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 datastores could be used as a heartbeat datastore by vSphere HA. The answer is yes, the VVol datastore can be used for vSphere HA datastore heartbeating. If you want to see how, please read on. I think these queries may have arisen due to the fact that we do not use datastore heartbeating with Virtual SAN (VSAN). Just by way of reminder, the master host in a vSphere HA cluster uses a…