[ovirt-users] Some VMs in status "not responding" in oVirt interface

[Yaniv Dary]

First thing is to attach the affected hosts logs and the engine logs.

Yaniv Dary
Technical Product Manager
Red Hat Israel Ltd.
34 Jerusalem Road
Building A, 4th floor
Ra'anana, Israel 4350109

Tel : +972 (9) 7692306
        8272306
Email: ydary at redhat.com
IRC : ydary


On Sat, Aug 29, 2015 at 11:47 PM, Christian Hailer <christian at hailer.eu>
wrote:

> Hello,
>
>
>
> last Wednesday I wanted to update my oVirt 3.5 hypervisor. It is a single
> Centos 7 server, so I started by suspending the VMs in order to set the
> oVirt engine host to maintenance mode. During the process of suspending the
> VMs the server crashed, kernel panic…
>
> After restarting the server I installed the updates via yum an restarted
> the server again. Afterwards, all the VMs could be started again. Some
> hours later my monitoring system registered some unresponsive hosts, I had
> a look in the oVirt interface, 3 of the VMs were in the state “not
> responding”, marked by a question mark.
>
> I tried to shut down the VMs, but oVirt wasn’t able to do so. I tried to
> reset the status in the database with the sql statement
>
>
>
> update vm_dynamic set status = 0 where vm_guid = (select vm_guid from
> vm_static where vm_name = 'MYVMNAME');
>
>
>
> but that didn’t help, either. Only rebooting the whole hypervisor helped…
> afterwards everything worked again. But only for a few hours, then one of
> the VMs entered the “not responding” state again… again only a reboot
> helped. Yesterday it happened again:
>
>
>
> 2015-08-28 17:44:22,664 INFO
> [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo]
> (DefaultQuartzScheduler_Worker-60) [4ef90b12] VM DC
> 0f3d1f06-e516-48ce-aa6f-7273c33d3491 moved from Up --> NotResponding
>
> 2015-08-28 17:44:22,692 WARN
> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
> (DefaultQuartzScheduler_Worker-60) [4ef90b12] Correlation ID: null, Call
> Stack: null, Custom Event ID: -1, Message: VM DC is not responding.
>
>
>
> Does anybody know what I can do? Where should I have a look? Hints are
> greatly appreciated!
>
>
>
> Thanks,
>
> Christian
>
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