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RE: who performs a domU fsck?
- To: Mike <debian@xxxxxxxxxxxxxxxxxxxxx>, "xen-users@xxxxxxxxxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxxxxxxxxx>
- From: Klaus Darilion <klaus.darilion@xxxxxx>
- Date: Tue, 18 Mar 2025 11:00:05 +0000
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- Thread-topic: who performs a domU fsck?
You could do the fsck for the domU block device manually. Just shut down the
domU, and then in the dom0 run fsck on the logical volume used for the VM.
Regards
Klaus
--
Klaus Darilion, Head of Operations
nic.at GmbH, Jakob-Haringer-Straße 8/V
5020 Salzburg, Austria
> -----Original Message-----
> From: Xen-users <xen-users-bounces@xxxxxxxxxxxxxxxxxxxx> On Behalf Of
> Mike
> Sent: Tuesday, March 18, 2025 4:20 AM
> To: xen-users@xxxxxxxxxxxxxxxxxxxx
> Subject: who performs a domU fsck?
>
> My Linux domUs each have a block device, an LVM volume, mounted as /.
> Where,
> if anywhere, does the file system on those volumes have a fsck run on it
> after a system crash, i.e., when the file system wasn't properly unmounted?
>
> For the dom0, I see that happen during the boot process. Not seeing anything
> logged in /var/log/xen/.
>
> I've been having spontaneous system reboots, and suspect that those have
> now
> corrupted the file systems as well because nothing was running fsck on
> reboot. I added the devices to the dom0 /etc/fstab now in hopes that that
> fixes it.
>
> One would think that the domU would behave just like the dom0 in this
> regard.
> I'd like to see evidence.
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