Re: Assertion in v0.40 - os/FileStore.cc: 2438: FAILED assert(0 == "unexpected error")

[Martin Mailand <martin@tuxadero.com>]

Hi Sage,

here is the requested dump file.

http://85.214.49.87/ceph/foo.txt.bz2

-martin


Am 15.01.2012 06:52, schrieb Sage Weil:
> Hi Martin-
>
> On Sat, 14 Jan 2012, Sage Weil wrote:
>> Hi Martin-
>>
>> On Sat, 14 Jan 2012, Martin Mailand wrote:
>>
>>> Hi
>>> one of four OSD died during the update to v0.40 with an Assertion
>>> os/FileStore.cc: 2438: FAILED assert(0 == "unexpected error")
>>> Even after a complete shutdown of the cluster an a new start with all OSD at
>>> the same version, this osd did not start.
>>>
>>> The OSD Log it attached.
>>
>> It's trying to replay a transaction that appears to be invalid because the
>> .2 clone is smaller than it thinks.  Is this the first time the OSD
>> crashed, or did it crash once, and you cranked up logs and generated
>> this one?  If you have the previous log, that would be helpful... it
>> should have a similar tranasction dump but a different stack trace.
>
> I pushed a wip-osd-dump-journal branch to git that will make
>
> 	ceph-osd -i<whatever>  --dump-journal>  /tmp/foo.txt
>
> dump the contents of your entire osd journal (sans data) to a text file.
> Do you mind sending that along as well?  I'd like to see what is in the
> journal _after_ the event that is failing (if anything).
>
> Thanks!
> sage
>
>
>>
>> Also, are any of the 6 patches on top of 0.40 related to the filestore or
>> osd?
>>
>> Thanks!
>> sage
>>
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>>