HA issue are mostly due to nameresolution issues.
This is great whitepaer to troubleshoot HA issues logically. Attaching the white paper
I would suggest the following after you have confirmed that your name resolution is in place.
1. Move the disconnected ESX server out of the cluster.
2. Restart mgmt-vmware service on ESX
3. move it back to the cluster
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-Josh
Trying to learn ![]()