On 08/30/2016 02:51 PM, Rik Theys wrote:
While rebooting one of the hosts in an oVirt cluster, I noticed that
thin_check is run on the thin pool devices of one of the VM's on which
the disk is assigned to.
That seems strange to me. I would expect the host to stay clear of any
VM disks.
We had a thin pool completely break on an VM a while ago and I never
determined the root cause (was a test VM). If the host changed something
on the disk while the VM was running on the other host this might have
been the root cause.
I just rebooted the affected VM and indeed the systems fails to activate
the thinpool now :-(.
When I try to activate it I get:
Check of pool maildata/pool0 failed: (status:1). Manual repair required!
0 logical volume(s) in volume group "maildata" now active.
Mvg,
Rik
--
Rik Theys
System Engineer
KU Leuven - Dept. Elektrotechniek (ESAT)
Kasteelpark Arenberg 10 bus 2440 - B-3001 Leuven-Heverlee
+32(0)16/32.11.07
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