On Tue, Jan 1, 2019 at 4:26 AM <jaherr...@usa.net> wrote:
>
> Hi, I working on a CentOS7 based Ovirt 3.6 system (ovirt-engine/db on one
> machine, two separate ovirt vm hosts) which has been running fine but mostly
> ignored for 2-3 of years. Recently it was decided to update the OS as it was
> far behind on security updates, so one host was put into maintenance mode,
> yum update'd, rebooted, and then it was attempted to take out of maintenance
> mode but it's "non-responsive" now.
>
> If I look in /var/log/ovirt-engine/engine.log on the engine machine I see for
> this host (vmserver2):
>
> "ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.GetCapabilitiesVDSCommand]
> (DefaultQuartzScheduler_Worker-36) [2bc0978d] Command
> 'GetCapabilitiesVDSCommand(HostName = vmserver2,
> VdsIdAndVdsVDSCommandParametersBase:{runAsync='true',
> hostId='6725086f-42c0-40eb-91f1-0f2411ea9432',
> vds='Host[vmserver2,6725086f-42c0-40eb-91f1-0f2411ea9432]'})' execution
> failed: org.ovirt.vdsm.jsonrpc.client.ClientConnectionException: Connection
> failed" and thereafter more errors. This keep repeating in the log.
>
> In the Ovirt GUI I see multiple occurrences of log entries for the problem
> host:
>
> "vmserver2...command failed: Vds timeout occurred"
> "vmserver2...command failed: Heartbeat exceeded"
> "vmserver2...command failed: internal error: Unknown CPU model
> Broadwell-noTSX-IBRS"
>
> Firewall rules look identical to the host which is working normally but has
> not been updated.
>
> Any thoughts about how to fix or further troubleshoot this?
Please note that 3.6 is old and was not tested with recent CentOS
(at least AFAIK).
Does vdsm manage to start? Please check/share its logs. Thanks.
Best regards,
--
Didi
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