Done: http://tracker.ceph.com/issues/12577 BTW, I¹m using the latest release 0.94.2 on all machines. Andras On 8/3/15, 3:38 PM, "Samuel Just" <sjust@xxxxxxxxxx> wrote: >Hrm, that's certainly supposed to work. Can you make a bug? Be sure >to note what version you are running (output of ceph-osd -v). >-Sam > >On Mon, Aug 3, 2015 at 12:34 PM, Andras Pataki ><apataki@xxxxxxxxxxxxxxxxxxxx> wrote: >> Summary: I am having problems with inconsistent PG's that the 'ceph pg >> repair' command does not fix. Below are the details. Any help would be >> appreciated. >> >> # Find the inconsistent PG's >> ~# ceph pg dump | grep inconsistent >> dumped all in format plain >> 2.439 42080 00 017279507143 31033103 active+clean+inconsistent2015-08-03 >> 14:49:17.29288477323'2250145 77480:890566 [78,54]78 [78,54]78 >> 77323'22501452015-08-03 14:49:17.29253877323'2250145 2015-08-03 >> 14:49:17.292538 >> 2.8b9 40830 00 016669590823 30513051 active+clean+inconsistent2015-08-03 >> 14:46:05.14006377323'2249886 77473:897325 [7,72]7 [7,72]7 >> 77323'22498862015-08-03 14:22:47.83406377323'2249886 2015-08-03 >> 14:22:47.834063 >> >> # Look at the first one: >> ~# ceph pg deep-scrub 2.439 >> instructing pg 2.439 on osd.78 to deep-scrub >> >> # The logs of osd.78 show: >> 2015-08-03 15:16:34.409738 7f09ec04a700 0 log_channel(cluster) log >>[INF] : >> 2.439 deep-scrub starts >> 2015-08-03 15:16:51.364229 7f09ec04a700 -1 log_channel(cluster) log >>[ERR] : >> deep-scrub 2.439 b029e439/10000022d93.00000f0c/head//2 on disk data >>digest >> 0xb3d78a6e != 0xa3944ad0 >> 2015-08-03 15:16:52.763977 7f09ec04a700 -1 log_channel(cluster) log >>[ERR] : >> 2.439 deep-scrub 1 errors >> >> # Finding the object in question: >> ~# find ~ceph/osd/ceph-78/current/2.439_head -name >>10000022d93.00000f0c* -ls >> 21510412310 4100 -rw-r--r-- 1 root root 4194304 Jun 30 17:09 >> >>/var/lib/ceph/osd/ceph-78/current/2.439_head/DIR_9/DIR_3/DIR_4/DIR_E/1000 >>0022d93.00000f0c__head_B029E439__2 >> ~# md5sum >> >>/var/lib/ceph/osd/ceph-78/current/2.439_head/DIR_9/DIR_3/DIR_4/DIR_E/1000 >>0022d93.00000f0c__head_B029E439__2 >> 4e4523244deec051cfe53dd48489a5db >> >>/var/lib/ceph/osd/ceph-78/current/2.439_head/DIR_9/DIR_3/DIR_4/DIR_E/1000 >>0022d93.00000f0c__head_B029E439__2 >> >> # The object on the backup osd: >> ~# find ~ceph/osd/ceph-54/current/2.439_head -name >>10000022d93.00000f0c* -ls >> 6442614367 4100 -rw-r--r-- 1 root root 4194304 Jun 30 17:09 >> >>/var/lib/ceph/osd/ceph-54/current/2.439_head/DIR_9/DIR_3/DIR_4/DIR_E/1000 >>0022d93.00000f0c__head_B029E439__2 >> ~# md5sum >> >>/var/lib/ceph/osd/ceph-54/current/2.439_head/DIR_9/DIR_3/DIR_4/DIR_E/1000 >>0022d93.00000f0c__head_B029E439__2 >> 4e4523244deec051cfe53dd48489a5db >> >>/var/lib/ceph/osd/ceph-54/current/2.439_head/DIR_9/DIR_3/DIR_4/DIR_E/1000 >>0022d93.00000f0c__head_B029E439__2 >> >> # They don't seem to be different. >> # When I try repair: >> ~# ceph pg repair 2.439 >> instructing pg 2.439 on osd.78 to repair >> >> # The osd.78 logs show: >> 2015-08-03 15:19:21.775933 7f09ec04a700 0 log_channel(cluster) log >>[INF] : >> 2.439 repair starts >> 2015-08-03 15:19:38.088673 7f09ec04a700 -1 log_channel(cluster) log >>[ERR] : >> repair 2.439 b029e439/10000022d93.00000f0c/head//2 on disk data digest >> 0xb3d78a6e != 0xa3944ad0 >> 2015-08-03 15:19:39.958019 7f09ec04a700 -1 log_channel(cluster) log >>[ERR] : >> 2.439 repair 1 errors, 0 fixed >> 2015-08-03 15:19:39.962406 7f09ec04a700 0 log_channel(cluster) log >>[INF] : >> 2.439 deep-scrub starts >> 2015-08-03 15:19:56.510874 7f09ec04a700 -1 log_channel(cluster) log >>[ERR] : >> deep-scrub 2.439 b029e439/10000022d93.00000f0c/head//2 on disk data >>digest >> 0xb3d78a6e != 0xa3944ad0 >> 2015-08-03 15:19:58.348083 7f09ec04a700 -1 log_channel(cluster) log >>[ERR] : >> 2.439 deep-scrub 1 errors >> >> The inconsistency is not fixed. Any hints of what should be done next? >> I have tried a few things: >> * Stop the primary osd, remove the object from the filesystem, restart >>the >> OSD and issue a repair. It didn't work - it sais that one object is >> missing, but did not copy it from the backup. >> * I tried the same on the backup (remove the file) - it also didn't get >> copied back from the primary in a repair. >> >> Any help would be appreciated. >> >> Thanks, >> >> Andras >> apataki@xxxxxxxxxxxxxxxxxxxx >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com