[Users] VM Disk corruption

[Itamar Heim]

On 10/08/2013 06:50 AM, Usman Aslam wrote:
> I have a few VM's that have their root LVM file system corrupted because
> of improper shutdown. I experienced an issue described here which cause
> a node to restart
> http://lists.ovirt.org/pipermail/users/2013-July/015247.html
>
> But now I'm experiencing the same problem with other VM's. A DB VM was
> in single user mode when it was powered off. I created snapshot to clone
> it. Powered the CentOS 6 VM back on and it cannot execute the mount
> command on boot and dropped me to a root maintenance prompt.
>
> Running fsck comes back with way too many errors, many of them about
> files that shouldnt have even been open. Countless Innode issues and
> clone multiply-claimed blocks. Running fsck -y seems to fix the file
> system and it comes back as clean but upon restart, the VM load the
> files system as read only and trying to remount it as rw, the mount
> command throws a segmentation fault.
>
> I dont know if its the new version of ovirt engine. I'm afraid to
> shutdown any VM using the ovirt UI as they dont always come backup. I
> have tried repairing the file system with the live CD and such to no
> avail. Given the fact the alot of the corrupt files are plain static
> html, or archived tar files, I assume it has something to do with ovirt.
> The only corrupting for data should be and live application data (open
> files).
>
> Please advise on how to proceed. I can provide whatever logs you may
> requires.
>
> Thanks,
> --
> Usman Aslam
> 401.6.99.66.55
> usman at linkshift.com <mailto:usman at linkshift.com>
>
>
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was this resolved?