Re: PG's stuck inactive, stuck unclean, incomplete, imports cause osd segfaults

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On 03/03/2016 09:04 PM, Philip S. Hempel wrote:


On 03/03/2016 03:00 PM, Richard Arends wrote:

Do you have more info before and after this message?

There is about 40 lines above like this this is the last few lines

-8> 2016-03-03 14:47:54.244421 7f5b57c01840 5 osd.34 pg_epoch: 89826 pg[4.7ef(unlocked)] enter Initial -7> 2016-03-03 14:47:54.267101 7f5b57c01840 5 osd.34 pg_epoch: 89826 pg[4.7ef( v 87924'82792 (1972'78912,87924'82792] local-les=89825 n=880 ec=140 les/c 89825/8 9825 89824/89824/71089) [15,34] r=1 lpr=0 pi=69217-89823/29 crt=87924'82780 lcod 0'0 inactive NOTIFY] exit Initial 0.022679 0 0.000000 -6> 2016-03-03 14:47:54.267121 7f5b57c01840 5 osd.34 pg_epoch: 89826 pg[4.7ef( v 87924'82792 (1972'78912,87924'82792] local-les=89825 n=880 ec=140 les/c 89825/8 9825 89824/89824/71089) [15,34] r=1 lpr=0 pi=69217-89823/29 crt=87924'82780 lcod 0'0 inactive NOTIFY] enter Reset -5> 2016-03-03 14:47:54.267330 7f5b57c01840 5 osd.34 pg_epoch: 89826 pg[4.7fd(unlocked)] enter Initial -4> 2016-03-03 14:47:54.289062 7f5b57c01840 5 osd.34 pg_epoch: 89826 pg[4.7fd( v 87924'6735 (507'2785,87924'6735] local-les=89825 n=950 ec=140 les/c 89825/89826 89824/89824/89824) [34,15] r=0 lpr=0 crt=87924'6729 lcod 0'0 mlcod 0'0 inactive] exit Initial 0.021732 0 0.000000 -3> 2016-03-03 14:47:54.289081 7f5b57c01840 5 osd.34 pg_epoch: 89826 pg[4.7fd( v 87924'6735 (507'2785,87924'6735] local-les=89825 n=950 ec=140 les/c 89825/89826 89824/89824/89824) [34,15] r=0 lpr=0 crt=87924'6729 lcod 0'0 mlcod 0'0 inactive] enter Reset -2> 2016-03-03 14:47:54.289092 7f5b57c01840 0 osd.34 89832 load_pgs opened 1499 pgs -1> 2016-03-03 14:47:54.289458 7f5b57c01840 1 osd.34 89832 build_past_intervals_parallel over 35445-89832 0> 2016-03-03 14:47:57.368806 7f5b57c01840 -1 ./osd/OSDMap.h: In function 'const epoch_t& OSDMap::get_up_from(int) const' thread 7f5b57c01840 time 2016-03-03 14:47:57.366226
./osd/OSDMap.h: 502: FAILED assert(exists(osd))

Don't know exactly what goes wrong, but to me it looks like this has nothing to do with the PG, but it crashes on information in/from the OSD map. This is beyond my knowledge of Ceph, hopefully a Ceph developer can help you with this.


--
Regards,

Richard.

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