[ovirt-users] Re: in ovirt-engine all host show the status at "non-responsive"

when i activate the ovirt-engine cert, i can access to the ovirt-engine webpage i have checked the log file , i have 4 hosts, all of them are "ERROR [org.ovirt.vdsm.jsonrpc.client.reactors.Reactor] (SSL Stomp Reactor) [] Unable to process messages: Received fatal alert: certificate_expired" is it i must shutdown all vm running from my ovirt-engine??? if yes, i must facing a question i cannot check the status of all of vm, some vm was down and cannot access anymore. is it i just turn off the host and Reinstall' the hosts, or 'Enroll Certificates', right???