I recently encountered issues with PowerVC 2.1.1 when attempting to communicate to HMC managed hosts. When attempting to deallocate or allocate storage that was allocated that were allocated using vSCSI the state of the task Read more…
The installation process with PowerVC 2.1 has significantly changed compared to previous versions of PowerVC. The new installation process includes a step to install PowerVC opsmgr which facilitates the install of PowerVC using ansible playbooks Read more…
So recently I encountered an issue between communications on Novalink and the VIOS it managed. After VIOS being updated to VIOS 2.2.6.51 we noticed a few errors when we ran pvmctl vios list as well Read more…
One of the points of neglect I notice in systems management quite often is that many system administrators do not monitor the actual utilization of shared processor pools once they create one mainly due to Read more…
Edit: Updated based on recent testing using PowerVC 1.4.3.1, Terraform v0.12.9 and terraform-provider-openstack_v1.23.0_x4 So recently I started investigating into using Terraform and its Openstack provider to deploy LPARs on Power Systems via PowerVC. Throughout this Read more…
One of the major differences when using Novalink in a customers environment is the establishment of ‘co-management’ mode. When an HMC and Novalink system both are connected to a physical system only one of the Read more…
Since the introduction of PowerVM Novalink I have been constantly asked for details on what Novalink is and how to perform basic tasks via Novalink. There is extensive documentation around Novalink on IBM’s Infocenter however Read more…
After a long hiatus from posting, I decided I’d start randomly posting again. Recently, I was asked to migrate a very old AIX host for a customer. The first thing I noticed on this host Read more…
Sorry for the lack of posts, laziness has kicked in again :). If anyone has any questions just leave a comment and I’ll try and get back to you.
Just a random hint for today, if you encounter an issue where when you try to start db2 you receive the following error: The solution to this is simple, just enable aio0 by running: chdev Read more…
Have you ever had an application team tell you they have a requirement to modify a system’s /etc/hosts file? As we all should know, giving sudo vi access is in essence giving a user root Read more…
Although I normally advise people to install a technology level or service pack on a server and only install a efix as a last resort. If you do need to install an efix for any Read more…