Re: hammer-0.94.5 + kernel-4.1.15 - cephfs stuck

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On 4 February 2016 08:33:55 CET, Gregory Farnum <gfarnum@xxxxxxxxxx> wrote:
>The quick and dirty cleanup is to restart the OSDs hosting those PGs.
>They might have gotten some stuck ops which didn't get woken up; a few
>bugs like that have gone by and are resolved in various stable
>branches (I'm not sure what release binaries they're in).
>
That's what I thought, so I tried restarting all OSD already.. But those stuck PGs still remain
The version I'm running is 0.94.5

Nik


>On Wed, Feb 3, 2016 at 11:32 PM, Nikola Ciprich
><nikola.ciprich@xxxxxxxxxxx> wrote:
>>> Yeah, these inactive PGs are basically guaranteed to be the cause of
>>> the problem. There are lots of threads about getting PGs healthy
>>> again; you should dig around the archives and the documentation
>>> troubleshooting page(s). :)
>>> -Greg
>>
>> Hello Gregory,
>>
>> well, I wouldn't doubt it, but when the problems started, the only
>> unclean pages were some remapped, no inactive, so I guess it must've
>> been something else..
>>
>> but I'm now struggling to get rid of those inactive of course..
>> however I've not been successfull so far, I've probably read all
>> the related docs and discussions and still haven't found similar
>> problem..
>>
>> pg 6.11 is stuck stale for 79285.647847, current state
>stale+active+clean, last acting [4,10,8]
>> pg 3.198 is stuck stale for 79367.532437, current state
>stale+active+clean, last acting [8,13]
>>
>> those two are stale for some reason.. but OSDS 4, 8, 10, 13 are
>running, there
>> are no network problems.. PG query on those just hangs..
>>
>> I'm running ot of ideas here..
>>
>> nik
>>
>>
>> --
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>> LinuxBox.cz, s.r.o.
>> 28. rijna 168, 709 00 Ostrava
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-- 
Sent from my Android device with K-9 Mail. Please excuse my brevity.
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