[ovirt-users] VM has been paused due to unknown storage error

[ml at ohnewald.net]

Check your vdsm Logs on your nodes. I bet you find something about I/O 
errors i guess...

Also check your glusterfs logs. Maybe you can find some problems, too.

Mario



Am 16.07.15 um 10:29 schrieb Konstantinos Christidis:
> Hello oVirt users,
>
> I am facing a serious problem regarding my GlusterFS storage and virtual
> machines that have *bootable* disks on this storage.
>
> All my VMs that have GlusterFS disks are occasionally (1-2 times/hour)
> becoming paused with the following Error: VM vm02.mytld has been paused
> due to unknown storage error.
>
> Engine Log
> INFO  [org.ovirt.engine.core.vdsbroker.VmAnalyzer]
> (DefaultQuartzScheduler_Worker-69) [] VM
> '247bb0f3-1a77-44e4-a404-3271eaee94be'(vm02.mytld) moved from 'Up' -->
> 'Paused'
> INFO
> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
> (DefaultQuartzScheduler_Worker-69) [] Correlation ID: null, Call Stack:
> null, Custom Event ID: -1, Message: VM vm02.mytld has been paused.
> ERROR
> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
> (DefaultQuartzScheduler_Worker-69) [] Correlation ID: null, Call Stack:
> null, Custom Event ID: -1, Message: VM vm02.mytld has been paused due to
> unknown storage error
>
> My iSCSI VM's, some of which may have mounted (not bootable) disks from
> the same GlusterFS storage, do NOT suffer from this issue AFAIK.
>
> My installation (oVirt 3.6/CentOS 7) is pretty much a typical one, with
> a GlusterFS enabled cluster with 4 hosts, 2-3 networks, and 6-7 VMs..
>
> Thanks,
>
> K.
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