[PVE-User] Caution: ceph-mon service does not start after today's updates

[Lindsay Mathieson]

On 26/11/2020 10:18 pm, Uwe Sauter wrote:
> this is a warning for all that are eager to apply today's updates.
> In my case the ceph-mon@<host> service did not start after a reboot which caused a hanging Ceph once the second monitoring service
> went offline.

I ran into that, also the node failed to rejoin the cluster quorum. 
syslog had errors relating to the pem-ssl key.

Manually start the pve cluster service and a 2nd reboot solved both issues.

-- 
Lindsay