vSphere HA

What’s new in vSAN 6.6?

vSAN 6.6 is finally here. This sixth iteration of vSAN is the quite a significant release for many reasons, as you will read about shortly. In my opinion, this [...]

Debunking some behavior “myths” in 3 node vSAN cluster

I recently noticed a blog post describing some very strange behaviors in 2-node and 3-node vSAN clusters. I was especially concerned to read that when they [...]

Check out the new VSAN 6.2 Hands-On-Lab

HOL-SDC-1608, our VSAN hands-on-lab, has been updated for VSAN version 6.2. This lab contains a bunch of new VSAN 6.2 features including erasure coding [...]

DRS and VM/Host Affinity Groups in VSAN Stretched Cluster

In a previous post, I talked about how vSphere HA is used extensively in VSAN Stretched Cluster. The primary purpose of vSphere HA is to restart virtual [...]

Read locality in VSAN stretched cluster

Many regular readers will know that we do not do read locality in Virtual SAN. For VSAN, it has always been a trade-off of networking vs. storage latency. Let [...]

vSphere 6.0 HA and Component Protection with vMSC

I had a query recently about changes to vSphere 6.0, especially when it comes to vSphere HA and Component Protection (VMCP) with vMSC, vSphere Metro Storage [...]

Virtual Volumes (VVols), vSphere HA and Heartbeat Datastores

I had a few queries recently on how Virtual Volumes (VVols) worked with vSphere HA. In particular, I had a number of questions around whether or not VVol [...]