[Users] VM crashes and doesn't recover

[Dan Kenigsberg]

On Fri, Mar 22, 2013 at 08:24:35PM +0200, Limor Gavish wrote:
> Hello,
> 
> I am using Ovirt 3.2 on Fedora 18:
> [wil at bufferoverflow ~]$ rpm -q vdsm
> vdsm-4.10.3-7.fc18.x86_64
> 
> (the engine is built from sources).
> 
> I seem to have hit this bug:
> https://bugzilla.redhat.com/show_bug.cgi?id=922515

This bug is only one part of the problem, but it's nasty enough that I
have just suggested it as a fix to the ovirt-3.2 branch of vdsm:
http://gerrit.ovirt.org/13303

Could you test if with it, vdsm relinquishes its spm role, and recovers
as operational?

> 
> in the following configuration:
> Single host (no migrations)
> Created a VM, installed an OS inside (Fedora18)
> stopped the VM.
> created template from it.
> Created an additional VM from the template using thin provision.
> Started the second VM.
> 
> in addition to the errors in the logs the storage domains (both data and
> ISO) crashed, i.e went to "unknown" and "inactive" states respectively.
> (see the attached engine.log)
> 
> I attached the VDSM and engine logs.
> 
> is there a way to work around this problem?
> It happens repeatedly.
> 
> Yuval Meir