VMs which are not stretched in a stretched cluster, which policy to use?

I’ve seen this question popping up regularly. Which policy setting (“site disaster tolerance” and “failures to tolerate”) should I use when I do not want to stretch my VMs? Well, that is actually pretty straight forward, in my opinion, you really only have two options you should ever use: … [Read more...]

Running vSphere 6.7 or 6.5 and configured HA APD/PDL responses? Read this…

Advertise here with BSA If you are running vSphere 6.7 or 6.5 and have not installed 6.7 P02 or 6.5 P05 yet and you have APD/PDL responses configured within vSphere HA it could be that an issue causes VMs not to be failed over when an APD or PDL occurs. This is a known issue in the release, and P02 or P05 solves this … [Read more...]

VMware: vCenter 6.5 – warning message: RBD Health Alarm

This monitor tracks the vCenter RBD (vSphere Auto Deploy) Health Alarm. By default, the alarm is triggered by the following event: vim.event.HealthStatusChangedEvent: Health status of the Sphere Auto Deploy Waiter changed. For instructions on troubleshooting the Sphere Auto Deploy Waiter, see this VMware KB … [Read more...]

vSphere Distributed Switch refused to upgrade to version 6.5

Just after vSphere 6.5 was released I decided to upgrade my lab to 6.5. Most of the upgrade went pretty smooth, but two of my 3 distributed switches refused to upgrade. Googeling for a solution dit not help too much, probably since the product was released just a day before When I tried to upgrade I got a message the … [Read more...]

vCenter 6.5 upgrade did not recognise vSphere 6.0 Platform Service Controller version

When I tried to upgrade my lab environment from vCenter 6.0 with external PSC to vCenter 5.5, I ran in to an annoying issue. I tried to upgrade my PSC, but the installer was not able to determine the version from my current PSC. It assumed it was 5.5 and I had to confirm this, which of course, I did not. No way to tell … [Read more...]