise Linux integrated with Microsoft Active Directory is much easier than it sounds.
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Yes another post about esxcli, what can I say I’m studying very hard for my VCP5 and from time to time this kind of unknown information, at least for me, ari...
If you have to login into the ESXi 5.0 Shell and the keyboard layout is not the one you are used to this post will show how to quickly change it.
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
If you deploy vMA 5.0 within your virtual infrastructure will find the first time you try to access it by SSH that the appliance is continuously rejecting yo...
With release of ESXi 5.0 the esxcli command has been also vastly improved. One of this new capabilities is the possibility to manage the DNS configuration of...
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
In a previous post I described how to get the network connections of an ESXi server using esxcli from Tech Support Mode and vSphere CLI. Following I’ll show ...
If you need to put a host in maintenance mode and only have access through ESXi Tech Support Mode, either local from DCUI or remote with SSH, in the followin...
We are going to suppose that you are trying to troubleshoot your ESXi network problems and as an experienced sysadmin one of the first things to do is gettin...
We all know how to look for the basic hardware info of an ESX(i) server, just open the vSphere Client go to Summary tab and you will presented with the famil...
Managing VMware vSphere cluster configuration with the vSphere Client can be, sometimes, a tedious task. In this post I’ll show you how to use PowerCLI to ma...
One of features I like the most of esxtop/resxtop is the ability to create customized configurations. This feature gives you the ability to have several pre-...
Here are two quick ways to check the driver version of a network interface card. The commands must be executed in the ESX COS or ESX(i) Tech Support Mode.
Another self-reference short post that can be useful for any OpenBSD newbie and because I love to go through the basics from time to time just to don’t lose ...
The following post will discuss about iSCSI initiator configuration in RedHat Enterprise Linux 5, this method is also applicable to all RHEL5 derivatives. Th...
Anyone with some experience and knowledge about VMware HA knows how to perform a Reconfigure for HA operation in a host from the vSphere client and I’m no ex...
Today while I was setting up a new vCloud lab at home I just noticed that by mistake I added one of the ESXi to the wrong cluster and in the wrong datacenter.
What I like the most of PowerCLI is the power that gives you, instead of relaying on a GUI every second you just issue a couple of commands and everything ge...
Long time since my last post about HP Integrity Virtual Machines, well you know I’ve been very occupied with vSphere and Linux but that doesn’t mean that I c...
In yesterday’s post I showed how to get the iSCSI iqn from an ESX(i) server using vSphere CLI from the vMA and from the root shell of ESX itself. Today it’s ...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
Getting the multipathing policy using PowerCLI is a very simple an straight-forward process that can be done with a few commands.
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
You are in front of a Linux box, a VM really, with a bunch of new disks that must be configured and suddenly you remember that there is no ioscan in Linux, y...
If you are in the virtualization business you’ll probably know that since the release of vSphere back in 2009 the web access the ESX servers has been disable...
Now that my daily work is more focused on Linux I found myself performing the same basic administration tasks in Linux that I’m used to do in HP-UX. Because ...
Mirroring the root disk group of an HP-UX server is a very straightforward process that can be performed by simply use the vxrootmir command an use the new m...
Network interface trunking is the OpenBSD equivalent of HP-UX Auto-Port Aggregation feature. It allows to combine two or more physical interfaces into a virt...
Creating a Veritas Volume Manager boot disk using the LVM boot disks as its source probably looks to many as a very complicated process, nothing so far from ...
The AVIO Lan drivers for Linux HPVM guests are supported since HPVM4.0 but as you will see enabling it is a little more complicated than in HP-UX guests.
By default Veritas Volume Manager uses HP-UX legacy naming scheme instead of the agile view one, of course for any HP-UX Sysadmin this is completely unaccept...
Dynamic Root Disk, or DRD for short, is a nice and handy tool that every HP-UX Sysadmin should know how to use. In an HPVM related post I showed how to use D...
In today post I will show how to create and brake a mirrored volume in Veritas Volume Manager and Logical Volume Manager.
PowerPath is a multipathing software for Unix operating systems from EMC. If you have ever worked or you are going to work in an environment that includes EM...
In today’s post I will try to explain step by step how to add an iSCSI volume from the HP Lefthand P4000 VSA to a VMware ESXi4 server.
As I already said many times my current HPVM version is 3.5 so it doesn’t support guest online migration. But lacking the online migration feature doesn’t me...
Welcome again to HPVM World! my dear readers :-D
Our next step in the wonderful HPVM World is… cloning virtual machines.
Following with my re-learning HPVM process today I’ve been playing around with my virtual switches and a question had arise.
Today I learned the hard way how important is to check everything at least twice.
Current release of HP-UX, 11.31, has the handy nwmgr to handle networking tasks, but for years instead of nwmgr we’ve been playing with lanscan and lanadmin,...
Today it’s been one of those days that you wish to hide very deep under your desk.
UNIX95 is a Unix standard defined in the Single UNIX Specification. HP-UX 11i is registered as UNIX95 compliant in its v1 and v2 versions and as UNIX03 (a mo...
This is a small cookbook about mirroring the vg00 I’ve compiled throughout the years, well it’s really more like a list with the commands but I believe it ca...
Long time since my last post, Christmas you know ;-) BTW Merry Christmas and Happy New Year to all of you.
FirewallD, or Dynamic Firewall Manager, is the replacement for the IPTables firewall in Red Hat Enterprise Linux. The main improvement over IPTables is the c...
Being used to have Cockpit in my Fedora 21 Server VMs I decided that having it also on my CentOS machines would be awesome, unfortunately I quickly found tha...
VMware has released VMware vSphere Mobile Watchlist. It is available for Android and iOS, iPhone only for now, and will enable any system administrator to ke...
ESXi 5.1 comes with many improvements and one of them is new namespaces and commands in esxcli.
After my previous post about getting the iqn of an ESXi using esxcli Andy Banta (@andybanta) commented on Twitter that you can also change the iqn of the hos...
Back in 2010 I wrote a post about how to get the iSCSI iqn of an ESXi 4.x server using vSphere CLI from the vMA or any other system with vCLI installed on it.
If your vCSA is configured to use the embedded DB2 database and if it’s not properly shutdown, next you power it on may be you should not be able to power on...
Last week vSphere 5 Update 1 was released by VMware, along with the main products some of the SDKs and automation tools were also updated, including the vMA ...
Getting SUSE Enterprise Linux integrated with Microsoft Active Directory is much easier than it sounds.
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Yes another post about esxcli, what can I say I’m studying very hard for my VCP5 and from time to time this kind of unknown information, at least for me, ari...
If you have to login into the ESXi 5.0 Shell and the keyboard layout is not the one you are used to this post will show how to quickly change it.
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
If you deploy vMA 5.0 within your virtual infrastructure will find the first time you try to access it by SSH that the appliance is continuously rejecting yo...
With release of ESXi 5.0 the esxcli command has been also vastly improved. One of this new capabilities is the possibility to manage the DNS configuration of...
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
In a previous post I described how to get the network connections of an ESXi server using esxcli from Tech Support Mode and vSphere CLI. Following I’ll show ...
If you need to put a host in maintenance mode and only have access through ESXi Tech Support Mode, either local from DCUI or remote with SSH, in the followin...
We are going to suppose that you are trying to troubleshoot your ESXi network problems and as an experienced sysadmin one of the first things to do is gettin...
We all know how to look for the basic hardware info of an ESX(i) server, just open the vSphere Client go to Summary tab and you will presented with the famil...
Managing VMware vSphere cluster configuration with the vSphere Client can be, sometimes, a tedious task. In this post I’ll show you how to use PowerCLI to ma...
One of features I like the most of esxtop/resxtop is the ability to create customized configurations. This feature gives you the ability to have several pre-...
Here are two quick ways to check the driver version of a network interface card. The commands must be executed in the ESX COS or ESX(i) Tech Support Mode.
Another self-reference short post that can be useful for any OpenBSD newbie and because I love to go through the basics from time to time just to don’t lose ...
Anyone with some experience and knowledge about VMware HA knows how to perform a Reconfigure for HA operation in a host from the vSphere client and I’m no ex...
Today while I was setting up a new vCloud lab at home I just noticed that by mistake I added one of the ESXi to the wrong cluster and in the wrong datacenter.
What I like the most of PowerCLI is the power that gives you, instead of relaying on a GUI every second you just issue a couple of commands and everything ge...
Long time since my last post about HP Integrity Virtual Machines, well you know I’ve been very occupied with vSphere and Linux but that doesn’t mean that I c...
In yesterday’s post I showed how to get the iSCSI iqn from an ESX(i) server using vSphere CLI from the vMA and from the root shell of ESX itself. Today it’s ...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
Getting the multipathing policy using PowerCLI is a very simple an straight-forward process that can be done with a few commands.
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
You are in front of a Linux box, a VM really, with a bunch of new disks that must be configured and suddenly you remember that there is no ioscan in Linux, y...
If you are in the virtualization business you’ll probably know that since the release of vSphere back in 2009 the web access the ESX servers has been disable...
Mirroring the root disk group of an HP-UX server is a very straightforward process that can be performed by simply use the vxrootmir command an use the new m...
Network interface trunking is the OpenBSD equivalent of HP-UX Auto-Port Aggregation feature. It allows to combine two or more physical interfaces into a virt...
Creating a Veritas Volume Manager boot disk using the LVM boot disks as its source probably looks to many as a very complicated process, nothing so far from ...
By default Veritas Volume Manager uses HP-UX legacy naming scheme instead of the agile view one, of course for any HP-UX Sysadmin this is completely unaccept...
Dynamic Root Disk, or DRD for short, is a nice and handy tool that every HP-UX Sysadmin should know how to use. In an HPVM related post I showed how to use D...
In today post I will show how to create and brake a mirrored volume in Veritas Volume Manager and Logical Volume Manager.
PowerPath is a multipathing software for Unix operating systems from EMC. If you have ever worked or you are going to work in an environment that includes EM...
In today’s post I will try to explain step by step how to add an iSCSI volume from the HP Lefthand P4000 VSA to a VMware ESXi4 server.
As I already said many times my current HPVM version is 3.5 so it doesn’t support guest online migration. But lacking the online migration feature doesn’t me...
Welcome again to HPVM World! my dear readers :-D
Our next step in the wonderful HPVM World is… cloning virtual machines.
Following with my re-learning HPVM process today I’ve been playing around with my virtual switches and a question had arise.
Today I learned the hard way how important is to check everything at least twice.
Current release of HP-UX, 11.31, has the handy nwmgr to handle networking tasks, but for years instead of nwmgr we’ve been playing with lanscan and lanadmin,...
Today it’s been one of those days that you wish to hide very deep under your desk.
UNIX95 is a Unix standard defined in the Single UNIX Specification. HP-UX 11i is registered as UNIX95 compliant in its v1 and v2 versions and as UNIX03 (a mo...
This is a small cookbook about mirroring the vg00 I’ve compiled throughout the years, well it’s really more like a list with the commands but I believe it ca...
Long time since my last post, Christmas you know ;-) BTW Merry Christmas and Happy New Year to all of you.
If you have following my blog for some time you may remember a post from 2011 where I wrote about the procedure perform a Reconfigure for HA operation in an ...
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
VMware has released VMware vSphere Mobile Watchlist. It is available for Android and iOS, iPhone only for now, and will enable any system administrator to ke...
Today VMware has released the latest release of vCenter Chargeback Manager. Although this release is more an update than a completely new one that doesn’t me...
ESXi 5.1 comes with many improvements and one of them is new namespaces and commands in esxcli.
In the last post we discussed about the new features and changes that comes with version 5.1 of the VMware vCenter Server Appliance. In this new one I will e...
Yesterday was a very exciting day, VMware finally announced the new vCloud Suite 5.1. With new products and features announced, each one of them as great as ...
After my previous post about getting the iqn of an ESXi using esxcli Andy Banta (@andybanta) commented on Twitter that you can also change the iqn of the hos...
Back in 2010 I wrote a post about how to get the iSCSI iqn of an ESXi 4.x server using vSphere CLI from the vMA or any other system with vCLI installed on it.
Last week vSphere 5 Update 1 was released by VMware, along with the main products some of the SDKs and automation tools were also updated, including the vMA ...
On my first post about HP ESXi 5.0 customized image I discussed about the new esxcli namespaces added by HP. But those tools aren’t the only ones included.
Last night during a patching job in a customer I found the following error for several VMs when I put a host in maintenance mode and DRS tried to evacuate th...
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Yes another post about esxcli, what can I say I’m studying very hard for my VCP5 and from time to time this kind of unknown information, at least for me, ari...
If you have to login into the ESXi 5.0 Shell and the keyboard layout is not the one you are used to this post will show how to quickly change it.
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
If you deploy vMA 5.0 within your virtual infrastructure will find the first time you try to access it by SSH that the appliance is continuously rejecting yo...
With release of ESXi 5.0 the esxcli command has been also vastly improved. One of this new capabilities is the possibility to manage the DNS configuration of...
Like the rest of components of vSphere the vMA, vSphere Management Appliance, has been updated to the new version. In this post I will discuss the changes an...
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
In a previous post I described how to get the network connections of an ESXi server using esxcli from Tech Support Mode and vSphere CLI. Following I’ll show ...
If you need to put a host in maintenance mode and only have access through ESXi Tech Support Mode, either local from DCUI or remote with SSH, in the followin...
If you are wondering if you can run your vSphere 5 lab nested on ESXi 4.1, the answer is yes.
We are going to suppose that you are trying to troubleshoot your ESXi network problems and as an experienced sysadmin one of the first things to do is gettin...
Today has been a great day for the people of VMware, they presented vSphere 5 in a huge online event and a lot of new interesting features have been finally ...
We all know how to look for the basic hardware info of an ESX(i) server, just open the vSphere Client go to Summary tab and you will presented with the famil...
Managing VMware vSphere cluster configuration with the vSphere Client can be, sometimes, a tedious task. In this post I’ll show you how to use PowerCLI to ma...
Installing an ESXi server, or any other operative system, using the c-Class Blade Enclosure Onboard Administrator and the server ILO is a very easy and strai...
One of features I like the most of esxtop/resxtop is the ability to create customized configurations. This feature gives you the ability to have several pre-...
Here are two quick ways to check the driver version of a network interface card. The commands must be executed in the ESX COS or ESX(i) Tech Support Mode.
Anyone with some experience and knowledge about VMware HA knows how to perform a Reconfigure for HA operation in a host from the vSphere client and I’m no ex...
Today while I was setting up a new vCloud lab at home I just noticed that by mistake I added one of the ESXi to the wrong cluster and in the wrong datacenter.
What I like the most of PowerCLI is the power that gives you, instead of relaying on a GUI every second you just issue a couple of commands and everything ge...
Today I was performing a test in the vSphere cluster I have in my laptop and when I tried to connect to my vCenter Server with PowerCLI I got the following e...
In yesterday’s post I showed how to get the iSCSI iqn from an ESX(i) server using vSphere CLI from the vMA and from the root shell of ESX itself. Today it’s ...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
This post will outline the necessary steps to create a standard (no-multisite) HP P4000 cluster with two nodes. Creating a two-node cluster is a very similar...
Getting the multipathing policy using PowerCLI is a very simple an straight-forward process that can be done with a few commands.
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
Even if you have access to the enterprise-class storage appliances, like the HP P4000 VSA or the EMC Celerra VSA, an Openfiler storage appliance can be a gre...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
If you are in the virtualization business you’ll probably know that since the release of vSphere back in 2009 the web access the ESX servers has been disable...
The first time I installed an ESX 4 Update 1 on VMware Workstation an awful red message reporting some NUMA errors appeared on the main console screen.
In today’s post I will try to explain step by step how to add an iSCSI volume from the HP Lefthand P4000 VSA to a VMware ESXi4 server.
The P400 Virtual Storage Appliance is a storage product from HP, its features include:
Today I received a mail from the HP-UX Admin mailing list. The subject was “[HPADM] final message, list shutting down permanently” and the body contained th...
Long time since my last post about HP Integrity Virtual Machines, well you know I’ve been very occupied with vSphere and Linux but that doesn’t mean that I c...
Now that my daily work is more focused on Linux I found myself performing the same basic administration tasks in Linux that I’m used to do in HP-UX. Because ...
Mirroring the root disk group of an HP-UX server is a very straightforward process that can be performed by simply use the vxrootmir command an use the new m...
Creating a Veritas Volume Manager boot disk using the LVM boot disks as its source probably looks to many as a very complicated process, nothing so far from ...
The boot disk/disks of every Integrity server are divided into three partitions:
By default Veritas Volume Manager uses HP-UX legacy naming scheme instead of the agile view one, of course for any HP-UX Sysadmin this is completely unaccept...
Yesterday’s post about CLARiiON reminded me a similar issue I observed when the storage array is an HP EVA. If you ask for the disk serial number with scsimg...
In my previous post about EMC storage I showed a procedure to identify the ID of LUN presented to an 11iv3 host without Powerpath, which is not recommended t...
If you need to get the licensing information from the Veritas products installed on an HP-UX just execute the vxlicrep command.
Like other virtualization software, HP Integrity Virtual Machines comes with several memory management capabilities. In this new post about HPVM I will try t...
Dynamic Root Disk, or DRD for short, is a nice and handy tool that every HP-UX Sysadmin should know how to use. In an HPVM related post I showed how to use D...
If you need to determine the version of a Veritas diskgroup it can be done by two ways:
In today post I will show how to create and brake a mirrored volume in Veritas Volume Manager and Logical Volume Manager.
DISCLAIMER NOTE: This method is based only on my personal experience working with HP-UX 11iv2, 11iv3 and EMC Symmetrix. I tested it with near a hundred LUNs ...
PowerPath is a multipathing software for Unix operating systems from EMC. If you have ever worked or you are going to work in an environment that includes EM...
Last month HP released the last update of HP-UX 11iv3, the Update 6 or the March 2010 Update or 11.36… I decided some time ago to do not try to understand wh...
As I already said many times my current HPVM version is 3.5 so it doesn’t support guest online migration. But lacking the online migration feature doesn’t me...
Welcome again to HPVM World! my dear readers :-D
Our next step in the wonderful HPVM World is… cloning virtual machines.
Following with my re-learning HPVM process today I’ve been playing around with my virtual switches and a question had arise.
Yes I have to admit it, it’s been a while since the last time I created an Integrity Virtual Machine. In my last job didn’t have HPVM and here the VMs were a...
Today I learned the hard way how important is to check everything at least twice.
When the HP-UX Itanium version was released it came with a very handy tool named machinfo. This command prints number and type of CPUs, amount of memory, fi...
Some of the features I always liked about the Linux LVM2 implementation are the lvs, vgs and pvs commands. With these simple commands a short list of the LVs...
Current release of HP-UX, 11.31, has the handy nwmgr to handle networking tasks, but for years instead of nwmgr we’ve been playing with lanscan and lanadmin,...
Today it’s been one of those days that you wish to hide very deep under your desk.
HP-UX is a great OS and the default installation provides a plethora of tools for any Unix sysadmin but of course, like almost every operative system, it can...
Ten years or so ago the first HP-UX I worked with was a 10.20, it was an old D230 HP9000 server.
UNIX95 is a Unix standard defined in the Single UNIX Specification. HP-UX 11i is registered as UNIX95 compliant in its v1 and v2 versions and as UNIX03 (a mo...
This is a small cookbook about mirroring the vg00 I’ve compiled throughout the years, well it’s really more like a list with the commands but I believe it ca...
Is there a future for HP-UX sysadmins? Is our beloved OS going to die like others did? For example True64 just to name one.
Long time since my last post, Christmas you know ;-) BTW Merry Christmas and Happy New Year to all of you.
When you have to secure a system you probably have come to the dilemma ‘Which method is the best? Bastille or manual hardening?’ at least I did it.
Recently a friend asked me about HP-UX security and where to find useful information. We have to admit it, there are not many resources out there about HP-UX...
Along my career as HP-UX administrator one of the most useful tools has been Ignite-UX. This is, IMHO, the most powerful backup/recovery/deployment tool abov...
My first post is about one small, but great, piece of software I found some time ago in Olivier’s site mayoxide. This script is named ioscan_fc2.sh and you c...
Azure Bastion service enables conectivity to Windows and Linux virtual mahciens running on Azure without the need of having RDP or SSH ports open to the publ...
Mariner or more exactly CBL-Mariner where CBL stands for Common Base Linux, is a Linux distribution created by Microsoft’s Linux System Group which is the sa...
I run Pi-Hole at home to filter and block ad traffic, is a fantastic piece of of software that helps me to keep me and my son away from unwanted ads. It can ...
Welcome to the Atomic Series! In this new series of articles I will discuss the different part of the Project Atomic ecosystem starting with the Atomic Host ...
To troubleshoot networkd in case of failure we can enable debug mode using the following procedure, this is applicable to Photon OS or any other linux system...
Photon instances are usually meant to be configured automatically with Cloud-config, this includes hostname, network settings, additional packages, etc. Howe...
I have written in the past about using Cockpit with Fedora and CentOS 7 here and here. Today playing with one of my Lightwave instances I discovered that Coc...
Fedora 22 was released a few months ago and amongst many new features it came with a replacement for yum as package manager called dnf, or DaNdiFied YUM, oh ...
FirewallD, or Dynamic Firewall Manager, is the replacement for the IPTables firewall in Red Hat Enterprise Linux. The main improvement over IPTables is the c...
Being used to have Cockpit in my Fedora 21 Server VMs I decided that having it also on my CentOS machines would be awesome, unfortunately I quickly found tha...
Cockpit is a new web based server manager to administer Linux server, it will provide the system administrators with a user friendly interface to manage thei...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
If you follow me on Twitter or Google+ probably have seen and increased number of tweets and posts about OpenStack, DevStack, KVM and other Linux related top...
I got aware of this issue last week after installing a Fedora 18 virtual machine on Fusion 5. The installation of the Tools went as expected but when the ins...
If your vCSA is configured to use the embedded DB2 database and if it’s not properly shutdown, next you power it on may be you should not be able to power on...
Getting SUSE Enterprise Linux integrated with Microsoft Active Directory is much easier than it sounds.
The following post will discuss about iSCSI initiator configuration in RedHat Enterprise Linux 5, this method is also applicable to all RHEL5 derivatives. Th...
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
The first thing you must learn about RAID technologies in Linux is that they have nothing in common with HP-UX, and I mean nothing! Yes there is LVM but that...
You are in front of a Linux box, a VM really, with a bunch of new disks that must be configured and suddenly you remember that there is no ioscan in Linux, y...
Now that my daily work is more focused on Linux I found myself performing the same basic administration tasks in Linux that I’m used to do in HP-UX. Because ...
May be some of you are not aware of this but the HP Lefthand Central Management Console application is available not only for Windows but for Linux and HP-UX...
The AVIO Lan drivers for Linux HPVM guests are supported since HPVM4.0 but as you will see enabling it is a little more complicated than in HP-UX guests.
First something I completely forgot in my first post. I discovered OpenVZ thanks to Vivek Gite’s great site nixCraft. This post and the previous one are insp...
Long time since my last post. I’ve been on holidays! :-D
In the series of posts about OpenStack and KVM we saw how to add a KVM node to NSX for multi-hypervisor environments as a transport node. In this post we wil...
ESXi 5.1 comes with many improvements and one of them is new namespaces and commands in esxcli.
After my previous post about getting the iqn of an ESXi using esxcli Andy Banta (@andybanta) commented on Twitter that you can also change the iqn of the hos...
Back in 2010 I wrote a post about how to get the iSCSI iqn of an ESXi 4.x server using vSphere CLI from the vMA or any other system with vCLI installed on it.
Last night during a patching job in a customer I found the following error for several VMs when I put a host in maintenance mode and DRS tried to evacuate th...
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Like the rest of components of vSphere the vMA, vSphere Management Appliance, has been updated to the new version. In this post I will discuss the changes an...
If you need to put a host in maintenance mode and only have access through ESXi Tech Support Mode, either local from DCUI or remote with SSH, in the followin...
If you are willing to see a so great whitebox like Phil Jaenke’s (@RootWyrm) BabyDragon I’m sorry to say that you’ll be terribly disappointed because unlike ...
If you are wondering if you can run your vSphere 5 lab nested on ESXi 4.1, the answer is yes.
We are going to suppose that you are trying to troubleshoot your ESXi network problems and as an experienced sysadmin one of the first things to do is gettin...
Today has been a great day for the people of VMware, they presented vSphere 5 in a huge online event and a lot of new interesting features have been finally ...
We all know how to look for the basic hardware info of an ESX(i) server, just open the vSphere Client go to Summary tab and you will presented with the famil...
Installing an ESXi server, or any other operative system, using the c-Class Blade Enclosure Onboard Administrator and the server ILO is a very easy and strai...
One of features I like the most of esxtop/resxtop is the ability to create customized configurations. This feature gives you the ability to have several pre-...
Here are two quick ways to check the driver version of a network interface card. The commands must be executed in the ESX COS or ESX(i) Tech Support Mode.
Anyone with some experience and knowledge about VMware HA knows how to perform a Reconfigure for HA operation in a host from the vSphere client and I’m no ex...
Today while I was setting up a new vCloud lab at home I just noticed that by mistake I added one of the ESXi to the wrong cluster and in the wrong datacenter.
In yesterday’s post I showed how to get the iSCSI iqn from an ESX(i) server using vSphere CLI from the vMA and from the root shell of ESX itself. Today it’s ...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
Getting the multipathing policy using PowerCLI is a very simple an straight-forward process that can be done with a few commands.
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
Even if you have access to the enterprise-class storage appliances, like the HP P4000 VSA or the EMC Celerra VSA, an Openfiler storage appliance can be a gre...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
Azure Bastion service enables conectivity to Windows and Linux virtual mahciens running on Azure without the need of having RDP or SSH ports open to the publ...
Mariner or more exactly CBL-Mariner where CBL stands for Common Base Linux, is a Linux distribution created by Microsoft’s Linux System Group which is the sa...
As I said in my previous post I moved last year to Microsoft Azure engineering in the Azure VMware Solution product group, so it makes total sense that my fi...
The easiest way to have a Kubernetes cluster up and running in Azure in a short amount of time is by using AKS service, also if you want a more granular cont...
Azure Red Hat OpenShift was announced during last year Red Hat Summit, since then the service has been first in private preview and then during this year Red...
Since the beginning of the service AKS has been able to use Azure Container Registry, or ACR, to pull the container images used in a deployment initiated eit...
After reviewing how to perform Kubernetes version upgrades with AKS-Engine in a previous post the next logical step is show how to scale our Kubernetes clust...
Every Azure Kubernetes Service cluster comes with two built-in roles in Azure RBAC:
As Kubernetes admins or users using kubectl is the most common way we have to interact with our clusters, you can deploy workloads, get info from your cluste...
Every time I talk about AKS and AKS-Engine got the question about the relationship between both. It is very simple, AKS is backed up by AKS-Engine, plain and...
Performing a version upgrade in Kubernetes can be a challenging task. With AKS, and the likes, you have that resolved and solutions like Red Hat OpenShift al...
This is post is quick heads up for everybody our there using ACS Engine to spin up container clusters on Azure. Our containers engineering team is depracatin...
The AKS team has released this week version v0.14.0 of ACS Engine. Amongst the many new features and fixed bugs the team has enabled the possibility of creat...
In the article about Kubernetes on ACS I briefly touched the topic of Kubernetes Ingress, originally I was going to made a post about Ingress however I thoug...
Helm is one of those tools I’ve been watching from a safe distance for some time, always curious but never find the time to play with it. I decided to change...
Azure Container Service, or ACS, is the container management service in Microsoft Azure cloud. The main idea behind ACS is to create an optimized container h...
Using Vagrant from WSL is perfectly possible as long as you use the Windows version and the Vagrantfile is hosted somewhere under /mnt/c. You can run vagrant...
This will be the first of a small series of articles around my usage of WSL in Windows 10 as my main shell. This time I will explain how I use Docker from WS...
When I joined Microsoft it was clear to me that I will have to switch to Windows as my main OS. Besides of using Windows 7 on Bootcamp during a couple of wee...
When I joined Microsoft my friend, and former VMware colleague, Manfred Hofer asked me to write something about my journey from being a Unix hardcore geek to...
Yes, you have heard correctly. The people from Veeam are willing to kindly give a free full pass to VMworld or TechEd 2012, you choose the conference and the...
Getting SUSE Enterprise Linux integrated with Microsoft Active Directory is much easier than it sounds.
A very controversial title I know, but please hold your fire and let me explain.
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Back in 2010 I wrote a post about how to get the iSCSI iqn of an ESXi 4.x server using vSphere CLI from the vMA or any other system with vCLI installed on it.
The following post will discuss about iSCSI initiator configuration in RedHat Enterprise Linux 5, this method is also applicable to all RHEL5 derivatives. Th...
What I like the most of PowerCLI is the power that gives you, instead of relaying on a GUI every second you just issue a couple of commands and everything ge...
Welcome to the third post of the Virtual Connect series!
During a previous project I had the opportunity to work very closely with the EMC people and Symmetrix arrays, in fact I got a couple of very good friends fr...
This post will outline the necessary steps to create a standard (no-multisite) HP P4000 cluster with two nodes. Creating a two-node cluster is a very similar...
Getting the multipathing policy using PowerCLI is a very simple an straight-forward process that can be done with a few commands.
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
Even if you have access to the enterprise-class storage appliances, like the HP P4000 VSA or the EMC Celerra VSA, an Openfiler storage appliance can be a gre...
As I explained in my first post about the SAN/iQ command line, to remotely manage a P4000 storage array instead of providing the username/password credential...
You are in front of a Linux box, a VM really, with a bunch of new disks that must be configured and suddenly you remember that there is no ioscan in Linux, y...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
These week I’ve trying to stretch the virtualization resources of my homelab as much as possible. In my obsession to run as many VMs as possible I decided to...
May be some of you are not aware of this but the HP Lefthand Central Management Console application is available not only for Windows but for Linux and HP-UX...
By default Veritas Volume Manager uses HP-UX legacy naming scheme instead of the agile view one, of course for any HP-UX Sysadmin this is completely unaccept...
Yesterday’s post about CLARiiON reminded me a similar issue I observed when the storage array is an HP EVA. If you ask for the disk serial number with scsimg...
In my previous post about EMC storage I showed a procedure to identify the ID of LUN presented to an 11iv3 host without Powerpath, which is not recommended t...
It seems that a very popular post, if not the most popular one, is the one about my first experiences with the P4000 virtual storage appliance and because of...
DISCLAIMER NOTE: This method is based only on my personal experience working with HP-UX 11iv2, 11iv3 and EMC Symmetrix. I tested it with near a hundred LUNs ...
PowerPath is a multipathing software for Unix operating systems from EMC. If you have ever worked or you are going to work in an environment that includes EM...
The P400 Virtual Storage Appliance is a storage product from HP, its features include:
The easiest way to have a Kubernetes cluster up and running in Azure in a short amount of time is by using AKS service, also if you want a more granular cont...
Azure Red Hat OpenShift was announced during last year Red Hat Summit, since then the service has been first in private preview and then during this year Red...
Since the beginning of the service AKS has been able to use Azure Container Registry, or ACR, to pull the container images used in a deployment initiated eit...
After reviewing how to perform Kubernetes version upgrades with AKS-Engine in a previous post the next logical step is show how to scale our Kubernetes clust...
Every Azure Kubernetes Service cluster comes with two built-in roles in Azure RBAC:
As Kubernetes admins or users using kubectl is the most common way we have to interact with our clusters, you can deploy workloads, get info from your cluste...
Every time I talk about AKS and AKS-Engine got the question about the relationship between both. It is very simple, AKS is backed up by AKS-Engine, plain and...
Performing a version upgrade in Kubernetes can be a challenging task. With AKS, and the likes, you have that resolved and solutions like Red Hat OpenShift al...
This is post is quick heads up for everybody our there using ACS Engine to spin up container clusters on Azure. Our containers engineering team is depracatin...
The AKS team has released this week version v0.14.0 of ACS Engine. Amongst the many new features and fixed bugs the team has enabled the possibility of creat...
In the article about Kubernetes on ACS I briefly touched the topic of Kubernetes Ingress, originally I was going to made a post about Ingress however I thoug...
On a my post about AAD integration with Kubernetes 1.8 I explained how to deploy a Kubernetes 1.8 cluster with RBAC enabled using ACS-Engine. However after t...
After my previous post about AAD integration with Kubernetes 1.8 I decided it would be interesting as well to write about the process to integrate OpenShift ...
Role-based access control, or RBAC, has been around in Kubernetes for some time however it wasn’t until the recently released 1.8 version that finally reache...
AKS is a new Azure service that provides customers with the possibility of deploying a managed Kubernetes cluster on their Azure subscription. Similarly to G...
These days I’ve been playing in my mind with the idea of combining OpenShift and Azure Container Instances. Along with the ACI announcement back in July Micr...
Helm is one of those tools I’ve been watching from a safe distance for some time, always curious but never find the time to play with it. I decided to change...
Have to admit that because months have passed since the DC/OS post I almost dropped this article, since then ACS documentation around Kubernetes got a huge i...
Past April Microsoft announced the general availability of Azure Container Regitry. Since I will be using ACR during my next posts about ACS and Kubernetes ...
Azure Container Service, or ACS, is the container management service in Microsoft Azure cloud. The main idea behind ACS is to create an optimized container h...
Welcome to the Atomic Series! In this new series of articles I will discuss the different part of the Project Atomic ecosystem starting with the Atomic Host ...
If your TripleO deployment fails is relatively easy to clean your failed overcloud environment, use heat stack-delete overcloud and Heat will take charge of ...
In OpenStack the most common way to provide connectivity to the instances is to rely on DHCP service provided by Neutron, is simple and clean. However there ...
A question I’ve heard a few times, what are the command equivalencies between a standard Open vSwitch, running inside a Linux box, and the NSX vSwitch runnin...
VMware has released a new vRealize Operations Manager management pack for NSX Multi-hypervisor. This new management pack will allow vROps to extend its manag...
In the series of posts about OpenStack and KVM we saw how to add a KVM node to NSX for multi-hypervisor environments as a transport node. In this post we wil...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Welcome to Part 2 of this series about OpenStack and NSX. In the first part we defined the basic NSX concepts and components, installed and configured the NS...
If you follow me on Twitter or Google+ probably have seen and increased number of tweets and posts about OpenStack, DevStack, KVM and other Linux related top...
With release of ESXi 5.0 the esxcli command has been also vastly improved. One of this new capabilities is the possibility to manage the DNS configuration of...
We are going to suppose that you are trying to troubleshoot your ESXi network problems and as an experienced sysadmin one of the first things to do is gettin...
Long time since my last post about HP Integrity Virtual Machines, well you know I’ve been very occupied with vSphere and Linux but that doesn’t mean that I c...
This is the fourth and last part of this series of posts about Virtual Connect, the first three were:
In the first postof the series I introduced to you HP Virtual Connect and showed how to use the Domain Wizard Setup to initially configure a VC domain. In th...
A friend asked me last week if I could produce a document for him explaining the initial basic setup of Virtual Connect, I decided that instead of that it w...
Network interface trunking is the OpenBSD equivalent of HP-UX Auto-Port Aggregation feature. It allows to combine two or more physical interfaces into a virt...
The AVIO Lan drivers for Linux HPVM guests are supported since HPVM4.0 but as you will see enabling it is a little more complicated than in HP-UX guests.
Following with my re-learning HPVM process today I’ve been playing around with my virtual switches and a question had arise.
Current release of HP-UX, 11.31, has the handy nwmgr to handle networking tasks, but for years instead of nwmgr we’ve been playing with lanscan and lanadmin,...
Today it’s been one of those days that you wish to hide very deep under your desk.
As I said in my previous post I moved last year to Microsoft Azure engineering in the Azure VMware Solution product group, so it makes total sense that my fi...
To troubleshoot networkd in case of failure we can enable debug mode using the following procedure, this is applicable to Photon OS or any other linux system...
Photon instances are usually meant to be configured automatically with Cloud-config, this includes hostname, network settings, additional packages, etc. Howe...
I have written in the past about using Cockpit with Fedora and CentOS 7 here and here. Today playing with one of my Lightwave instances I discovered that Coc...
After my latest post about setting up a Lightwave multi-node domain in this post I’ll describe how to configure SSH authentication against Lightwave.
VMware Lightwave is an identity and management access service for Cloud-Native apps. It was released to the community last year and the source code can be ac...
In a previous article I showed the process to patch an existing VIO 1.0 installation, which as you were able to see it is a clean and easy process. VMware an...
Lattice is the latest addition from Pivotal to its portfolio of open source projects. Lattice leverages various components from Cloud Foundry, in order to ru...
VMware has released the first patch for VMware Integrated OpenStack. This patch release comes with improvements around the installer, Keystone service and fi...
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
One of the pillars of my personal OpenStack ecosystem is DevStack. For those of you new to the OpenStack world DevStack is a tool, basically is a shell scrip...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Welcome to Part 2 of this series about OpenStack and NSX. In the first part we defined the basic NSX concepts and components, installed and configured the NS...
If you follow me on Twitter or Google+ probably have seen and increased number of tweets and posts about OpenStack, DevStack, KVM and other Linux related top...
Time to vote for VMworld 2011 sessions is here. Like every year VMware has opened the process to vote for those sessions that you want to make their way to t...
The HP Technology@Work On Tour arrived yesterday to Madrid. This event has been a great opportunity for everyone to see the proposals from HP for Converged I...
I run Pi-Hole at home to filter and block ad traffic, is a fantastic piece of of software that helps me to keep me and my son away from unwanted ads. It can ...
The easiest way to have a Kubernetes cluster up and running in Azure in a short amount of time is by using AKS service, also if you want a more granular cont...
Azure Red Hat OpenShift was announced during last year Red Hat Summit, since then the service has been first in private preview and then during this year Red...
Since the beginning of the service AKS has been able to use Azure Container Registry, or ACR, to pull the container images used in a deployment initiated eit...
After reviewing how to perform Kubernetes version upgrades with AKS-Engine in a previous post the next logical step is show how to scale our Kubernetes clust...
Every Azure Kubernetes Service cluster comes with two built-in roles in Azure RBAC:
As Kubernetes admins or users using kubectl is the most common way we have to interact with our clusters, you can deploy workloads, get info from your cluste...
Every time I talk about AKS and AKS-Engine got the question about the relationship between both. It is very simple, AKS is backed up by AKS-Engine, plain and...
Performing a version upgrade in Kubernetes can be a challenging task. With AKS, and the likes, you have that resolved and solutions like Red Hat OpenShift al...
The AKS team has released this week version v0.14.0 of ACS Engine. Amongst the many new features and fixed bugs the team has enabled the possibility of creat...
In the article about Kubernetes on ACS I briefly touched the topic of Kubernetes Ingress, originally I was going to made a post about Ingress however I thoug...
On a my post about AAD integration with Kubernetes 1.8 I explained how to deploy a Kubernetes 1.8 cluster with RBAC enabled using ACS-Engine. However after t...
After my previous post about AAD integration with Kubernetes 1.8 I decided it would be interesting as well to write about the process to integrate OpenShift ...
Role-based access control, or RBAC, has been around in Kubernetes for some time however it wasn’t until the recently released 1.8 version that finally reache...
AKS is a new Azure service that provides customers with the possibility of deploying a managed Kubernetes cluster on their Azure subscription. Similarly to G...
These days I’ve been playing in my mind with the idea of combining OpenShift and Azure Container Instances. Along with the ACI announcement back in July Micr...
Helm is one of those tools I’ve been watching from a safe distance for some time, always curious but never find the time to play with it. I decided to change...
Have to admit that because months have passed since the DC/OS post I almost dropped this article, since then ACS documentation around Kubernetes got a huge i...
Past April Microsoft announced the general availability of Azure Container Regitry. Since I will be using ACR during my next posts about ACS and Kubernetes ...
Azure Container Service, or ACS, is the container management service in Microsoft Azure cloud. The main idea behind ACS is to create an optimized container h...
The easiest way to have a Kubernetes cluster up and running in Azure in a short amount of time is by using AKS service, also if you want a more granular cont...
Since the beginning of the service AKS has been able to use Azure Container Registry, or ACR, to pull the container images used in a deployment initiated eit...
After reviewing how to perform Kubernetes version upgrades with AKS-Engine in a previous post the next logical step is show how to scale our Kubernetes clust...
Every Azure Kubernetes Service cluster comes with two built-in roles in Azure RBAC:
As Kubernetes admins or users using kubectl is the most common way we have to interact with our clusters, you can deploy workloads, get info from your cluste...
Every time I talk about AKS and AKS-Engine got the question about the relationship between both. It is very simple, AKS is backed up by AKS-Engine, plain and...
Performing a version upgrade in Kubernetes can be a challenging task. With AKS, and the likes, you have that resolved and solutions like Red Hat OpenShift al...
This is post is quick heads up for everybody our there using ACS Engine to spin up container clusters on Azure. Our containers engineering team is depracatin...
The AKS team has released this week version v0.14.0 of ACS Engine. Amongst the many new features and fixed bugs the team has enabled the possibility of creat...
In the article about Kubernetes on ACS I briefly touched the topic of Kubernetes Ingress, originally I was going to made a post about Ingress however I thoug...
On a my post about AAD integration with Kubernetes 1.8 I explained how to deploy a Kubernetes 1.8 cluster with RBAC enabled using ACS-Engine. However after t...
After my previous post about AAD integration with Kubernetes 1.8 I decided it would be interesting as well to write about the process to integrate OpenShift ...
Role-based access control, or RBAC, has been around in Kubernetes for some time however it wasn’t until the recently released 1.8 version that finally reache...
AKS is a new Azure service that provides customers with the possibility of deploying a managed Kubernetes cluster on their Azure subscription. Similarly to G...
These days I’ve been playing in my mind with the idea of combining OpenShift and Azure Container Instances. Along with the ACI announcement back in July Micr...
Helm is one of those tools I’ve been watching from a safe distance for some time, always curious but never find the time to play with it. I decided to change...
Have to admit that because months have passed since the DC/OS post I almost dropped this article, since then ACS documentation around Kubernetes got a huge i...
Azure Container Service, or ACS, is the container management service in Microsoft Azure cloud. The main idea behind ACS is to create an optimized container h...
Welcome to the Atomic Series! In this new series of articles I will discuss the different part of the Project Atomic ecosystem starting with the Atomic Host ...
Azure Bastion service enables conectivity to Windows and Linux virtual mahciens running on Azure without the need of having RDP or SSH ports open to the publ...
Mariner or more exactly CBL-Mariner where CBL stands for Common Base Linux, is a Linux distribution created by Microsoft’s Linux System Group which is the sa...
As I said in my previous post I moved last year to Microsoft Azure engineering in the Azure VMware Solution product group, so it makes total sense that my fi...
The easiest way to have a Kubernetes cluster up and running in Azure in a short amount of time is by using AKS service, also if you want a more granular cont...
Azure Red Hat OpenShift was announced during last year Red Hat Summit, since then the service has been first in private preview and then during this year Red...
Since the beginning of the service AKS has been able to use Azure Container Registry, or ACR, to pull the container images used in a deployment initiated eit...
After reviewing how to perform Kubernetes version upgrades with AKS-Engine in a previous post the next logical step is show how to scale our Kubernetes clust...
Every Azure Kubernetes Service cluster comes with two built-in roles in Azure RBAC:
As Kubernetes admins or users using kubectl is the most common way we have to interact with our clusters, you can deploy workloads, get info from your cluste...
Every time I talk about AKS and AKS-Engine got the question about the relationship between both. It is very simple, AKS is backed up by AKS-Engine, plain and...
Performing a version upgrade in Kubernetes can be a challenging task. With AKS, and the likes, you have that resolved and solutions like Red Hat OpenShift al...
On a my post about AAD integration with Kubernetes 1.8 I explained how to deploy a Kubernetes 1.8 cluster with RBAC enabled using ACS-Engine. However after t...
After my previous post about AAD integration with Kubernetes 1.8 I decided it would be interesting as well to write about the process to integrate OpenShift ...
Role-based access control, or RBAC, has been around in Kubernetes for some time however it wasn’t until the recently released 1.8 version that finally reache...
AKS is a new Azure service that provides customers with the possibility of deploying a managed Kubernetes cluster on their Azure subscription. Similarly to G...
These days I’ve been playing in my mind with the idea of combining OpenShift and Azure Container Instances. Along with the ACI announcement back in July Micr...
Have to admit that because months have passed since the DC/OS post I almost dropped this article, since then ACS documentation around Kubernetes got a huge i...
Past April Microsoft announced the general availability of Azure Container Regitry. Since I will be using ACR during my next posts about ACS and Kubernetes ...
Azure Container Service, or ACS, is the container management service in Microsoft Azure cloud. The main idea behind ACS is to create an optimized container h...
On my first post about HP ESXi 5.0 customized image I discussed about the new esxcli namespaces added by HP. But those tools aren’t the only ones included.
Quietly released by HP less than a week ago, the HP iLO Mobile Application for iOS allows you to control your ProLiant server through their iLO console from ...
If your VMware infrastructure runs on top of HP servers, rack or blade, you should be familiar with the HP customized ESXi images. Hewlett Packard has been r...
A post mostly for documentation sake on how to upgrade the firmware of the Onboard Administrator of an HP BladeSystem enclosure.
Time to vote for VMworld 2011 sessions is here. Like every year VMware has opened the process to vote for those sessions that you want to make their way to t...
The HP Technology@Work On Tour arrived yesterday to Madrid. This event has been a great opportunity for everyone to see the proposals from HP for Converged I...
One nice feature of the HP Onboard Administrator used to manage the c-Class Blade Enclosures is the possibility to generate a report in plain text format tha...
Installing an ESXi server, or any other operative system, using the c-Class Blade Enclosure Onboard Administrator and the server ILO is a very easy and strai...
This is the fourth and last part of this series of posts about Virtual Connect, the first three were:
Welcome to the third post of the Virtual Connect series!
In the first postof the series I introduced to you HP Virtual Connect and showed how to use the Domain Wizard Setup to initially configure a VC domain. In th...
A friend asked me last week if I could produce a document for him explaining the initial basic setup of Virtual Connect, I decided that instead of that it w...
As I explained in my first post about the SAN/iQ command line, to remotely manage a P4000 storage array instead of providing the username/password credential...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
Last week was, without any doubt, one of the most exciting of the year. The new Integrity Servers have been finally unveiled.
It seems that finally and after a myriad of delays Tukwila, the brand new quad-core Itanium processor from Intel, is going to be released. Yesterday through ...
February is the OpenVMS Month. The people of VMSblog have launched a “Call for Participation in the OpenVMS Month”, the event is sponsored by Connect and the...
Is there a future for HP-UX sysadmins? Is our beloved OS going to die like others did? For example True64 just to name one.
After my first post about the OpenStack Vagrant provider I decided to play a bit more with the provider and I found it can be combined with an OpenStack Heat...
Since Vagrant is so tightly integrated in my personal development and learning workflow and my job basically revolves around OpenStack it was about time for ...
OpenStack Rally is a benchmarking and testing project for OpenStack, it provides a framework for performance, scalability and stress tests. Rally can simulat...
If your TripleO deployment fails is relatively easy to clean your failed overcloud environment, use heat stack-delete overcloud and Heat will take charge of ...
In OpenStack the most common way to provide connectivity to the instances is to rely on DHCP service provided by Neutron, is simple and clean. However there ...
VIO 2.0 comes with several command line utilities, in a previous post I showed the usage of viopatch to perform patching of an existing VIO installation. In ...
Ceilometer is the main telemetry and metering project within OpenStack Telemetry, the goal of Ceilometer is to collect all the data generated by the differen...
In a previous article I showed the process to patch an existing VIO 1.0 installation, which as you were able to see it is a clean and easy process. VMware an...
It occurred to me recently that after recovering a VIO failed deployment, in my case an issue with one of the database nodes, in the Web Client Plugin the Op...
VMware has released the first patch for VMware Integrated OpenStack. This patch release comes with improvements around the installer, Keystone service and fi...
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
One of the pillars of my personal OpenStack ecosystem is DevStack. For those of you new to the OpenStack world DevStack is a tool, basically is a shell scrip...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Welcome to Part 2 of this series about OpenStack and NSX. In the first part we defined the basic NSX concepts and components, installed and configured the NS...
If you follow me on Twitter or Google+ probably have seen and increased number of tweets and posts about OpenStack, DevStack, KVM and other Linux related top...
After my previous post about getting the iqn of an ESXi using esxcli Andy Banta (@andybanta) commented on Twitter that you can also change the iqn of the hos...
Back in 2010 I wrote a post about how to get the iSCSI iqn of an ESXi 4.x server using vSphere CLI from the vMA or any other system with vCLI installed on it.
On my first post about HP ESXi 5.0 customized image I discussed about the new esxcli namespaces added by HP. But those tools aren’t the only ones included.
If your VMware infrastructure runs on top of HP servers, rack or blade, you should be familiar with the HP customized ESXi images. Hewlett Packard has been r...
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Yes another post about esxcli, what can I say I’m studying very hard for my VCP5 and from time to time this kind of unknown information, at least for me, ari...
If you have to login into the ESXi 5.0 Shell and the keyboard layout is not the one you are used to this post will show how to quickly change it.
During the migration of an ESX 4.x to ESXi 5.0 the whole process can be monitored directly from the console of the server.
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
With release of ESXi 5.0 the esxcli command has been also vastly improved. One of this new capabilities is the possibility to manage the DNS configuration of...
A very controversial title I know, but please hold your fire and let me explain.
Like the rest of components of vSphere the vMA, vSphere Management Appliance, has been updated to the new version. In this post I will discuss the changes an...
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
In a previous post I described how to get the network connections of an ESXi server using esxcli from Tech Support Mode and vSphere CLI. Following I’ll show ...
If you need to put a host in maintenance mode and only have access through ESXi Tech Support Mode, either local from DCUI or remote with SSH, in the followin...
If you are wondering if you can run your vSphere 5 lab nested on ESXi 4.1, the answer is yes.
Today has been a great day for the people of VMware, they presented vSphere 5 in a huge online event and a lot of new interesting features have been finally ...
It has been almost 13 months since my last publication in the blog, you could say it has a lost year for my small corner in the Internet and that would be tr...
When I joined Microsoft it was clear to me that I will have to switch to Windows as my main OS. Besides of using Windows 7 on Bootcamp during a couple of wee...
When I joined Microsoft my friend, and former VMware colleague, Manfred Hofer asked me to write something about my journey from being a Unix hardcore geek to...
Well it’s been a while since my last post, near nine months. Too much time for any author that really wants to maintain its site more or less alive. I’m sur...
This year I finally manage to go to VMworld. It’s been held in the beautiful Barcelona, just a few hundred kilometers from Madrid, and now that the event is ...
The last four weeks I had a bit of a crazy life, but finally the process has come to an end and I can freely speak about it.
I am very happy to announce that today I get the first sponsor for this blog. The people at Veeam Software has been kind enough to take my blog into consider...
Once again my colleague at HP Eric Seabert (@ericsiebert) has opened up the polls to elect the Top VMware and Virtualization blogs.
2011 is done and like any other human beings out there today I decided to look back.
With this picture of our son Jaime and our lady Buffy, my wife and me wish to you and your families all the best for this Christmas and the New Year ahead.
I really can not believe it but a year has passed since my first “Hello World!” post.
Those of you who follow me on Twitter probably know that I joined the HP Spain Linux Team a couple of weeks ago and since then my life has become very intere...
Today is my birthday, 34 years. All kind of gifts would be welcome, specially PA-RISC or Itanium servers, EVAs, ProLiant servers, .
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
If you follow me on Twitter or Google+ probably have seen and increased number of tweets and posts about OpenStack, DevStack, KVM and other Linux related top...
VMware has released VMware vSphere Mobile Watchlist. It is available for Android and iOS, iPhone only for now, and will enable any system administrator to ke...
I got aware of this issue last week after installing a Fedora 18 virtual machine on Fusion 5. The installation of the Tools went as expected but when the ins...
Last week vSphere 5 Update 1 was released by VMware, along with the main products some of the SDKs and automation tools were also updated, including the vMA ...
Yes, you have heard correctly. The people from Veeam are willing to kindly give a free full pass to VMworld or TechEd 2012, you choose the conference and the...
Once again my colleague at HP Eric Seabert (@ericsiebert) has opened up the polls to elect the Top VMware and Virtualization blogs.
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
With release of ESXi 5.0 the esxcli command has been also vastly improved. One of this new capabilities is the possibility to manage the DNS configuration of...
If you are willing to see a so great whitebox like Phil Jaenke’s (@RootWyrm) BabyDragon I’m sorry to say that you’ll be terribly disappointed because unlike ...
If you are wondering if you can run your vSphere 5 lab nested on ESXi 4.1, the answer is yes.
Today has been a great day for the people of VMware, they presented vSphere 5 in a huge online event and a lot of new interesting features have been finally ...
The AKS team has released this week version v0.14.0 of ACS Engine. Amongst the many new features and fixed bugs the team has enabled the possibility of creat...
In the article about Kubernetes on ACS I briefly touched the topic of Kubernetes Ingress, originally I was going to made a post about Ingress however I thoug...
After my previous post about AAD integration with Kubernetes 1.8 I decided it would be interesting as well to write about the process to integrate OpenShift ...
Role-based access control, or RBAC, has been around in Kubernetes for some time however it wasn’t until the recently released 1.8 version that finally reache...
AKS is a new Azure service that provides customers with the possibility of deploying a managed Kubernetes cluster on their Azure subscription. Similarly to G...
These days I’ve been playing in my mind with the idea of combining OpenShift and Azure Container Instances. Along with the ACI announcement back in July Micr...
Helm is one of those tools I’ve been watching from a safe distance for some time, always curious but never find the time to play with it. I decided to change...
Have to admit that because months have passed since the DC/OS post I almost dropped this article, since then ACS documentation around Kubernetes got a huge i...
Past April Microsoft announced the general availability of Azure Container Regitry. Since I will be using ACR during my next posts about ACS and Kubernetes ...
Azure Container Service, or ACS, is the container management service in Microsoft Azure cloud. The main idea behind ACS is to create an optimized container h...
This will be the first of a small series of articles around my usage of WSL in Windows 10 as my main shell. This time I will explain how I use Docker from WS...
Welcome to the Atomic Series! In this new series of articles I will discuss the different part of the Project Atomic ecosystem starting with the Atomic Host ...
Lattice is the latest addition from Pivotal to its portfolio of open source projects. Lattice leverages various components from Cloud Foundry, in order to ru...
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
In a previous post I described how to get the network connections of an ESXi server using esxcli from Tech Support Mode and vSphere CLI. Following I’ll show ...
We all know how to look for the basic hardware info of an ESX(i) server, just open the vSphere Client go to Summary tab and you will presented with the famil...
Managing VMware vSphere cluster configuration with the vSphere Client can be, sometimes, a tedious task. In this post I’ll show you how to use PowerCLI to ma...
Anyone with some experience and knowledge about VMware HA knows how to perform a Reconfigure for HA operation in a host from the vSphere client and I’m no ex...
Today while I was setting up a new vCloud lab at home I just noticed that by mistake I added one of the ESXi to the wrong cluster and in the wrong datacenter.
What I like the most of PowerCLI is the power that gives you, instead of relaying on a GUI every second you just issue a couple of commands and everything ge...
Today I was performing a test in the vSphere cluster I have in my laptop and when I tried to connect to my vCenter Server with PowerCLI I got the following e...
In yesterday’s post I showed how to get the iSCSI iqn from an ESX(i) server using vSphere CLI from the vMA and from the root shell of ESX itself. Today it’s ...
Getting the multipathing policy using PowerCLI is a very simple an straight-forward process that can be done with a few commands.
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
ESXi 5.1 comes with many improvements and one of them is new namespaces and commands in esxcli.
After my previous post about getting the iqn of an ESXi using esxcli Andy Banta (@andybanta) commented on Twitter that you can also change the iqn of the hos...
Back in 2010 I wrote a post about how to get the iSCSI iqn of an ESXi 4.x server using vSphere CLI from the vMA or any other system with vCLI installed on it.
If your VMware infrastructure runs on top of HP servers, rack or blade, you should be familiar with the HP customized ESXi images. Hewlett Packard has been r...
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Yes another post about esxcli, what can I say I’m studying very hard for my VCP5 and from time to time this kind of unknown information, at least for me, ari...
If you have to login into the ESXi 5.0 Shell and the keyboard layout is not the one you are used to this post will show how to quickly change it.
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
With release of ESXi 5.0 the esxcli command has been also vastly improved. One of this new capabilities is the possibility to manage the DNS configuration of...
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
In a previous post I described how to get the network connections of an ESXi server using esxcli from Tech Support Mode and vSphere CLI. Following I’ll show ...
We are going to suppose that you are trying to troubleshoot your ESXi network problems and as an experienced sysadmin one of the first things to do is gettin...
This week HP has released OpenVMS 8.4 for Alpha and Integrity servers.
Creating a Veritas Volume Manager boot disk using the LVM boot disks as its source probably looks to many as a very complicated process, nothing so far from ...
The boot disk/disks of every Integrity server are divided into three partitions:
Last week was, without any doubt, one of the most exciting of the year. The new Integrity Servers have been finally unveiled.
As I already said many times my current HPVM version is 3.5 so it doesn’t support guest online migration. But lacking the online migration feature doesn’t me...
Welcome again to HPVM World! my dear readers :-D
Our next step in the wonderful HPVM World is… cloning virtual machines.
It seems that finally and after a myriad of delays Tukwila, the brand new quad-core Itanium processor from Intel, is going to be released. Yesterday through ...
February is the OpenVMS Month. The people of VMSblog have launched a “Call for Participation in the OpenVMS Month”, the event is sponsored by Connect and the...
This is a small cookbook about mirroring the vg00 I’ve compiled throughout the years, well it’s really more like a list with the commands but I believe it ca...
Is there a future for HP-UX sysadmins? Is our beloved OS going to die like others did? For example True64 just to name one.
The following post will discuss about iSCSI initiator configuration in RedHat Enterprise Linux 5, this method is also applicable to all RHEL5 derivatives. Th...
This post will outline the necessary steps to create a standard (no-multisite) HP P4000 cluster with two nodes. Creating a two-node cluster is a very similar...
As I explained in my first post about the SAN/iQ command line, to remotely manage a P4000 storage array instead of providing the username/password credential...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
If you are a user of the P4000 VSA you’ll be use to the quiet boot sequence of the SAN/iQ software. Just a couple of messages until you get the login prompt.
These week I’ve trying to stretch the virtualization resources of my homelab as much as possible. In my obsession to run as many VMs as possible I decided to...
May be some of you are not aware of this but the HP Lefthand Central Management Console application is available not only for Windows but for Linux and HP-UX...
Following with the series of posts about the HP Lefthand SAN systems in this post I will explain the basic volume operations with CLIQ, the HP Lefthand SAN/i...
It seems that a very popular post, if not the most popular one, is the one about my first experiences with the P4000 virtual storage appliance and because of...
In today’s post I will try to explain step by step how to add an iSCSI volume from the HP Lefthand P4000 VSA to a VMware ESXi4 server.
The P400 Virtual Storage Appliance is a storage product from HP, its features include:
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
In a previous post I described how to get the network connections of an ESXi server using esxcli from Tech Support Mode and vSphere CLI. Following I’ll show ...
If you need to put a host in maintenance mode and only have access through ESXi Tech Support Mode, either local from DCUI or remote with SSH, in the followin...
If you are wondering if you can run your vSphere 5 lab nested on ESXi 4.1, the answer is yes.
We are going to suppose that you are trying to troubleshoot your ESXi network problems and as an experienced sysadmin one of the first things to do is gettin...
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
Even if you have access to the enterprise-class storage appliances, like the HP P4000 VSA or the EMC Celerra VSA, an Openfiler storage appliance can be a gre...
The first time I installed an ESX 4 Update 1 on VMware Workstation an awful red message reporting some NUMA errors appeared on the main console screen.
In today’s post I will try to explain step by step how to add an iSCSI volume from the HP Lefthand P4000 VSA to a VMware ESXi4 server.
One of features I like the most of esxtop/resxtop is the ability to create customized configurations. This feature gives you the ability to have several pre-...
Here are two quick ways to check the driver version of a network interface card. The commands must be executed in the ESX COS or ESX(i) Tech Support Mode.
Anyone with some experience and knowledge about VMware HA knows how to perform a Reconfigure for HA operation in a host from the vSphere client and I’m no ex...
Today while I was setting up a new vCloud lab at home I just noticed that by mistake I added one of the ESXi to the wrong cluster and in the wrong datacenter.
In yesterday’s post I showed how to get the iSCSI iqn from an ESX(i) server using vSphere CLI from the vMA and from the root shell of ESX itself. Today it’s ...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
Getting the multipathing policy using PowerCLI is a very simple an straight-forward process that can be done with a few commands.
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
Even if you have access to the enterprise-class storage appliances, like the HP P4000 VSA or the EMC Celerra VSA, an Openfiler storage appliance can be a gre...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
Quietly released by HP less than a week ago, the HP iLO Mobile Application for iOS allows you to control your ProLiant server through their iLO console from ...
A post mostly for documentation sake on how to upgrade the firmware of the Onboard Administrator of an HP BladeSystem enclosure.
Time to vote for VMworld 2011 sessions is here. Like every year VMware has opened the process to vote for those sessions that you want to make their way to t...
The HP Technology@Work On Tour arrived yesterday to Madrid. This event has been a great opportunity for everyone to see the proposals from HP for Converged I...
One nice feature of the HP Onboard Administrator used to manage the c-Class Blade Enclosures is the possibility to generate a report in plain text format tha...
Installing an ESXi server, or any other operative system, using the c-Class Blade Enclosure Onboard Administrator and the server ILO is a very easy and strai...
This is the fourth and last part of this series of posts about Virtual Connect, the first three were:
Welcome to the third post of the Virtual Connect series!
In the first postof the series I introduced to you HP Virtual Connect and showed how to use the Domain Wizard Setup to initially configure a VC domain. In th...
A friend asked me last week if I could produce a document for him explaining the initial basic setup of Virtual Connect, I decided that instead of that it w...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
Long time since my last post about HP Integrity Virtual Machines, well you know I’ve been very occupied with vSphere and Linux but that doesn’t mean that I c...
The AVIO Lan drivers for Linux HPVM guests are supported since HPVM4.0 but as you will see enabling it is a little more complicated than in HP-UX guests.
Like other virtualization software, HP Integrity Virtual Machines comes with several memory management capabilities. In this new post about HPVM I will try t...
Last month HP released the last update of HP-UX 11iv3, the Update 6 or the March 2010 Update or 11.36… I decided some time ago to do not try to understand wh...
As I already said many times my current HPVM version is 3.5 so it doesn’t support guest online migration. But lacking the online migration feature doesn’t me...
Welcome again to HPVM World! my dear readers :-D
Our next step in the wonderful HPVM World is… cloning virtual machines.
Following with my re-learning HPVM process today I’ve been playing around with my virtual switches and a question had arise.
Yes I have to admit it, it’s been a while since the last time I created an Integrity Virtual Machine. In my last job didn’t have HPVM and here the VMs were a...
February is the OpenVMS Month. The people of VMSblog have launched a “Call for Participation in the OpenVMS Month”, the event is sponsored by Connect and the...
Long time since my last post about HP Integrity Virtual Machines, well you know I’ve been very occupied with vSphere and Linux but that doesn’t mean that I c...
This week HP has released OpenVMS 8.4 for Alpha and Integrity servers.
The AVIO Lan drivers for Linux HPVM guests are supported since HPVM4.0 but as you will see enabling it is a little more complicated than in HP-UX guests.
Like other virtualization software, HP Integrity Virtual Machines comes with several memory management capabilities. In this new post about HPVM I will try t...
Last month HP released the last update of HP-UX 11iv3, the Update 6 or the March 2010 Update or 11.36… I decided some time ago to do not try to understand wh...
As I already said many times my current HPVM version is 3.5 so it doesn’t support guest online migration. But lacking the online migration feature doesn’t me...
Welcome again to HPVM World! my dear readers :-D
Our next step in the wonderful HPVM World is… cloning virtual machines.
Following with my re-learning HPVM process today I’ve been playing around with my virtual switches and a question had arise.
Yes I have to admit it, it’s been a while since the last time I created an Integrity Virtual Machine. In my last job didn’t have HPVM and here the VMs were a...
After my previous post about getting the iqn of an ESXi using esxcli Andy Banta (@andybanta) commented on Twitter that you can also change the iqn of the hos...
Back in 2010 I wrote a post about how to get the iSCSI iqn of an ESXi 4.x server using vSphere CLI from the vMA or any other system with vCLI installed on it.
The following post will discuss about iSCSI initiator configuration in RedHat Enterprise Linux 5, this method is also applicable to all RHEL5 derivatives. Th...
In yesterday’s post I showed how to get the iSCSI iqn from an ESX(i) server using vSphere CLI from the vMA and from the root shell of ESX itself. Today it’s ...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
This post will outline the necessary steps to create a standard (no-multisite) HP P4000 cluster with two nodes. Creating a two-node cluster is a very similar...
Following with the series of posts about the HP Lefthand SAN systems in this post I will explain the basic volume operations with CLIQ, the HP Lefthand SAN/i...
It seems that a very popular post, if not the most popular one, is the one about my first experiences with the P4000 virtual storage appliance and because of...
In today’s post I will try to explain step by step how to add an iSCSI volume from the HP Lefthand P4000 VSA to a VMware ESXi4 server.
The P400 Virtual Storage Appliance is a storage product from HP, its features include:
The easiest way to have a Kubernetes cluster up and running in Azure in a short amount of time is by using AKS service, also if you want a more granular cont...
Since the beginning of the service AKS has been able to use Azure Container Registry, or ACR, to pull the container images used in a deployment initiated eit...
After reviewing how to perform Kubernetes version upgrades with AKS-Engine in a previous post the next logical step is show how to scale our Kubernetes clust...
Every Azure Kubernetes Service cluster comes with two built-in roles in Azure RBAC:
As Kubernetes admins or users using kubectl is the most common way we have to interact with our clusters, you can deploy workloads, get info from your cluste...
Every time I talk about AKS and AKS-Engine got the question about the relationship between both. It is very simple, AKS is backed up by AKS-Engine, plain and...
Performing a version upgrade in Kubernetes can be a challenging task. With AKS, and the likes, you have that resolved and solutions like Red Hat OpenShift al...
Using Vagrant from WSL is perfectly possible as long as you use the Windows version and the Vagrantfile is hosted somewhere under /mnt/c. You can run vagrant...
After my first post about the OpenStack Vagrant provider I decided to play a bit more with the provider and I found it can be combined with an OpenStack Heat...
Since Vagrant is so tightly integrated in my personal development and learning workflow and my job basically revolves around OpenStack it was about time for ...
By default Veritas Volume Manager uses HP-UX legacy naming scheme instead of the agile view one, of course for any HP-UX Sysadmin this is completely unaccept...
Yesterday’s post about CLARiiON reminded me a similar issue I observed when the storage array is an HP EVA. If you ask for the disk serial number with scsimg...
In my previous post about EMC storage I showed a procedure to identify the ID of LUN presented to an 11iv3 host without Powerpath, which is not recommended t...
DISCLAIMER NOTE: This method is based only on my personal experience working with HP-UX 11iv2, 11iv3 and EMC Symmetrix. I tested it with near a hundred LUNs ...
Last month HP released the last update of HP-UX 11iv3, the Update 6 or the March 2010 Update or 11.36… I decided some time ago to do not try to understand wh...
Yes I have to admit it, it’s been a while since the last time I created an Integrity Virtual Machine. In my last job didn’t have HPVM and here the VMs were a...
Some of the features I always liked about the Linux LVM2 implementation are the lvs, vgs and pvs commands. With these simple commands a short list of the LVs...
This is a small cookbook about mirroring the vg00 I’ve compiled throughout the years, well it’s really more like a list with the commands but I believe it ca...
Long time since my last post, Christmas you know ;-) BTW Merry Christmas and Happy New Year to all of you.
Now that my daily work is more focused on Linux I found myself performing the same basic administration tasks in Linux that I’m used to do in HP-UX. Because ...
Creating a Veritas Volume Manager boot disk using the LVM boot disks as its source probably looks to many as a very complicated process, nothing so far from ...
Dynamic Root Disk, or DRD for short, is a nice and handy tool that every HP-UX Sysadmin should know how to use. In an HPVM related post I showed how to use D...
In today post I will show how to create and brake a mirrored volume in Veritas Volume Manager and Logical Volume Manager.
Last month HP released the last update of HP-UX 11iv3, the Update 6 or the March 2010 Update or 11.36… I decided some time ago to do not try to understand wh...
Welcome again to HPVM World! my dear readers :-D
Yes I have to admit it, it’s been a while since the last time I created an Integrity Virtual Machine. In my last job didn’t have HPVM and here the VMs were a...
Some of the features I always liked about the Linux LVM2 implementation are the lvs, vgs and pvs commands. With these simple commands a short list of the LVs...
This is a small cookbook about mirroring the vg00 I’ve compiled throughout the years, well it’s really more like a list with the commands but I believe it ca...
Today has been a great day for the people of VMware, they presented vSphere 5 in a huge online event and a lot of new interesting features have been finally ...
This post will outline the necessary steps to create a standard (no-multisite) HP P4000 cluster with two nodes. Creating a two-node cluster is a very similar...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
If you are a user of the P4000 VSA you’ll be use to the quiet boot sequence of the SAN/iQ software. Just a couple of messages until you get the login prompt.
These week I’ve trying to stretch the virtualization resources of my homelab as much as possible. In my obsession to run as many VMs as possible I decided to...
Following with the series of posts about the HP Lefthand SAN systems in this post I will explain the basic volume operations with CLIQ, the HP Lefthand SAN/i...
It seems that a very popular post, if not the most popular one, is the one about my first experiences with the P4000 virtual storage appliance and because of...
In today’s post I will try to explain step by step how to add an iSCSI volume from the HP Lefthand P4000 VSA to a VMware ESXi4 server.
The P400 Virtual Storage Appliance is a storage product from HP, its features include:
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
In a previous post I described how to get the network connections of an ESXi server using esxcli from Tech Support Mode and vSphere CLI. Following I’ll show ...
We all know how to look for the basic hardware info of an ESX(i) server, just open the vSphere Client go to Summary tab and you will presented with the famil...
Managing VMware vSphere cluster configuration with the vSphere Client can be, sometimes, a tedious task. In this post I’ll show you how to use PowerCLI to ma...
Anyone with some experience and knowledge about VMware HA knows how to perform a Reconfigure for HA operation in a host from the vSphere client and I’m no ex...
Today while I was setting up a new vCloud lab at home I just noticed that by mistake I added one of the ESXi to the wrong cluster and in the wrong datacenter.
In yesterday’s post I showed how to get the iSCSI iqn from an ESX(i) server using vSphere CLI from the vMA and from the root shell of ESX itself. Today it’s ...
Getting the multipathing policy using PowerCLI is a very simple an straight-forward process that can be done with a few commands.
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
In the last post we discussed about the new features and changes that comes with version 5.1 of the VMware vCenter Server Appliance. In this new one I will e...
Yesterday was a very exciting day, VMware finally announced the new vCloud Suite 5.1. With new products and features announced, each one of them as great as ...
If your vCSA is configured to use the embedded DB2 database and if it’s not properly shutdown, next you power it on may be you should not be able to power on...
In this last post about the vCenter Server Appliance we will see a glimpse on how to manage the embedded database that comes bundle with the VCSA.
Welcome back to this three-part series of articles about the new vCenter Server Appliance. In this second post we will see how the additional vCenter service...
With vSphere 5 VMware has released the vCenter Server Appliance, or VCSA, a linux based alternative to the classic Windows vCenter. During the next three art...
Like the rest of components of vSphere the vMA, vSphere Management Appliance, has been updated to the new version. In this post I will discuss the changes an...
Today has been a great day for the people of VMware, they presented vSphere 5 in a huge online event and a lot of new interesting features have been finally ...
Today I was performing a test in the vSphere cluster I have in my laptop and when I tried to connect to my vCenter Server with PowerCLI I got the following e...
To troubleshoot networkd in case of failure we can enable debug mode using the following procedure, this is applicable to Photon OS or any other linux system...
Photon instances are usually meant to be configured automatically with Cloud-config, this includes hostname, network settings, additional packages, etc. Howe...
If you have following my blog for some time you may remember a post from 2011 where I wrote about the procedure perform a Reconfigure for HA operation in an ...
In a previous article I showed the process to patch an existing VIO 1.0 installation, which as you were able to see it is a clean and easy process. VMware an...
Lattice is the latest addition from Pivotal to its portfolio of open source projects. Lattice leverages various components from Cloud Foundry, in order to ru...
As with the rest of NSX for vSphere components any competent admin would like to configure a remote syslog server for the NSX Controllers, in my homelab I ha...
Being used to have Cockpit in my Fedora 21 Server VMs I decided that having it also on my CentOS machines would be awesome, unfortunately I quickly found tha...
Cockpit is a new web based server manager to administer Linux server, it will provide the system administrators with a user friendly interface to manage thei...
Anyone with some experience and knowledge about VMware HA knows how to perform a Reconfigure for HA operation in a host from the vSphere client and I’m no ex...
Azure Red Hat OpenShift was announced during last year Red Hat Summit, since then the service has been first in private preview and then during this year Red...
After my previous post about AAD integration with Kubernetes 1.8 I decided it would be interesting as well to write about the process to integrate OpenShift ...
If your TripleO deployment fails is relatively easy to clean your failed overcloud environment, use heat stack-delete overcloud and Heat will take charge of ...
FirewallD, or Dynamic Firewall Manager, is the replacement for the IPTables firewall in Red Hat Enterprise Linux. The main improvement over IPTables is the c...
Being used to have Cockpit in my Fedora 21 Server VMs I decided that having it also on my CentOS machines would be awesome, unfortunately I quickly found tha...
Cockpit is a new web based server manager to administer Linux server, it will provide the system administrators with a user friendly interface to manage thei...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
The following post will discuss about iSCSI initiator configuration in RedHat Enterprise Linux 5, this method is also applicable to all RHEL5 derivatives. Th...
As with the rest of NSX for vSphere components any competent admin would like to configure a remote syslog server for the NSX Controllers, in my homelab I ha...
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
A question I’ve heard a few times, what are the command equivalencies between a standard Open vSwitch, running inside a Linux box, and the NSX vSwitch runnin...
VMware has released a new vRealize Operations Manager management pack for NSX Multi-hypervisor. This new management pack will allow vROps to extend its manag...
In the series of posts about OpenStack and KVM we saw how to add a KVM node to NSX for multi-hypervisor environments as a transport node. In this post we wil...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Welcome to Part 2 of this series about OpenStack and NSX. In the first part we defined the basic NSX concepts and components, installed and configured the NS...
If you follow me on Twitter or Google+ probably have seen and increased number of tweets and posts about OpenStack, DevStack, KVM and other Linux related top...
If your vCSA is configured to use the embedded DB2 database and if it’s not properly shutdown, next you power it on may be you should not be able to power on...
Last week vSphere 5 Update 1 was released by VMware, along with the main products some of the SDKs and automation tools were also updated, including the vMA ...
If your VMware infrastructure runs on top of HP servers, rack or blade, you should be familiar with the HP customized ESXi images. Hewlett Packard has been r...
In this last post about the vCenter Server Appliance we will see a glimpse on how to manage the embedded database that comes bundle with the VCSA.
Welcome back to this three-part series of articles about the new vCenter Server Appliance. In this second post we will see how the additional vCenter service...
With vSphere 5 VMware has released the vCenter Server Appliance, or VCSA, a linux based alternative to the classic Windows vCenter. During the next three art...
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Today has been a great day for the people of VMware, they presented vSphere 5 in a huge online event and a lot of new interesting features have been finally ...
I run Pi-Hole at home to filter and block ad traffic, is a fantastic piece of of software that helps me to keep me and my son away from unwanted ads. It can ...
Welcome to the Atomic Series! In this new series of articles I will discuss the different part of the Project Atomic ecosystem starting with the Atomic Host ...
Fedora 22 was released a few months ago and amongst many new features it came with a replacement for yum as package manager called dnf, or DaNdiFied YUM, oh ...
FirewallD, or Dynamic Firewall Manager, is the replacement for the IPTables firewall in Red Hat Enterprise Linux. The main improvement over IPTables is the c...
Cockpit is a new web based server manager to administer Linux server, it will provide the system administrators with a user friendly interface to manage thei...
One of the pillars of my personal OpenStack ecosystem is DevStack. For those of you new to the OpenStack world DevStack is a tool, basically is a shell scrip...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
I got aware of this issue last week after installing a Fedora 18 virtual machine on Fusion 5. The installation of the Tools went as expected but when the ins...
VIO 2.0 comes with several command line utilities, in a previous post I showed the usage of viopatch to perform patching of an existing VIO installation. In ...
Ceilometer is the main telemetry and metering project within OpenStack Telemetry, the goal of Ceilometer is to collect all the data generated by the differen...
If you have following my blog for some time you may remember a post from 2011 where I wrote about the procedure perform a Reconfigure for HA operation in an ...
In a previous article I showed the process to patch an existing VIO 1.0 installation, which as you were able to see it is a clean and easy process. VMware an...
It occurred to me recently that after recovering a VIO failed deployment, in my case an issue with one of the database nodes, in the Web Client Plugin the Op...
VMware has released the first patch for VMware Integrated OpenStack. This patch release comes with improvements around the installer, Keystone service and fi...
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
This is post is quick heads up for everybody our there using ACS Engine to spin up container clusters on Azure. Our containers engineering team is depracatin...
The AKS team has released this week version v0.14.0 of ACS Engine. Amongst the many new features and fixed bugs the team has enabled the possibility of creat...
In the article about Kubernetes on ACS I briefly touched the topic of Kubernetes Ingress, originally I was going to made a post about Ingress however I thoug...
On a my post about AAD integration with Kubernetes 1.8 I explained how to deploy a Kubernetes 1.8 cluster with RBAC enabled using ACS-Engine. However after t...
AKS is a new Azure service that provides customers with the possibility of deploying a managed Kubernetes cluster on their Azure subscription. Similarly to G...
Have to admit that because months have passed since the DC/OS post I almost dropped this article, since then ACS documentation around Kubernetes got a huge i...
Past April Microsoft announced the general availability of Azure Container Regitry. Since I will be using ACR during my next posts about ACS and Kubernetes ...
Azure Container Service, or ACS, is the container management service in Microsoft Azure cloud. The main idea behind ACS is to create an optimized container h...
OpenStack Rally is a benchmarking and testing project for OpenStack, it provides a framework for performance, scalability and stress tests. Rally can simulat...
I have written in the past about using Cockpit with Fedora and CentOS 7 here and here. Today playing with one of my Lightwave instances I discovered that Coc...
After my latest post about setting up a Lightwave multi-node domain in this post I’ll describe how to configure SSH authentication against Lightwave.
VMware Lightwave is an identity and management access service for Cloud-Native apps. It was released to the community last year and the source code can be ac...
Lattice is the latest addition from Pivotal to its portfolio of open source projects. Lattice leverages various components from Cloud Foundry, in order to ru...
First something I completely forgot in my first post. I discovered OpenVZ thanks to Vivek Gite’s great site nixCraft. This post and the previous one are insp...
Long time since my last post. I’ve been on holidays! :-D
Last week vSphere 5 Update 1 was released by VMware, along with the main products some of the SDKs and automation tools were also updated, including the vMA ...
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
We are going to suppose that you are trying to troubleshoot your ESXi network problems and as an experienced sysadmin one of the first things to do is gettin...
One of features I like the most of esxtop/resxtop is the ability to create customized configurations. This feature gives you the ability to have several pre-...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
After my previous post about getting the iqn of an ESXi using esxcli Andy Banta (@andybanta) commented on Twitter that you can also change the iqn of the hos...
Back in 2010 I wrote a post about how to get the iSCSI iqn of an ESXi 4.x server using vSphere CLI from the vMA or any other system with vCLI installed on it.
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
We are going to suppose that you are trying to troubleshoot your ESXi network problems and as an experienced sysadmin one of the first things to do is gettin...
One of features I like the most of esxtop/resxtop is the ability to create customized configurations. This feature gives you the ability to have several pre-...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
Today VMware has released the latest release of vCenter Chargeback Manager. Although this release is more an update than a completely new one that doesn’t me...
In the last post we discussed about the new features and changes that comes with version 5.1 of the VMware vCenter Server Appliance. In this new one I will e...
Yesterday was a very exciting day, VMware finally announced the new vCloud Suite 5.1. With new products and features announced, each one of them as great as ...
If your vCSA is configured to use the embedded DB2 database and if it’s not properly shutdown, next you power it on may be you should not be able to power on...
In this last post about the vCenter Server Appliance we will see a glimpse on how to manage the embedded database that comes bundle with the VCSA.
Welcome back to this three-part series of articles about the new vCenter Server Appliance. In this second post we will see how the additional vCenter service...
With vSphere 5 VMware has released the vCenter Server Appliance, or VCSA, a linux based alternative to the classic Windows vCenter. During the next three art...
In the first post of the series we discussed Chargeback API basics and how to interact with it using Firefox REST Client. In this second and final post we wi...
vCenter Chargeback provides a fully featured API that allows to automate many tasks like user and rights management, cost configuration or reporting.
Every customer usually asks about how to monitor their vCenter Chargeback installations, hence I finally decided to write a small post listing the services a...
Today VMware has released the latest release of vCenter Chargeback Manager. Although this release is more an update than a completely new one that doesn’t me...
I thought it would be worthy to write a quick post to show the script I’ve been using to create CBM databases in customers installations. The original script...
After the previous article about SSL certificate generation in Chargeback I decided that it was worth to write a couple more tips in a second blog post. This...
vCenter Chargeback Manager gives you the possibility during the installation process to generate an SSL certificate. But this certificate is generated with a...
In the first post of the series we discussed Chargeback API basics and how to interact with it using Firefox REST Client. In this second and final post we wi...
vCenter Chargeback provides a fully featured API that allows to automate many tasks like user and rights management, cost configuration or reporting.
Every customer usually asks about how to monitor their vCenter Chargeback installations, hence I finally decided to write a small post listing the services a...
Today VMware has released the latest release of vCenter Chargeback Manager. Although this release is more an update than a completely new one that doesn’t me...
I thought it would be worthy to write a quick post to show the script I’ve been using to create CBM databases in customers installations. The original script...
After the previous article about SSL certificate generation in Chargeback I decided that it was worth to write a couple more tips in a second blog post. This...
vCenter Chargeback Manager gives you the possibility during the installation process to generate an SSL certificate. But this certificate is generated with a...
A question I’ve heard a few times, what are the command equivalencies between a standard Open vSwitch, running inside a Linux box, and the NSX vSwitch runnin...
VMware has released a new vRealize Operations Manager management pack for NSX Multi-hypervisor. This new management pack will allow vROps to extend its manag...
In the series of posts about OpenStack and KVM we saw how to add a KVM node to NSX for multi-hypervisor environments as a transport node. In this post we wil...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Welcome to Part 2 of this series about OpenStack and NSX. In the first part we defined the basic NSX concepts and components, installed and configured the NS...
If you follow me on Twitter or Google+ probably have seen and increased number of tweets and posts about OpenStack, DevStack, KVM and other Linux related top...
As with the rest of NSX for vSphere components any competent admin would like to configure a remote syslog server for the NSX Controllers, in my homelab I ha...
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
A question I’ve heard a few times, what are the command equivalencies between a standard Open vSwitch, running inside a Linux box, and the NSX vSwitch runnin...
VMware has released a new vRealize Operations Manager management pack for NSX Multi-hypervisor. This new management pack will allow vROps to extend its manag...
In the series of posts about OpenStack and KVM we saw how to add a KVM node to NSX for multi-hypervisor environments as a transport node. In this post we wil...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
Welcome to Part 2 of this series about OpenStack and NSX. In the first part we defined the basic NSX concepts and components, installed and configured the NS...
VIO 2.0 comes with several command line utilities, in a previous post I showed the usage of viopatch to perform patching of an existing VIO installation. In ...
Ceilometer is the main telemetry and metering project within OpenStack Telemetry, the goal of Ceilometer is to collect all the data generated by the differen...
In a previous article I showed the process to patch an existing VIO 1.0 installation, which as you were able to see it is a clean and easy process. VMware an...
It occurred to me recently that after recovering a VIO failed deployment, in my case an issue with one of the database nodes, in the Web Client Plugin the Op...
VMware has released the first patch for VMware Integrated OpenStack. This patch release comes with improvements around the installer, Keystone service and fi...
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
The easiest way to have a Kubernetes cluster up and running in Azure in a short amount of time is by using AKS service, also if you want a more granular cont...
Since the beginning of the service AKS has been able to use Azure Container Registry, or ACR, to pull the container images used in a deployment initiated eit...
Since the beginning of the service AKS has been able to use Azure Container Registry, or ACR, to pull the container images used in a deployment initiated eit...
Every Azure Kubernetes Service cluster comes with two built-in roles in Azure RBAC:
This is post is quick heads up for everybody our there using ACS Engine to spin up container clusters on Azure. Our containers engineering team is depracatin...
In the article about Kubernetes on ACS I briefly touched the topic of Kubernetes Ingress, originally I was going to made a post about Ingress however I thoug...
AKS is a new Azure service that provides customers with the possibility of deploying a managed Kubernetes cluster on their Azure subscription. Similarly to G...
When the HP-UX Itanium version was released it came with a very handy tool named machinfo. This command prints number and type of CPUs, amount of memory, fi...
Some of the features I always liked about the Linux LVM2 implementation are the lvs, vgs and pvs commands. With these simple commands a short list of the LVs...
Current release of HP-UX, 11.31, has the handy nwmgr to handle networking tasks, but for years instead of nwmgr we’ve been playing with lanscan and lanadmin,...
Today it’s been one of those days that you wish to hide very deep under your desk.
HP-UX is a great OS and the default installation provides a plethora of tools for any Unix sysadmin but of course, like almost every operative system, it can...
UNIX95 is a Unix standard defined in the Single UNIX Specification. HP-UX 11i is registered as UNIX95 compliant in its v1 and v2 versions and as UNIX03 (a mo...
Mirroring the root disk group of an HP-UX server is a very straightforward process that can be performed by simply use the vxrootmir command an use the new m...
Creating a Veritas Volume Manager boot disk using the LVM boot disks as its source probably looks to many as a very complicated process, nothing so far from ...
By default Veritas Volume Manager uses HP-UX legacy naming scheme instead of the agile view one, of course for any HP-UX Sysadmin this is completely unaccept...
If you need to get the licensing information from the Veritas products installed on an HP-UX just execute the vxlicrep command.
If you need to determine the version of a Veritas diskgroup it can be done by two ways:
In today post I will show how to create and brake a mirrored volume in Veritas Volume Manager and Logical Volume Manager.
During the migration of an ESX 4.x to ESXi 5.0 the whole process can be monitored directly from the console of the server.
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
Even if you have access to the enterprise-class storage appliances, like the HP P4000 VSA or the EMC Celerra VSA, an Openfiler storage appliance can be a gre...
If you are in the virtualization business you’ll probably know that since the release of vSphere back in 2009 the web access the ESX servers has been disable...
The first time I installed an ESX 4 Update 1 on VMware Workstation an awful red message reporting some NUMA errors appeared on the main console screen.
A very controversial title I know, but please hold your fire and let me explain.
If you are willing to see a so great whitebox like Phil Jaenke’s (@RootWyrm) BabyDragon I’m sorry to say that you’ll be terribly disappointed because unlike ...
If you are wondering if you can run your vSphere 5 lab nested on ESXi 4.1, the answer is yes.
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
Even if you have access to the enterprise-class storage appliances, like the HP P4000 VSA or the EMC Celerra VSA, an Openfiler storage appliance can be a gre...
To troubleshoot networkd in case of failure we can enable debug mode using the following procedure, this is applicable to Photon OS or any other linux system...
Photon instances are usually meant to be configured automatically with Cloud-config, this includes hostname, network settings, additional packages, etc. Howe...
I have written in the past about using Cockpit with Fedora and CentOS 7 here and here. Today playing with one of my Lightwave instances I discovered that Coc...
After my latest post about setting up a Lightwave multi-node domain in this post I’ll describe how to configure SSH authentication against Lightwave.
VMware Lightwave is an identity and management access service for Cloud-Native apps. It was released to the community last year and the source code can be ac...
Lattice is the latest addition from Pivotal to its portfolio of open source projects. Lattice leverages various components from Cloud Foundry, in order to ru...
To troubleshoot networkd in case of failure we can enable debug mode using the following procedure, this is applicable to Photon OS or any other linux system...
Photon instances are usually meant to be configured automatically with Cloud-config, this includes hostname, network settings, additional packages, etc. Howe...
I have written in the past about using Cockpit with Fedora and CentOS 7 here and here. Today playing with one of my Lightwave instances I discovered that Coc...
After my latest post about setting up a Lightwave multi-node domain in this post I’ll describe how to configure SSH authentication against Lightwave.
VMware Lightwave is an identity and management access service for Cloud-Native apps. It was released to the community last year and the source code can be ac...
Fedora 22 was released a few months ago and amongst many new features it came with a replacement for yum as package manager called dnf, or DaNdiFied YUM, oh ...
On a my post about AAD integration with Kubernetes 1.8 I explained how to deploy a Kubernetes 1.8 cluster with RBAC enabled using ACS-Engine. However after t...
AKS is a new Azure service that provides customers with the possibility of deploying a managed Kubernetes cluster on their Azure subscription. Similarly to G...
These days I’ve been playing in my mind with the idea of combining OpenShift and Azure Container Instances. Along with the ACI announcement back in July Micr...
Have to admit that because months have passed since the DC/OS post I almost dropped this article, since then ACS documentation around Kubernetes got a huge i...
Past April Microsoft announced the general availability of Azure Container Regitry. Since I will be using ACR during my next posts about ACS and Kubernetes ...
Azure Container Service, or ACS, is the container management service in Microsoft Azure cloud. The main idea behind ACS is to create an optimized container h...
After reviewing how to perform Kubernetes version upgrades with AKS-Engine in a previous post the next logical step is show how to scale our Kubernetes clust...
Every Azure Kubernetes Service cluster comes with two built-in roles in Azure RBAC:
As Kubernetes admins or users using kubectl is the most common way we have to interact with our clusters, you can deploy workloads, get info from your cluste...
Every time I talk about AKS and AKS-Engine got the question about the relationship between both. It is very simple, AKS is backed up by AKS-Engine, plain and...
Performing a version upgrade in Kubernetes can be a challenging task. With AKS, and the likes, you have that resolved and solutions like Red Hat OpenShift al...
This is post is quick heads up for everybody our there using ACS Engine to spin up container clusters on Azure. Our containers engineering team is depracatin...
DISCLAIMER NOTE: This method is based only on my personal experience working with HP-UX 11iv2, 11iv3 and EMC Symmetrix. I tested it with near a hundred LUNs ...
Yes I have to admit it, it’s been a while since the last time I created an Integrity Virtual Machine. In my last job didn’t have HPVM and here the VMs were a...
When the HP-UX Itanium version was released it came with a very handy tool named machinfo. This command prints number and type of CPUs, amount of memory, fi...
Current release of HP-UX, 11.31, has the handy nwmgr to handle networking tasks, but for years instead of nwmgr we’ve been playing with lanscan and lanadmin,...
This is a small cookbook about mirroring the vg00 I’ve compiled throughout the years, well it’s really more like a list with the commands but I believe it ca...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
As a small follow-up to yesterday’s post about NFS shares with Openfiler in the following article I will show how to add a new datastore to an ESX server usi...
Even if you have access to the enterprise-class storage appliances, like the HP P4000 VSA or the EMC Celerra VSA, an Openfiler storage appliance can be a gre...
Today I learned the hard way how important is to check everything at least twice.
On my first post about HP ESXi 5.0 customized image I discussed about the new esxcli namespaces added by HP. But those tools aren’t the only ones included.
Quietly released by HP less than a week ago, the HP iLO Mobile Application for iOS allows you to control your ProLiant server through their iLO console from ...
Time to vote for VMworld 2011 sessions is here. Like every year VMware has opened the process to vote for those sessions that you want to make their way to t...
The HP Technology@Work On Tour arrived yesterday to Madrid. This event has been a great opportunity for everyone to see the proposals from HP for Converged I...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
This is the fourth and last part of this series of posts about Virtual Connect, the first three were:
Welcome to the third post of the Virtual Connect series!
In the first postof the series I introduced to you HP Virtual Connect and showed how to use the Domain Wizard Setup to initially configure a VC domain. In th...
A friend asked me last week if I could produce a document for him explaining the initial basic setup of Virtual Connect, I decided that instead of that it w...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
If you need to put a host in maintenance mode and only have access through ESXi Tech Support Mode, either local from DCUI or remote with SSH, in the followin...
This is the fourth and last part of this series of posts about Virtual Connect, the first three were:
Welcome to the third post of the Virtual Connect series!
In the first postof the series I introduced to you HP Virtual Connect and showed how to use the Domain Wizard Setup to initially configure a VC domain. In th...
A friend asked me last week if I could produce a document for him explaining the initial basic setup of Virtual Connect, I decided that instead of that it w...
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Yes another post about esxcli, what can I say I’m studying very hard for my VCP5 and from time to time this kind of unknown information, at least for me, ari...
If you have to login into the ESXi 5.0 Shell and the keyboard layout is not the one you are used to this post will show how to quickly change it.
During the migration of an ESX 4.x to ESXi 5.0 the whole process can be monitored directly from the console of the server.
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
In the last post we discussed about the new features and changes that comes with version 5.1 of the VMware vCenter Server Appliance. In this new one I will e...
Yesterday was a very exciting day, VMware finally announced the new vCloud Suite 5.1. With new products and features announced, each one of them as great as ...
In this last post about the vCenter Server Appliance we will see a glimpse on how to manage the embedded database that comes bundle with the VCSA.
Welcome back to this three-part series of articles about the new vCenter Server Appliance. In this second post we will see how the additional vCenter service...
With vSphere 5 VMware has released the vCenter Server Appliance, or VCSA, a linux based alternative to the classic Windows vCenter. During the next three art...
Every customer usually asks about how to monitor their vCenter Chargeback installations, hence I finally decided to write a small post listing the services a...
Today VMware has released the latest release of vCenter Chargeback Manager. Although this release is more an update than a completely new one that doesn’t me...
I thought it would be worthy to write a quick post to show the script I’ve been using to create CBM databases in customers installations. The original script...
After the previous article about SSL certificate generation in Chargeback I decided that it was worth to write a couple more tips in a second blog post. This...
vCenter Chargeback Manager gives you the possibility during the installation process to generate an SSL certificate. But this certificate is generated with a...
A question I’ve heard a few times, what are the command equivalencies between a standard Open vSwitch, running inside a Linux box, and the NSX vSwitch runnin...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Welcome to Part 2 of this series about OpenStack and NSX. In the first part we defined the basic NSX concepts and components, installed and configured the NS...
If you follow me on Twitter or Google+ probably have seen and increased number of tweets and posts about OpenStack, DevStack, KVM and other Linux related top...
A question I’ve heard a few times, what are the command equivalencies between a standard Open vSwitch, running inside a Linux box, and the NSX vSwitch runnin...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Welcome to Part 2 of this series about OpenStack and NSX. In the first part we defined the basic NSX concepts and components, installed and configured the NS...
If you follow me on Twitter or Google+ probably have seen and increased number of tweets and posts about OpenStack, DevStack, KVM and other Linux related top...
Another self-reference short post that can be useful for any OpenBSD newbie and because I love to go through the basics from time to time just to don’t lose ...
Network interface trunking is the OpenBSD equivalent of HP-UX Auto-Port Aggregation feature. It allows to combine two or more physical interfaces into a virt...
Because a picture is worth a thousand words.
I’ve been using OpenBSD since the 3.0 version as desktop, in my home servers and even in production systems, some time ago I decided to virtualize my OpenBSD...
Mirroring the root disk group of an HP-UX server is a very straightforward process that can be performed by simply use the vxrootmir command an use the new m...
Creating a Veritas Volume Manager boot disk using the LVM boot disks as its source probably looks to many as a very complicated process, nothing so far from ...
The boot disk/disks of every Integrity server are divided into three partitions:
Welcome again to HPVM World! my dear readers :-D
FirewallD, or Dynamic Firewall Manager, is the replacement for the IPTables firewall in Red Hat Enterprise Linux. The main improvement over IPTables is the c...
Being used to have Cockpit in my Fedora 21 Server VMs I decided that having it also on my CentOS machines would be awesome, unfortunately I quickly found tha...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
First something I completely forgot in my first post. I discovered OpenVZ thanks to Vivek Gite’s great site nixCraft. This post and the previous one are insp...
During a previous project I had the opportunity to work very closely with the EMC people and Symmetrix arrays, in fact I got a couple of very good friends fr...
In my previous post about EMC storage I showed a procedure to identify the ID of LUN presented to an 11iv3 host without Powerpath, which is not recommended t...
DISCLAIMER NOTE: This method is based only on my personal experience working with HP-UX 11iv2, 11iv3 and EMC Symmetrix. I tested it with near a hundred LUNs ...
PowerPath is a multipathing software for Unix operating systems from EMC. If you have ever worked or you are going to work in an environment that includes EM...
This is the fourth and last part of this series of posts about Virtual Connect, the first three were:
Welcome to the third post of the Virtual Connect series!
In the first postof the series I introduced to you HP Virtual Connect and showed how to use the Domain Wizard Setup to initially configure a VC domain. In th...
A friend asked me last week if I could produce a document for him explaining the initial basic setup of Virtual Connect, I decided that instead of that it w...
This is the fourth and last part of this series of posts about Virtual Connect, the first three were:
Welcome to the third post of the Virtual Connect series!
In the first postof the series I introduced to you HP Virtual Connect and showed how to use the Domain Wizard Setup to initially configure a VC domain. In th...
A friend asked me last week if I could produce a document for him explaining the initial basic setup of Virtual Connect, I decided that instead of that it w...
As with the rest of NSX for vSphere components any competent admin would like to configure a remote syslog server for the NSX Controllers, in my homelab I ha...
In the first post of the series we discussed Chargeback API basics and how to interact with it using Firefox REST Client. In this second and final post we wi...
vCenter Chargeback provides a fully featured API that allows to automate many tasks like user and rights management, cost configuration or reporting.
Anyone with some experience and knowledge about VMware HA knows how to perform a Reconfigure for HA operation in a host from the vSphere client and I’m no ex...
I have finally migrated the last post from my old site in Wordpress.com to the new one using Jekyll and hosted on Github Pages. The migration has taken more ...
I am very happy to announce that today I get the first sponsor for this blog. The people at Veeam Software has been kind enough to take my blog into consider...
Once again my colleague at HP Eric Seabert (@ericsiebert) has opened up the polls to elect the Top VMware and Virtualization blogs.
2011 is done and like any other human beings out there today I decided to look back.
To troubleshoot networkd in case of failure we can enable debug mode using the following procedure, this is applicable to Photon OS or any other linux system...
Photon instances are usually meant to be configured automatically with Cloud-config, this includes hostname, network settings, additional packages, etc. Howe...
I have written in the past about using Cockpit with Fedora and CentOS 7 here and here. Today playing with one of my Lightwave instances I discovered that Coc...
Cockpit is a new web based server manager to administer Linux server, it will provide the system administrators with a user friendly interface to manage thei...
After reviewing how to perform Kubernetes version upgrades with AKS-Engine in a previous post the next logical step is show how to scale our Kubernetes clust...
As Kubernetes admins or users using kubectl is the most common way we have to interact with our clusters, you can deploy workloads, get info from your cluste...
Every time I talk about AKS and AKS-Engine got the question about the relationship between both. It is very simple, AKS is backed up by AKS-Engine, plain and...
Performing a version upgrade in Kubernetes can be a challenging task. With AKS, and the likes, you have that resolved and solutions like Red Hat OpenShift al...
Last month HP released the last update of HP-UX 11iv3, the Update 6 or the March 2010 Update or 11.36… I decided some time ago to do not try to understand wh...
It seems that finally and after a myriad of delays Tukwila, the brand new quad-core Itanium processor from Intel, is going to be released. Yesterday through ...
Is there a future for HP-UX sysadmins? Is our beloved OS going to die like others did? For example True64 just to name one.
When the HP-UX Itanium version was released it came with a very handy tool named machinfo. This command prints number and type of CPUs, amount of memory, fi...
Ten years or so ago the first HP-UX I worked with was a 10.20, it was an old D230 HP9000 server.
This is a small cookbook about mirroring the vg00 I’ve compiled throughout the years, well it’s really more like a list with the commands but I believe it ca...
This is post is quick heads up for everybody our there using ACS Engine to spin up container clusters on Azure. Our containers engineering team is depracatin...
HP-UX is a great OS and the default installation provides a plethora of tools for any Unix sysadmin but of course, like almost every operative system, it can...
The first thing you must learn about RAID technologies in Linux is that they have nothing in common with HP-UX, and I mean nothing! Yes there is LVM but that...
Now that my daily work is more focused on Linux I found myself performing the same basic administration tasks in Linux that I’m used to do in HP-UX. Because ...
Some of the features I always liked about the Linux LVM2 implementation are the lvs, vgs and pvs commands. With these simple commands a short list of the LVs...
As I explained in my first post about the SAN/iQ command line, to remotely manage a P4000 storage array instead of providing the username/password credential...
Following with the series of posts about the HP Lefthand SAN systems in this post I will explain the basic volume operations with CLIQ, the HP Lefthand SAN/i...
It seems that a very popular post, if not the most popular one, is the one about my first experiences with the P4000 virtual storage appliance and because of...
Last night during a patching job in a customer I found the following error for several VMs when I put a host in maintenance mode and DRS tried to evacuate th...
Managing VMware vSphere cluster configuration with the vSphere Client can be, sometimes, a tedious task. In this post I’ll show you how to use PowerCLI to ma...
Anyone with some experience and knowledge about VMware HA knows how to perform a Reconfigure for HA operation in a host from the vSphere client and I’m no ex...
A post mostly for documentation sake on how to upgrade the firmware of the Onboard Administrator of an HP BladeSystem enclosure.
One nice feature of the HP Onboard Administrator used to manage the c-Class Blade Enclosures is the possibility to generate a report in plain text format tha...
Installing an ESXi server, or any other operative system, using the c-Class Blade Enclosure Onboard Administrator and the server ILO is a very easy and strai...
This year edition of VMworld Europe 2013 is gone. For second time it was held in Barcelona, one of most beautiful cities of Spain, and for the second time I ...
When I got home after a morning playing airsoft with some friends I found on my twitter stream a very nice surprise. My friend Josep Ros (@josepros) was con...
Yesterday I received an unexpected gift from the people of VMware. I’ve been awarded vExpert 2011.
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
Last week vSphere 5 Update 1 was released by VMware, along with the main products some of the SDKs and automation tools were also updated, including the vMA ...
If you deploy vMA 5.0 within your virtual infrastructure will find the first time you try to access it by SSH that the appliance is continuously rejecting yo...
Like the rest of components of vSphere the vMA, vSphere Management Appliance, has been updated to the new version. In this post I will discuss the changes an...
In this last post about the vCenter Server Appliance we will see a glimpse on how to manage the embedded database that comes bundle with the VCSA.
Welcome back to this three-part series of articles about the new vCenter Server Appliance. In this second post we will see how the additional vCenter service...
With vSphere 5 VMware has released the vCenter Server Appliance, or VCSA, a linux based alternative to the classic Windows vCenter. During the next three art...
In this last post about the vCenter Server Appliance we will see a glimpse on how to manage the embedded database that comes bundle with the VCSA.
Welcome back to this three-part series of articles about the new vCenter Server Appliance. In this second post we will see how the additional vCenter service...
With vSphere 5 VMware has released the vCenter Server Appliance, or VCSA, a linux based alternative to the classic Windows vCenter. During the next three art...
It has been almost 13 months since my last publication in the blog, you could say it has a lost year for my small corner in the Internet and that would be tr...
Well it’s been a while since my last post, near nine months. Too much time for any author that really wants to maintain its site more or less alive. I’m sur...
Once again my colleague at HP Eric Seabert (@ericsiebert) has opened up the polls to elect the Top VMware and Virtualization blogs.
This year I finally manage to go to VMworld. It’s been held in the beautiful Barcelona, just a few hundred kilometers from Madrid, and now that the event is ...
Yes, this year I managed to get myself to the European edition of VMworld. I’m really excited about it, and the best is that I’ll be lucky enough to have spa...
I know that I owe you an apology, it’s been more than a month since my last post but you know how is to join a new company. I had some of the more amazing we...
One of the pillars of my personal OpenStack ecosystem is DevStack. For those of you new to the OpenStack world DevStack is a tool, basically is a shell scrip...
In the first post of the series we discussed Chargeback API basics and how to interact with it using Firefox REST Client. In this second and final post we wi...
vCenter Chargeback provides a fully featured API that allows to automate many tasks like user and rights management, cost configuration or reporting.
As with the rest of NSX for vSphere components any competent admin would like to configure a remote syslog server for the NSX Controllers, in my homelab I ha...
In the first post of the series we discussed Chargeback API basics and how to interact with it using Firefox REST Client. In this second and final post we wi...
vCenter Chargeback provides a fully featured API that allows to automate many tasks like user and rights management, cost configuration or reporting.
If your TripleO deployment fails is relatively easy to clean your failed overcloud environment, use heat stack-delete overcloud and Heat will take charge of ...
In OpenStack the most common way to provide connectivity to the instances is to rely on DHCP service provided by Neutron, is simple and clean. However there ...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
I have written in the past about using Cockpit with Fedora and CentOS 7 here and here. Today playing with one of my Lightwave instances I discovered that Coc...
Being used to have Cockpit in my Fedora 21 Server VMs I decided that having it also on my CentOS machines would be awesome, unfortunately I quickly found tha...
Cockpit is a new web based server manager to administer Linux server, it will provide the system administrators with a user friendly interface to manage thei...
VMware has released the first patch for VMware Integrated OpenStack. This patch release comes with improvements around the installer, Keystone service and fi...
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
VIO 2.0 comes with several command line utilities, in a previous post I showed the usage of viopatch to perform patching of an existing VIO installation. In ...
Ceilometer is the main telemetry and metering project within OpenStack Telemetry, the goal of Ceilometer is to collect all the data generated by the differen...
In a previous article I showed the process to patch an existing VIO 1.0 installation, which as you were able to see it is a clean and easy process. VMware an...
Using Vagrant from WSL is perfectly possible as long as you use the Windows version and the Vagrantfile is hosted somewhere under /mnt/c. You can run vagrant...
After my first post about the OpenStack Vagrant provider I decided to play a bit more with the provider and I found it can be combined with an OpenStack Heat...
Since Vagrant is so tightly integrated in my personal development and learning workflow and my job basically revolves around OpenStack it was about time for ...
It has been almost 13 months since my last publication in the blog, you could say it has a lost year for my small corner in the Internet and that would be tr...
When I joined Microsoft it was clear to me that I will have to switch to Windows as my main OS. Besides of using Windows 7 on Bootcamp during a couple of wee...
When I joined Microsoft my friend, and former VMware colleague, Manfred Hofer asked me to write something about my journey from being a Unix hardcore geek to...
Using Vagrant from WSL is perfectly possible as long as you use the Windows version and the Vagrantfile is hosted somewhere under /mnt/c. You can run vagrant...
This will be the first of a small series of articles around my usage of WSL in Windows 10 as my main shell. This time I will explain how I use Docker from WS...
When I joined Microsoft it was clear to me that I will have to switch to Windows as my main OS. Besides of using Windows 7 on Bootcamp during a couple of wee...
Azure Red Hat OpenShift was announced during last year Red Hat Summit, since then the service has been first in private preview and then during this year Red...
After my previous post about AAD integration with Kubernetes 1.8 I decided it would be interesting as well to write about the process to integrate OpenShift ...
These days I’ve been playing in my mind with the idea of combining OpenShift and Azure Container Instances. Along with the ACI announcement back in July Micr...
On a my post about AAD integration with Kubernetes 1.8 I explained how to deploy a Kubernetes 1.8 cluster with RBAC enabled using ACS-Engine. However after t...
After my previous post about AAD integration with Kubernetes 1.8 I decided it would be interesting as well to write about the process to integrate OpenShift ...
Role-based access control, or RBAC, has been around in Kubernetes for some time however it wasn’t until the recently released 1.8 version that finally reache...
Some of the features I always liked about the Linux LVM2 implementation are the lvs, vgs and pvs commands. With these simple commands a short list of the LVs...
My first post is about one small, but great, piece of software I found some time ago in Olivier’s site mayoxide. This script is named ioscan_fc2.sh and you c...
When you have to secure a system you probably have come to the dilemma ‘Which method is the best? Bastille or manual hardening?’ at least I did it.
Recently a friend asked me about HP-UX security and where to find useful information. We have to admit it, there are not many resources out there about HP-UX...
Because a picture is worth a thousand words.
I’ve been using OpenBSD since the 3.0 version as desktop, in my home servers and even in production systems, some time ago I decided to virtualize my OpenBSD...
Current release of HP-UX, 11.31, has the handy nwmgr to handle networking tasks, but for years instead of nwmgr we’ve been playing with lanscan and lanadmin,...
Long time since my last post, Christmas you know ;-) BTW Merry Christmas and Happy New Year to all of you.
Getting SUSE Enterprise Linux integrated with Microsoft Active Directory is much easier than it sounds.
May be you already know it or may be not, but Console2 is one of those pieces of software that when you discover it you ask yourself “How was my life before ...
In today post I will show how to create and brake a mirrored volume in Veritas Volume Manager and Logical Volume Manager.
This is a small cookbook about mirroring the vg00 I’ve compiled throughout the years, well it’s really more like a list with the commands but I believe it ca...
The first thing you must learn about RAID technologies in Linux is that they have nothing in common with HP-UX, and I mean nothing! Yes there is LVM but that...
This is a small cookbook about mirroring the vg00 I’ve compiled throughout the years, well it’s really more like a list with the commands but I believe it ca...
This week HP has released OpenVMS 8.4 for Alpha and Integrity servers.
February is the OpenVMS Month. The people of VMSblog have launched a “Call for Participation in the OpenVMS Month”, the event is sponsored by Connect and the...
This week HP has released OpenVMS 8.4 for Alpha and Integrity servers.
February is the OpenVMS Month. The people of VMSblog have launched a “Call for Participation in the OpenVMS Month”, the event is sponsored by Connect and the...
Last week was, without any doubt, one of the most exciting of the year. The new Integrity Servers have been finally unveiled.
It seems that finally and after a myriad of delays Tukwila, the brand new quad-core Itanium processor from Intel, is going to be released. Yesterday through ...
If you deploy vMA 5.0 within your virtual infrastructure will find the first time you try to access it by SSH that the appliance is continuously rejecting yo...
Today it’s been one of those days that you wish to hide very deep under your desk.
When the HP-UX Itanium version was released it came with a very handy tool named machinfo. This command prints number and type of CPUs, amount of memory, fi...
Current release of HP-UX, 11.31, has the handy nwmgr to handle networking tasks, but for years instead of nwmgr we’ve been playing with lanscan and lanadmin,...
Dynamic Root Disk, or DRD for short, is a nice and handy tool that every HP-UX Sysadmin should know how to use. In an HPVM related post I showed how to use D...
Our next step in the wonderful HPVM World is… cloning virtual machines.
First something I completely forgot in my first post. I discovered OpenVZ thanks to Vivek Gite’s great site nixCraft. This post and the previous one are insp...
Long time since my last post. I’ve been on holidays! :-D
This post will outline the necessary steps to create a standard (no-multisite) HP P4000 cluster with two nodes. Creating a two-node cluster is a very similar...
The P400 Virtual Storage Appliance is a storage product from HP, its features include:
DISCLAIMER NOTE: This method is based only on my personal experience working with HP-UX 11iv2, 11iv3 and EMC Symmetrix. I tested it with near a hundred LUNs ...
PowerPath is a multipathing software for Unix operating systems from EMC. If you have ever worked or you are going to work in an environment that includes EM...
Yesterday’s post about CLARiiON reminded me a similar issue I observed when the storage array is an HP EVA. If you ask for the disk serial number with scsimg...
DISCLAIMER NOTE: This method is based only on my personal experience working with HP-UX 11iv2, 11iv3 and EMC Symmetrix. I tested it with near a hundred LUNs ...
During a previous project I had the opportunity to work very closely with the EMC people and Symmetrix arrays, in fact I got a couple of very good friends fr...
DISCLAIMER NOTE: This method is based only on my personal experience working with HP-UX 11iv2, 11iv3 and EMC Symmetrix. I tested it with near a hundred LUNs ...
As I explained in my first post about the SAN/iQ command line, to remotely manage a P4000 storage array instead of providing the username/password credential...
It seems that a very popular post, if not the most popular one, is the one about my first experiences with the P4000 virtual storage appliance and because of...
Now that my daily work is more focused on Linux I found myself performing the same basic administration tasks in Linux that I’m used to do in HP-UX. Because ...
If you need to get the licensing information from the Veritas products installed on an HP-UX just execute the vxlicrep command.
If you are in the virtualization business you’ll probably know that since the release of vSphere back in 2009 the web access the ESX servers has been disable...
The first time I installed an ESX 4 Update 1 on VMware Workstation an awful red message reporting some NUMA errors appeared on the main console screen.
The reason for this post is trying to be a single point of reference for HP related VMware resources.
Yesterday’s post about CLARiiON reminded me a similar issue I observed when the storage array is an HP EVA. If you ask for the disk serial number with scsimg...
Installing the vCloud Director adapter, or any vCenter Operations adapter, is a relatively easy task as we will explain in this post.
The reason for this post is trying to be a single point of reference for HP related VMware resources.
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Here are two quick ways to check the driver version of a network interface card. The commands must be executed in the ESX COS or ESX(i) Tech Support Mode.
A post mostly for documentation sake on how to upgrade the firmware of the Onboard Administrator of an HP BladeSystem enclosure.
One nice feature of the HP Onboard Administrator used to manage the c-Class Blade Enclosures is the possibility to generate a report in plain text format tha...
Time to vote for VMworld 2011 sessions is here. Like every year VMware has opened the process to vote for those sessions that you want to make their way to t...
The HP Technology@Work On Tour arrived yesterday to Madrid. This event has been a great opportunity for everyone to see the proposals from HP for Converged I...
Time to vote for VMworld 2011 sessions is here. Like every year VMware has opened the process to vote for those sessions that you want to make their way to t...
The HP Technology@Work On Tour arrived yesterday to Madrid. This event has been a great opportunity for everyone to see the proposals from HP for Converged I...
Time to vote for VMworld 2011 sessions is here. Like every year VMware has opened the process to vote for those sessions that you want to make their way to t...
The HP Technology@Work On Tour arrived yesterday to Madrid. This event has been a great opportunity for everyone to see the proposals from HP for Converged I...
Last night during a patching job in a customer I found the following error for several VMs when I put a host in maintenance mode and DRS tried to evacuate th...
Managing VMware vSphere cluster configuration with the vSphere Client can be, sometimes, a tedious task. In this post I’ll show you how to use PowerCLI to ma...
Last night during a patching job in a customer I found the following error for several VMs when I put a host in maintenance mode and DRS tried to evacuate th...
If you need to put a host in maintenance mode and only have access through ESXi Tech Support Mode, either local from DCUI or remote with SSH, in the followin...
Like we found before for netstat there is no arp command available from within ESXi Tech Support Mode, so how can you list the ARP table entries if you need ...
In a previous post I described how to get the network connections of an ESXi server using esxcli from Tech Support Mode and vSphere CLI. Following I’ll show ...
On my first post about HP ESXi 5.0 customized image I discussed about the new esxcli namespaces added by HP. But those tools aren’t the only ones included.
If your VMware infrastructure runs on top of HP servers, rack or blade, you should be familiar with the HP customized ESXi images. Hewlett Packard has been r...
VMware has released VMware vSphere Mobile Watchlist. It is available for Android and iOS, iPhone only for now, and will enable any system administrator to ke...
Quietly released by HP less than a week ago, the HP iLO Mobile Application for iOS allows you to control your ProLiant server through their iLO console from ...
Yes, you have heard correctly. The people from Veeam are willing to kindly give a free full pass to VMworld or TechEd 2012, you choose the conference and the...
I am very happy to announce that today I get the first sponsor for this blog. The people at Veeam Software has been kind enough to take my blog into consider...
After my previous post about getting the iqn of an ESXi using esxcli Andy Banta (@andybanta) commented on Twitter that you can also change the iqn of the hos...
Back in 2010 I wrote a post about how to get the iSCSI iqn of an ESXi 4.x server using vSphere CLI from the vMA or any other system with vCLI installed on it.
In the last post we discussed about the new features and changes that comes with version 5.1 of the VMware vCenter Server Appliance. In this new one I will e...
Yesterday was a very exciting day, VMware finally announced the new vCloud Suite 5.1. With new products and features announced, each one of them as great as ...
This year edition of VMworld Europe 2013 is gone. For second time it was held in Barcelona, one of most beautiful cities of Spain, and for the second time I ...
Yes, this year I managed to get myself to the European edition of VMworld. I’m really excited about it, and the best is that I’ll be lucky enough to have spa...
VMware has released a new vRealize Operations Manager management pack for NSX Multi-hypervisor. This new management pack will allow vROps to extend its manag...
Installing the vCloud Director adapter, or any vCenter Operations adapter, is a relatively easy task as we will explain in this post.
VMware has released a new vRealize Operations Manager management pack for NSX Multi-hypervisor. This new management pack will allow vROps to extend its manag...
Installing the vCloud Director adapter, or any vCenter Operations adapter, is a relatively easy task as we will explain in this post.
VMware has released a new vRealize Operations Manager management pack for NSX Multi-hypervisor. This new management pack will allow vROps to extend its manag...
Installing the vCloud Director adapter, or any vCenter Operations adapter, is a relatively easy task as we will explain in this post.
Welcome to Part 2 of this series about OpenStack and NSX. In the first part we defined the basic NSX concepts and components, installed and configured the NS...
If you follow me on Twitter or Google+ probably have seen and increased number of tweets and posts about OpenStack, DevStack, KVM and other Linux related top...
If your TripleO deployment fails is relatively easy to clean your failed overcloud environment, use heat stack-delete overcloud and Heat will take charge of ...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
A question I’ve heard a few times, what are the command equivalencies between a standard Open vSwitch, running inside a Linux box, and the NSX vSwitch runnin...
In the series of posts about OpenStack and KVM we saw how to add a KVM node to NSX for multi-hypervisor environments as a transport node. In this post we wil...
Welcome to the Atomic Series! In this new series of articles I will discuss the different part of the Project Atomic ecosystem starting with the Atomic Host ...
Being used to have Cockpit in my Fedora 21 Server VMs I decided that having it also on my CentOS machines would be awesome, unfortunately I quickly found tha...
As with the rest of NSX for vSphere components any competent admin would like to configure a remote syslog server for the NSX Controllers, in my homelab I ha...
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
After my latest post about setting up a Lightwave multi-node domain in this post I’ll describe how to configure SSH authentication against Lightwave.
VMware Lightwave is an identity and management access service for Cloud-Native apps. It was released to the community last year and the source code can be ac...
To troubleshoot networkd in case of failure we can enable debug mode using the following procedure, this is applicable to Photon OS or any other linux system...
Photon instances are usually meant to be configured automatically with Cloud-config, this includes hostname, network settings, additional packages, etc. Howe...
To troubleshoot networkd in case of failure we can enable debug mode using the following procedure, this is applicable to Photon OS or any other linux system...
Photon instances are usually meant to be configured automatically with Cloud-config, this includes hostname, network settings, additional packages, etc. Howe...
After my first post about the OpenStack Vagrant provider I decided to play a bit more with the provider and I found it can be combined with an OpenStack Heat...
If your TripleO deployment fails is relatively easy to clean your failed overcloud environment, use heat stack-delete overcloud and Heat will take charge of ...
Using Vagrant from WSL is perfectly possible as long as you use the Windows version and the Vagrantfile is hosted somewhere under /mnt/c. You can run vagrant...
This will be the first of a small series of articles around my usage of WSL in Windows 10 as my main shell. This time I will explain how I use Docker from WS...
Using Vagrant from WSL is perfectly possible as long as you use the Windows version and the Vagrantfile is hosted somewhere under /mnt/c. You can run vagrant...
This will be the first of a small series of articles around my usage of WSL in Windows 10 as my main shell. This time I will explain how I use Docker from WS...
Using Vagrant from WSL is perfectly possible as long as you use the Windows version and the Vagrantfile is hosted somewhere under /mnt/c. You can run vagrant...
This will be the first of a small series of articles around my usage of WSL in Windows 10 as my main shell. This time I will explain how I use Docker from WS...
Using Vagrant from WSL is perfectly possible as long as you use the Windows version and the Vagrantfile is hosted somewhere under /mnt/c. You can run vagrant...
This will be the first of a small series of articles around my usage of WSL in Windows 10 as my main shell. This time I will explain how I use Docker from WS...
Since the beginning of the service AKS has been able to use Azure Container Registry, or ACR, to pull the container images used in a deployment initiated eit...
Past April Microsoft announced the general availability of Azure Container Regitry. Since I will be using ACR during my next posts about ACS and Kubernetes ...
In the article about Kubernetes on ACS I briefly touched the topic of Kubernetes Ingress, originally I was going to made a post about Ingress however I thoug...
Helm is one of those tools I’ve been watching from a safe distance for some time, always curious but never find the time to play with it. I decided to change...
This is post is quick heads up for everybody our there using ACS Engine to spin up container clusters on Azure. Our containers engineering team is depracatin...
The AKS team has released this week version v0.14.0 of ACS Engine. Amongst the many new features and fixed bugs the team has enabled the possibility of creat...
Along my career as HP-UX administrator one of the most useful tools has been Ignite-UX. This is, IMHO, the most powerful backup/recovery/deployment tool abov...
Along my career as HP-UX administrator one of the most useful tools has been Ignite-UX. This is, IMHO, the most powerful backup/recovery/deployment tool abov...
Long time since my last post, Christmas you know ;-) BTW Merry Christmas and Happy New Year to all of you.
Long time since my last post, Christmas you know ;-) BTW Merry Christmas and Happy New Year to all of you.
Because a picture is worth a thousand words.
Because a picture is worth a thousand words.
Because a picture is worth a thousand words.
UNIX95 is a Unix standard defined in the Single UNIX Specification. HP-UX 11i is registered as UNIX95 compliant in its v1 and v2 versions and as UNIX03 (a mo...
February is the OpenVMS Month. The people of VMSblog have launched a “Call for Participation in the OpenVMS Month”, the event is sponsored by Connect and the...
It seems that finally and after a myriad of delays Tukwila, the brand new quad-core Itanium processor from Intel, is going to be released. Yesterday through ...
Ten years or so ago the first HP-UX I worked with was a 10.20, it was an old D230 HP9000 server.
Ten years or so ago the first HP-UX I worked with was a 10.20, it was an old D230 HP9000 server.
Ten years or so ago the first HP-UX I worked with was a 10.20, it was an old D230 HP9000 server.
HP-UX is a great OS and the default installation provides a plethora of tools for any Unix sysadmin but of course, like almost every operative system, it can...
HP-UX is a great OS and the default installation provides a plethora of tools for any Unix sysadmin but of course, like almost every operative system, it can...
Current release of HP-UX, 11.31, has the handy nwmgr to handle networking tasks, but for years instead of nwmgr we’ve been playing with lanscan and lanadmin,...
Current release of HP-UX, 11.31, has the handy nwmgr to handle networking tasks, but for years instead of nwmgr we’ve been playing with lanscan and lanadmin,...
Some of the features I always liked about the Linux LVM2 implementation are the lvs, vgs and pvs commands. With these simple commands a short list of the LVs...
Some of the features I always liked about the Linux LVM2 implementation are the lvs, vgs and pvs commands. With these simple commands a short list of the LVs...
Some of the features I always liked about the Linux LVM2 implementation are the lvs, vgs and pvs commands. With these simple commands a short list of the LVs...
When the HP-UX Itanium version was released it came with a very handy tool named machinfo. This command prints number and type of CPUs, amount of memory, fi...
Today I learned the hard way how important is to check everything at least twice.
Today I learned the hard way how important is to check everything at least twice.
Today I learned the hard way how important is to check everything at least twice.
Our next step in the wonderful HPVM World is… cloning virtual machines.
Welcome again to HPVM World! my dear readers :-D
As I already said many times my current HPVM version is 3.5 so it doesn’t support guest online migration. But lacking the online migration feature doesn’t me...
Long time since my last post. I’ve been on holidays! :-D
First something I completely forgot in my first post. I discovered OpenVZ thanks to Vivek Gite’s great site nixCraft. This post and the previous one are insp...
First something I completely forgot in my first post. I discovered OpenVZ thanks to Vivek Gite’s great site nixCraft. This post and the previous one are insp...
Last week was, without any doubt, one of the most exciting of the year. The new Integrity Servers have been finally unveiled.
Last week was, without any doubt, one of the most exciting of the year. The new Integrity Servers have been finally unveiled.
Last week was, without any doubt, one of the most exciting of the year. The new Integrity Servers have been finally unveiled.
Last week was, without any doubt, one of the most exciting of the year. The new Integrity Servers have been finally unveiled.
Last week was, without any doubt, one of the most exciting of the year. The new Integrity Servers have been finally unveiled.
Last week was, without any doubt, one of the most exciting of the year. The new Integrity Servers have been finally unveiled.
PowerPath is a multipathing software for Unix operating systems from EMC. If you have ever worked or you are going to work in an environment that includes EM...
DISCLAIMER NOTE: This method is based only on my personal experience working with HP-UX 11iv2, 11iv3 and EMC Symmetrix. I tested it with near a hundred LUNs ...
Dynamic Root Disk, or DRD for short, is a nice and handy tool that every HP-UX Sysadmin should know how to use. In an HPVM related post I showed how to use D...
Like other virtualization software, HP Integrity Virtual Machines comes with several memory management capabilities. In this new post about HPVM I will try t...
Like other virtualization software, HP Integrity Virtual Machines comes with several memory management capabilities. In this new post about HPVM I will try t...
Like other virtualization software, HP Integrity Virtual Machines comes with several memory management capabilities. In this new post about HPVM I will try t...
If you need to get the licensing information from the Veritas products installed on an HP-UX just execute the vxlicrep command.
The first time I installed an ESX 4 Update 1 on VMware Workstation an awful red message reporting some NUMA errors appeared on the main console screen.
In my previous post about EMC storage I showed a procedure to identify the ID of LUN presented to an 11iv3 host without Powerpath, which is not recommended t...
In my previous post about EMC storage I showed a procedure to identify the ID of LUN presented to an 11iv3 host without Powerpath, which is not recommended t...
Yesterday’s post about CLARiiON reminded me a similar issue I observed when the storage array is an HP EVA. If you ask for the disk serial number with scsimg...
The boot disk/disks of every Integrity server are divided into three partitions:
The AVIO Lan drivers for Linux HPVM guests are supported since HPVM4.0 but as you will see enabling it is a little more complicated than in HP-UX guests.
The AVIO Lan drivers for Linux HPVM guests are supported since HPVM4.0 but as you will see enabling it is a little more complicated than in HP-UX guests.
Creating a Veritas Volume Manager boot disk using the LVM boot disks as its source probably looks to many as a very complicated process, nothing so far from ...
May be some of you are not aware of this but the HP Lefthand Central Management Console application is available not only for Windows but for Linux and HP-UX...
Network interface trunking is the OpenBSD equivalent of HP-UX Auto-Port Aggregation feature. It allows to combine two or more physical interfaces into a virt...
Network interface trunking is the OpenBSD equivalent of HP-UX Auto-Port Aggregation feature. It allows to combine two or more physical interfaces into a virt...
This week HP has released OpenVMS 8.4 for Alpha and Integrity servers.
Mirroring the root disk group of an HP-UX server is a very straightforward process that can be performed by simply use the vxrootmir command an use the new m...
Now that my daily work is more focused on Linux I found myself performing the same basic administration tasks in Linux that I’m used to do in HP-UX. Because ...
Now that my daily work is more focused on Linux I found myself performing the same basic administration tasks in Linux that I’m used to do in HP-UX. Because ...
Now that my daily work is more focused on Linux I found myself performing the same basic administration tasks in Linux that I’m used to do in HP-UX. Because ...
If you are in the virtualization business you’ll probably know that since the release of vSphere back in 2009 the web access the ESX servers has been disable...
Although I work at HP, a few of days ago I decided to try the Cisco UCS Platform Emulator. I’ve been using HP blades and Virtual Connect for years so I thoug...
Although I work at HP, a few of days ago I decided to try the Cisco UCS Platform Emulator. I’ve been using HP blades and Virtual Connect for years so I thoug...
Although I work at HP, a few of days ago I decided to try the Cisco UCS Platform Emulator. I’ve been using HP blades and Virtual Connect for years so I thoug...
The reason for this post is trying to be a single point of reference for HP related VMware resources.
The reason for this post is trying to be a single point of reference for HP related VMware resources.
You are in front of a Linux box, a VM really, with a bunch of new disks that must be configured and suddenly you remember that there is no ioscan in Linux, y...
You are in front of a Linux box, a VM really, with a bunch of new disks that must be configured and suddenly you remember that there is no ioscan in Linux, y...
As I explained in my first post about the SAN/iQ command line, to remotely manage a P4000 storage array instead of providing the username/password credential...
The first thing you must learn about RAID technologies in Linux is that they have nothing in common with HP-UX, and I mean nothing! Yes there is LVM but that...
The first thing you must learn about RAID technologies in Linux is that they have nothing in common with HP-UX, and I mean nothing! Yes there is LVM but that...
The first thing you must learn about RAID technologies in Linux is that they have nothing in common with HP-UX, and I mean nothing! Yes there is LVM but that...
The first thing you must learn about RAID technologies in Linux is that they have nothing in common with HP-UX, and I mean nothing! Yes there is LVM but that...
The first thing you must learn about RAID technologies in Linux is that they have nothing in common with HP-UX, and I mean nothing! Yes there is LVM but that...
The first thing you must learn about RAID technologies in Linux is that they have nothing in common with HP-UX, and I mean nothing! Yes there is LVM but that...
Even if you have access to the enterprise-class storage appliances, like the HP P4000 VSA or the EMC Celerra VSA, an Openfiler storage appliance can be a gre...
This post is mostly for self-reference but may be someone would find it useful. Last night I decided to change the IP address of one of the Openfiler instanc...
Getting the multipathing policy using PowerCLI is a very simple an straight-forward process that can be done with a few commands.
This post will outline the necessary steps to create a standard (no-multisite) HP P4000 cluster with two nodes. Creating a two-node cluster is a very similar...
This post will outline the necessary steps to create a standard (no-multisite) HP P4000 cluster with two nodes. Creating a two-node cluster is a very similar...
During a previous project I had the opportunity to work very closely with the EMC people and Symmetrix arrays, in fact I got a couple of very good friends fr...
During a previous project I had the opportunity to work very closely with the EMC people and Symmetrix arrays, in fact I got a couple of very good friends fr...
During a previous project I had the opportunity to work very closely with the EMC people and Symmetrix arrays, in fact I got a couple of very good friends fr...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
When you are trying to configure iSCSI of and ESX(i) server from the command line is clear that at some point you are going to need the iqn. Of course you ca...
With this picture of our son Jaime and our lady Buffy, my wife and me wish to you and your families all the best for this Christmas and the New Year ahead.
Welcome to the third post of the Virtual Connect series!
This is the fourth and last part of this series of posts about Virtual Connect, the first three were:
Long time since my last post about HP Integrity Virtual Machines, well you know I’ve been very occupied with vSphere and Linux but that doesn’t mean that I c...
Today I received a mail from the HP-UX Admin mailing list. The subject was “[HPADM] final message, list shutting down permanently” and the body contained th...
The following post will discuss about iSCSI initiator configuration in RedHat Enterprise Linux 5, this method is also applicable to all RHEL5 derivatives. Th...
The following post will discuss about iSCSI initiator configuration in RedHat Enterprise Linux 5, this method is also applicable to all RHEL5 derivatives. Th...
The following post will discuss about iSCSI initiator configuration in RedHat Enterprise Linux 5, this method is also applicable to all RHEL5 derivatives. Th...
Another self-reference short post that can be useful for any OpenBSD newbie and because I love to go through the basics from time to time just to don’t lose ...
Another self-reference short post that can be useful for any OpenBSD newbie and because I love to go through the basics from time to time just to don’t lose ...
Here are two quick ways to check the driver version of a network interface card. The commands must be executed in the ESX COS or ESX(i) Tech Support Mode.
One of features I like the most of esxtop/resxtop is the ability to create customized configurations. This feature gives you the ability to have several pre-...
One of features I like the most of esxtop/resxtop is the ability to create customized configurations. This feature gives you the ability to have several pre-...
One of features I like the most of esxtop/resxtop is the ability to create customized configurations. This feature gives you the ability to have several pre-...
Today has been a great day for the people of VMware, they presented vSphere 5 in a huge online event and a lot of new interesting features have been finally ...
A very controversial title I know, but please hold your fire and let me explain.
A very controversial title I know, but please hold your fire and let me explain.
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
Today a co-worker has asked me how to list the packages installed in an ESXi 4.1 Update 1 server, in the ESX COS we had the RedHat rpm command but in ESXi th...
During the migration of an ESX 4.x to ESXi 5.0 the whole process can be monitored directly from the console of the server.
This a quick follow-up post to the How to check the driver version of a network interface in ESX(i) one. That post covered ESX(i) 4.x so I decided to write a...
Welcome back to this three-part series of articles about the new vCenter Server Appliance. In this second post we will see how the additional vCenter service...
Welcome back to this three-part series of articles about the new vCenter Server Appliance. In this second post we will see how the additional vCenter service...
Welcome back to this three-part series of articles about the new vCenter Server Appliance. In this second post we will see how the additional vCenter service...
In this last post about the vCenter Server Appliance we will see a glimpse on how to manage the embedded database that comes bundle with the VCSA.
Getting SUSE Enterprise Linux integrated with Microsoft Active Directory is much easier than it sounds.
Getting SUSE Enterprise Linux integrated with Microsoft Active Directory is much easier than it sounds.
Getting SUSE Enterprise Linux integrated with Microsoft Active Directory is much easier than it sounds.
Getting SUSE Enterprise Linux integrated with Microsoft Active Directory is much easier than it sounds.
Getting SUSE Enterprise Linux integrated with Microsoft Active Directory is much easier than it sounds.
Getting SUSE Enterprise Linux integrated with Microsoft Active Directory is much easier than it sounds.
Quietly released by HP less than a week ago, the HP iLO Mobile Application for iOS allows you to control your ProLiant server through their iLO console from ...
Quietly released by HP less than a week ago, the HP iLO Mobile Application for iOS allows you to control your ProLiant server through their iLO console from ...
Quietly released by HP less than a week ago, the HP iLO Mobile Application for iOS allows you to control your ProLiant server through their iLO console from ...
On my first post about HP ESXi 5.0 customized image I discussed about the new esxcli namespaces added by HP. But those tools aren’t the only ones included.
Yes, you have heard correctly. The people from Veeam are willing to kindly give a free full pass to VMworld or TechEd 2012, you choose the conference and the...
If your vCSA is configured to use the embedded DB2 database and if it’s not properly shutdown, next you power it on may be you should not be able to power on...
Yesterday was a very exciting day, VMware finally announced the new vCloud Suite 5.1. With new products and features announced, each one of them as great as ...
Installing the vCloud Director adapter, or any vCenter Operations adapter, is a relatively easy task as we will explain in this post.
I got aware of this issue last week after installing a Fedora 18 virtual machine on Fusion 5. The installation of the Tools went as expected but when the ins...
I got aware of this issue last week after installing a Fedora 18 virtual machine on Fusion 5. The installation of the Tools went as expected but when the ins...
I got aware of this issue last week after installing a Fedora 18 virtual machine on Fusion 5. The installation of the Tools went as expected but when the ins...
vCenter Chargeback Manager gives you the possibility during the installation process to generate an SSL certificate. But this certificate is generated with a...
vCenter Chargeback Manager gives you the possibility during the installation process to generate an SSL certificate. But this certificate is generated with a...
This year edition of VMworld Europe 2013 is gone. For second time it was held in Barcelona, one of most beautiful cities of Spain, and for the second time I ...
This year edition of VMworld Europe 2013 is gone. For second time it was held in Barcelona, one of most beautiful cities of Spain, and for the second time I ...
I thought it would be worthy to write a quick post to show the script I’ve been using to create CBM databases in customers installations. The original script...
I found this error last week during a deployment in a customer. The vCenter Infrastructure Navigator appliance does not maintain its configured hostname afte...
Today VMware has released the latest release of vCenter Chargeback Manager. Although this release is more an update than a completely new one that doesn’t me...
Today VMware has released the latest release of vCenter Chargeback Manager. Although this release is more an update than a completely new one that doesn’t me...
VMware has released VMware vSphere Mobile Watchlist. It is available for Android and iOS, iPhone only for now, and will enable any system administrator to ke...
VMware has released VMware vSphere Mobile Watchlist. It is available for Android and iOS, iPhone only for now, and will enable any system administrator to ke...
In the first post of the series we discussed Chargeback API basics and how to interact with it using Firefox REST Client. In this second and final post we wi...
In the first post of the series we discussed Chargeback API basics and how to interact with it using Firefox REST Client. In this second and final post we wi...
In the first post of the series we discussed Chargeback API basics and how to interact with it using Firefox REST Client. In this second and final post we wi...
In the first post of the series we discussed Chargeback API basics and how to interact with it using Firefox REST Client. In this second and final post we wi...
If you follow me on Twitter or Google+ probably have seen and increased number of tweets and posts about OpenStack, DevStack, KVM and other Linux related top...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Welcome to the third post of my series about OpenStack. In the [first]{(% post_url 2014-04-29-deploying-openstack-with-kvm-and-vmware-nsx-part-1-nsx-overview...
Welcome to Part 4 for this series about OpenStack and VMware NSX. To do a quick review, in the first three parts we described the different VMware NSX compon...
One of the pillars of my personal OpenStack ecosystem is DevStack. For those of you new to the OpenStack world DevStack is a tool, basically is a shell scrip...
In the series of posts about OpenStack and KVM we saw how to add a KVM node to NSX for multi-hypervisor environments as a transport node. In this post we wil...
VMware has released a new vRealize Operations Manager management pack for NSX Multi-hypervisor. This new management pack will allow vROps to extend its manag...
VMware has released a new vRealize Operations Manager management pack for NSX Multi-hypervisor. This new management pack will allow vROps to extend its manag...
A question I’ve heard a few times, what are the command equivalencies between a standard Open vSwitch, running inside a Linux box, and the NSX vSwitch runnin...
Cockpit is a new web based server manager to administer Linux server, it will provide the system administrators with a user friendly interface to manage thei...
Cockpit is a new web based server manager to administer Linux server, it will provide the system administrators with a user friendly interface to manage thei...
Being used to have Cockpit in my Fedora 21 Server VMs I decided that having it also on my CentOS machines would be awesome, unfortunately I quickly found tha...
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
VMware Integrated OpenStack, or VIO, was announced during last year VMworld in San Francisco and has been finally released today by VMware.
FirewallD, or Dynamic Firewall Manager, is the replacement for the IPTables firewall in Red Hat Enterprise Linux. The main improvement over IPTables is the c...
FirewallD, or Dynamic Firewall Manager, is the replacement for the IPTables firewall in Red Hat Enterprise Linux. The main improvement over IPTables is the c...
FirewallD, or Dynamic Firewall Manager, is the replacement for the IPTables firewall in Red Hat Enterprise Linux. The main improvement over IPTables is the c...
FirewallD, or Dynamic Firewall Manager, is the replacement for the IPTables firewall in Red Hat Enterprise Linux. The main improvement over IPTables is the c...
FirewallD, or Dynamic Firewall Manager, is the replacement for the IPTables firewall in Red Hat Enterprise Linux. The main improvement over IPTables is the c...
As with the rest of NSX for vSphere components any competent admin would like to configure a remote syslog server for the NSX Controllers, in my homelab I ha...
As with the rest of NSX for vSphere components any competent admin would like to configure a remote syslog server for the NSX Controllers, in my homelab I ha...
Lattice is the latest addition from Pivotal to its portfolio of open source projects. Lattice leverages various components from Cloud Foundry, in order to ru...
Lattice is the latest addition from Pivotal to its portfolio of open source projects. Lattice leverages various components from Cloud Foundry, in order to ru...
Lattice is the latest addition from Pivotal to its portfolio of open source projects. Lattice leverages various components from Cloud Foundry, in order to ru...
Lattice is the latest addition from Pivotal to its portfolio of open source projects. Lattice leverages various components from Cloud Foundry, in order to ru...
Lattice is the latest addition from Pivotal to its portfolio of open source projects. Lattice leverages various components from Cloud Foundry, in order to ru...
Lattice is the latest addition from Pivotal to its portfolio of open source projects. Lattice leverages various components from Cloud Foundry, in order to ru...
Fedora 22 was released a few months ago and amongst many new features it came with a replacement for yum as package manager called dnf, or DaNdiFied YUM, oh ...
Fedora 22 was released a few months ago and amongst many new features it came with a replacement for yum as package manager called dnf, or DaNdiFied YUM, oh ...
Fedora 22 was released a few months ago and amongst many new features it came with a replacement for yum as package manager called dnf, or DaNdiFied YUM, oh ...
Fedora 22 was released a few months ago and amongst many new features it came with a replacement for yum as package manager called dnf, or DaNdiFied YUM, oh ...
In a previous article I showed the process to patch an existing VIO 1.0 installation, which as you were able to see it is a clean and easy process. VMware an...
In a previous article I showed the process to patch an existing VIO 1.0 installation, which as you were able to see it is a clean and easy process. VMware an...
If you have following my blog for some time you may remember a post from 2011 where I wrote about the procedure perform a Reconfigure for HA operation in an ...
Ceilometer is the main telemetry and metering project within OpenStack Telemetry, the goal of Ceilometer is to collect all the data generated by the differen...
VIO 2.0 comes with several command line utilities, in a previous post I showed the usage of viopatch to perform patching of an existing VIO installation. In ...
If your TripleO deployment fails is relatively easy to clean your failed overcloud environment, use heat stack-delete overcloud and Heat will take charge of ...
If your TripleO deployment fails is relatively easy to clean your failed overcloud environment, use heat stack-delete overcloud and Heat will take charge of ...
If your TripleO deployment fails is relatively easy to clean your failed overcloud environment, use heat stack-delete overcloud and Heat will take charge of ...
If your TripleO deployment fails is relatively easy to clean your failed overcloud environment, use heat stack-delete overcloud and Heat will take charge of ...
OpenStack Rally is a benchmarking and testing project for OpenStack, it provides a framework for performance, scalability and stress tests. Rally can simulat...
OpenStack Rally is a benchmarking and testing project for OpenStack, it provides a framework for performance, scalability and stress tests. Rally can simulat...
OpenStack Rally is a benchmarking and testing project for OpenStack, it provides a framework for performance, scalability and stress tests. Rally can simulat...
Welcome to the Atomic Series! In this new series of articles I will discuss the different part of the Project Atomic ecosystem starting with the Atomic Host ...
Welcome to the Atomic Series! In this new series of articles I will discuss the different part of the Project Atomic ecosystem starting with the Atomic Host ...
This will be the first of a small series of articles around my usage of WSL in Windows 10 as my main shell. This time I will explain how I use Docker from WS...
Azure Container Service, or ACS, is the container management service in Microsoft Azure cloud. The main idea behind ACS is to create an optimized container h...
Azure Container Service, or ACS, is the container management service in Microsoft Azure cloud. The main idea behind ACS is to create an optimized container h...
Azure Container Service, or ACS, is the container management service in Microsoft Azure cloud. The main idea behind ACS is to create an optimized container h...
These days I’ve been playing in my mind with the idea of combining OpenShift and Azure Container Instances. Along with the ACI announcement back in July Micr...
These days I’ve been playing in my mind with the idea of combining OpenShift and Azure Container Instances. Along with the ACI announcement back in July Micr...
In the article about Kubernetes on ACS I briefly touched the topic of Kubernetes Ingress, originally I was going to made a post about Ingress however I thoug...
This is post is quick heads up for everybody our there using ACS Engine to spin up container clusters on Azure. Our containers engineering team is depracatin...
As Kubernetes admins or users using kubectl is the most common way we have to interact with our clusters, you can deploy workloads, get info from your cluste...
Since the beginning of the service AKS has been able to use Azure Container Registry, or ACR, to pull the container images used in a deployment initiated eit...
Azure Red Hat OpenShift was announced during last year Red Hat Summit, since then the service has been first in private preview and then during this year Red...
The easiest way to have a Kubernetes cluster up and running in Azure in a short amount of time is by using AKS service, also if you want a more granular cont...
As I said in my previous post I moved last year to Microsoft Azure engineering in the Azure VMware Solution product group, so it makes total sense that my fi...
As I said in my previous post I moved last year to Microsoft Azure engineering in the Azure VMware Solution product group, so it makes total sense that my fi...
I run Pi-Hole at home to filter and block ad traffic, is a fantastic piece of of software that helps me to keep me and my son away from unwanted ads. It can ...
I run Pi-Hole at home to filter and block ad traffic, is a fantastic piece of of software that helps me to keep me and my son away from unwanted ads. It can ...
I run Pi-Hole at home to filter and block ad traffic, is a fantastic piece of of software that helps me to keep me and my son away from unwanted ads. It can ...