Another Veeam 9.5 U3a with VMware vSphere 6.7 U2 trick

In a previous post I posted back in december 2018 (CLICK HERE) we experienced issues while using on of our Veeam 9.5U3a environments together with VMware vSphere 6.7 U1. Since time has passed and Veeam has released support for vSphere 6.7 U1 (Veeam 9.5 U4) and vSphere 6.7 U2 (Veeam …

Using localcli on ESXi for troubleshooting

Just a small ESXi Pro tip this time. I recently had a host that was experiencing issues and the management services were unresponsive. This is a major problem for troubleshooting as the esxcli commandset won’t work anymore at this stage. Now by accident I came across a tip from the …

vSphere 7.0 completely transforms VMware’s portfolio!

Introduction vSphere 7.0 with Kubernetes is going to be released soon! The announcement just went live today during the “Modern Apps Virtual Event”. A couple of weeks ago I followed multiple sessions regarding the new VMware and vSphere product releases and updates and witnessed all its beauty. Today the NDA …

How to fix Veeam VM replication error ‘The given key was not present in the dictionary.’

Recently I’ve been getting an error on one of my replication jobs in one of our Veeam environments. The error message was a bit vague, and to be honest, I’ve never seen it anywhere behore. The error message was: If you browse to your log file location, usually under: You …

Round up virtual hard disk size

Quick post of something I ran into this week. When creating new VMs it makes sense to create disks that have a certain size in GB. But sometimes when migrating workload from one platform to another you might see some funky hard disk sizes like this.

Fixing this for …

Clearing ESXi System Event Log (SEL) via PowerCLI

We recently noticed some hosts in our environment that show an alert triggered by ‘Status of other host hardware objects’. Upon further investigation it turned out that this was caused by the system event log (SEL) that is about to run out of space. Now if you don’t mind not …

VMCI Sockets bug and missing MSR partition prevents VSS-aware backup (fixed)

Recently I had to do just that when a customer I recently on-boarded to our vSphere platform was having issues creating a VSS-aware backup. Even a quiesced snapshot command failed with an error. This issue took quite some time to investigate. And I was lucky enough to have a support …

Incorrect PostgreSQL object ownership prevents vCenter upgrade

Recently I had to upgrade a vCenter Server Appliance with embedded PSC from version 6.5 U2e to 6.7 U2c. It seemed a pretty straightforward process like the upgrades I’ve done before. But this time the upgrade failed because of an issue with the PostgreSQL database. I examined the logfiles and …

How to shrink VCSA logical volumes before an upgrade

I found that especially when you migrate Windows vCenter servers to the VCSA you might end up with a deployment size that is less than optimal. Some people say; don’t worry, it’s just thin provisioned. But I’m an old-school guy and I like to keep things neat and simple. The …