Re: corrupted rbd filesystems since jewel

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Hello Json,

while doing further testing it happens only with images created with
hammer and that got upgraded to jewel AND got enabled exclusive lock.

Greets,
Stefan

Am 04.05.2017 um 14:20 schrieb Jason Dillaman:
> Odd. Can you re-run "rbd rm" with "--debug-rbd=20" added to the
> command and post the resulting log to a new ticket at [1]? I'd also be
> interested if you could re-create that
> "librbd::object_map::InvalidateRequest" issue repeatably.
> 
> [1] http://tracker.ceph.com/projects/rbd/issues
> 
> On Thu, May 4, 2017 at 3:45 AM, Stefan Priebe - Profihost AG
> <s.priebe@xxxxxxxxxxxx> wrote:
>> Example:
>> # rbd rm cephstor2/vm-136-disk-1
>> Removing image: 99% complete...
>>
>> Stuck at 99% and never completes. This is an image which got corrupted
>> for an unknown reason.
>>
>> Greets,
>> Stefan
>>
>> Am 04.05.2017 um 08:32 schrieb Stefan Priebe - Profihost AG:
>>> I'm not sure whether this is related but our backup system uses rbd
>>> snapshots and reports sometimes messages like these:
>>> 2017-05-04 02:42:47.661263 7f3316ffd700 -1
>>> librbd::object_map::InvalidateRequest: 0x7f3310002570 should_complete: r=0
>>>
>>> Stefan
>>>
>>>
>>> Am 04.05.2017 um 07:49 schrieb Stefan Priebe - Profihost AG:
>>>> Hello,
>>>>
>>>> since we've upgraded from hammer to jewel 10.2.7 and enabled
>>>> exclusive-lock,object-map,fast-diff we've problems with corrupting VM
>>>> filesystems.
>>>>
>>>> Sometimes the VMs are just crashing with FS errors and a restart can
>>>> solve the problem. Sometimes the whole VM is not even bootable and we
>>>> need to import a backup.
>>>>
>>>> All of them have the same problem that you can't revert to an older
>>>> snapshot. The rbd command just hangs at 99% forever.
>>>>
>>>> Is this a known issue - anythink we can check?
>>>>
>>>> Greets,
>>>> Stefan
>>>>
>> _______________________________________________
>> ceph-users mailing list
>> ceph-users@xxxxxxxxxxxxxx
>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> 
> 
> 
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