VSAN 6.2 Part 8 – Upgrading VSAN Stretched Cluster from 6.1 to 6.2

This is an exercise that we ran through in our lab environment, and we thought that the steps would be useful to share here. By way of introduction, our 4 node cluster is split into a 2+2+1 configuration, where there are 2 ESXi hosts on site A (VLAN 4), 2 ESXi hosts on site B (VLAN 3), and a third site, site C (VLAN 80), hosting the witness appliance (nested ESXi host). All sites are connected over L3. In other words, static routes are added to each of the ESXi hosts so that ESXi hosts on site A can reach…

VSAN 6.0 Part 2 – v2 On-disk Format Upgrade Considerations

I was heavily involved in the documentation effort for VSAN 6.0, but I know that not everyone likes to RTFM, so to speak. What I thought I would do in this post is give an overview of the upgrade process, and highlight some considerations. But I really would urge you to read through the VSAN 6.0 Administrators Guide, and perhaps the VSAN Troubleshooting Reference Manual, especially the sections dealing with upgrades, if you do plan to upgrade from VSAN 5.5 to 6.0. There is  a lot of useful information there. There are four steps to the upgrade process: Upgrading vCenter…