In vCenter HA (VCHA) both the primary and secondary nodes are up and running, but neither is accessible on the management network. Both vCenters only show a minimal amount of vCenter services running when using the service-control --status command.
vCenter 7.x
vCenter 8.x
A vCenter HA event occurs and the fail-over from the Primary to Secondary vCenter node does not complete successfully.
Remove the VCHA configuration by running the command in SSH: vcha-destroy -f on what was the primary node previously.
Remove the old secondary node and witness appliance as they cannot be used again.