[Users] Nodes lose storage at random

[Johan Kooijman]

Nir,

Messages: https://t-x.dignus.nl/messages.txt
Sanlock: https://t-x.dignus.nl/sanlock.log.txt

Any input is more than welcome!


On Wed, Feb 19, 2014 at 10:38 AM, Nir Soffer <nsoffer at redhat.com> wrote:

> ----- Original Message -----
> > From: "Johan Kooijman" <mail at johankooijman.com>
> > To: "users" <users at ovirt.org>
> > Sent: Tuesday, February 18, 2014 1:32:56 PM
> > Subject: [Users] Nodes lose storage at random
> >
> > Hi All,
> >
> > We're seeing some weird issues in our ovirt setup. We have 4 nodes
> connected
> > and an NFS (v3) filestore (FreeBSD/ZFS).
> >
> > Once in a while, it seems at random, a node loses their connection to
> > storage, recovers it a minute later. The other nodes usually don't lose
> > their storage at that moment. Just one, or two at a time.
> >
> > We've setup extra tooling to verify the storage performance at those
> moments
> > and the availability for other systems. It's always online, just the
> nodes
> > don't think so.
>
> In the logs, we see that vdsm was restarted:
> MainThread::DEBUG::2014-02-18
> 10:48:35,809::vdsm::45::vds::(sigtermHandler) Received signal 15
>
> But we don't know why it happened.
>
> Please attach also /var/log/messages and /var/log/sanlock.log around the
> time that
> vdsm was restarted.
>
> Thanks,
> Nir
>



-- 
Met vriendelijke groeten / With kind regards,
Johan Kooijman

T +31(0) 6 43 44 45 27
F +31(0) 162 82 00 01
E mail at johankooijman.com
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