Some OSD and MDS crash

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You should add

debug osd = 20
debug filestore = 20
debug ms = 1

to the [osd] section of the ceph.conf and restart the osds.  I'd like
all three logs if possible.

Thanks
-Sam

On Wed, Jul 2, 2014 at 5:03 AM, Pierre BLONDEAU
<pierre.blondeau at unicaen.fr> wrote:
> Yes, but how i do that ?
>
> With a command like that ?
>
> ceph tell osd.20 injectargs '--debug-osd 20 --debug-filestore 20 --debug-ms
> 1'
>
> By modify the /etc/ceph/ceph.conf ? This file is really poor because I use
> udev detection.
>
> When I have made these changes, you want the three log files or only
> osd.20's ?
>
> Thank you so much for the help
>
> Regards
> Pierre
>
> Le 01/07/2014 23:51, Samuel Just a ?crit :
>
>> Can you reproduce with
>> debug osd = 20
>> debug filestore = 20
>> debug ms = 1
>> ?
>> -Sam
>>
>> On Tue, Jul 1, 2014 at 1:21 AM, Pierre BLONDEAU
>> <pierre.blondeau at unicaen.fr> wrote:
>>>
>>> Hi,
>>>
>>> I join :
>>>   - osd.20 is one of osd that I detect which makes crash other OSD.
>>>   - osd.23 is one of osd which crash when i start osd.20
>>>   - mds, is one of my MDS
>>>
>>> I cut log file because they are to big but. All is here :
>>> https://blondeau.users.greyc.fr/cephlog/
>>>
>>> Regards
>>>
>>> Le 30/06/2014 17:35, Gregory Farnum a ?crit :
>>>
>>>> What's the backtrace from the crashing OSDs?
>>>>
>>>> Keep in mind that as a dev release, it's generally best not to upgrade
>>>> to unnamed versions like 0.82 (but it's probably too late to go back
>>>> now).
>>>
>>>
>>>
>>> I will remember it the next time ;)
>>>
>>>
>>>> -Greg
>>>> Software Engineer #42 @ http://inktank.com | http://ceph.com
>>>>
>>>>
>>>> On Mon, Jun 30, 2014 at 8:06 AM, Pierre BLONDEAU
>>>> <pierre.blondeau at unicaen.fr> wrote:
>>>>>
>>>>>
>>>>> Hi,
>>>>>
>>>>> After the upgrade to firefly, I have some PG in peering state.
>>>>> I seen the output of 0.82 so I try to upgrade for solved my problem.
>>>>>
>>>>> My three MDS crash and some OSD triggers a chain reaction that kills
>>>>> other
>>>>> OSD.
>>>>> I think my MDS will not start because of the metadata are on the OSD.
>>>>>
>>>>> I have 36 OSD on three servers and I identified 5 OSD which makes crash
>>>>> others. If i not start their, the cluster passe in reconstructive state
>>>>> with
>>>>> 31 OSD but i have 378 in down+peering state.
>>>>>
>>>>> How can I do ? Would you more information ( os, crash log, etc ... ) ?
>>>>>
>>>>> Regards
>>>>>
>>>>> --
>>>>> ----------------------------------------------
>>>>> Pierre BLONDEAU
>>>>> Administrateur Syst?mes & r?seaux
>>>>> Universit? de Caen
>>>>> Laboratoire GREYC, D?partement d'informatique
>>>>>
>>>>> tel     : 02 31 56 75 42
>>>>> bureau  : Campus 2, Science 3, 406
>>>>> ----------------------------------------------
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> ceph-users mailing list
>>>>> ceph-users at lists.ceph.com
>>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>>>>>
>>>
>>>
>>> --
>>> ----------------------------------------------
>>> Pierre BLONDEAU
>>> Administrateur Syst?mes & r?seaux
>>> Universit? de Caen
>>> Laboratoire GREYC, D?partement d'informatique
>>>
>>> tel     : 02 31 56 75 42
>>> bureau  : Campus 2, Science 3, 406
>>> ----------------------------------------------
>>>
>>> _______________________________________________
>>> ceph-users mailing list
>>> ceph-users at lists.ceph.com
>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>>>
>
>
> --
> ----------------------------------------------
> Pierre BLONDEAU
> Administrateur Syst?mes & r?seaux
> Universit? de Caen
> Laboratoire GREYC, D?partement d'informatique
>
> tel     : 02 31 56 75 42
> bureau  : Campus 2, Science 3, 406
> ----------------------------------------------
>


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