Symptoms
Disk group(s) are not visible in WebClient Configuration > Disk Management, getting disk details fail when using esxcli commands and RVC doesn't show disks_status.Restarting the vSAN Health service in vCenter and the vsanmgmtd service on the affected ESXi host only temporarily resolves the issue.
Cause
The vCenter Database contains stale entries.
Workaround
To resolve this issue, restart the “vsan-health” service in vCenter and the vsanmgmt service on all ESXi hosts in the affected cluster.To restart the vSAN Health Service, run these commands:1. Log in to the vCenter Server Appliance using SSH.2. Activate Bash Shell.service-control --stop vmware-vsan-healthservice-control --start vmware-vsan-healthTo restart the vSAN management service on an ESXi host, log in using SSH and run this command:/etc/init.d/vsanmgmtd restart