Change location of ESXi coredump file

Posted on September 23, 2019

A core dump, also referred to as crash dump or memory dump, contains the content of the memory at a given point in time. It is usually created when the system or program crashes. It is a way of saving evidence that could help troubleshoot the root cause of the... [Read More]

Change SRM placeholder datastore

Posted on July 25, 2019

For every virtual machine in a protection group, Site Recovery Manager creates a placeholder virtual machine at the recovery site. You must identify a datastore on the recovery site in which Site Recovery Manager can store the placeholder virtual machines. It only reserves a place for protected virtual machines in... [Read More]

Get Lun information in PowerCLI

Posted on June 28, 2019

I recently needed to check the path selection policy on a large number of Luns on a large number of hosts. The idea of doing it in the web client was worse than the 35 degrees outside so I decided to script it. I started with the Get-ScsiLun cmdlet but... [Read More]

ERROR certificate-manager 'lstool get' failed: 1

Posted on April 2, 2019

The other day I had to replace the machine SSL certificate on a vCenter Server Appliance 6.5. Since vCenter 6.0 the process of replacing a certificate has been greatly simplified, the certificate-manager script basically takes care of everything which is really nice. However, this time I encountered an error when... [Read More]

Conflict between EMC Networker client and vCenter Server (Windows)

Posted on March 8, 2019

I encountered a really strange issue with a customer on a Windows based vCenter server. (I know Windows will be deprecated soon but this is another discussion and it is still supported as of now). I am going to simplify what happened and consolidate the useful bits. <img src="/img/emc-networker-vcenter.png" alt=""... [Read More]

Speed up PowerCLI

Posted on February 25, 2019

A few weeks ago while working on a Nagios integration to monitor Horizon View. I ran into a problem where my script would time out after 60 seconds, very annoying. It made me notice that the server running the scripts was very slow in PowerShell. After checking out google I... [Read More]