Is that the log from the primary OSD? About the restart, you should probably just deep-scrub again to see the current state.
.. Dan On Sat, Oct 8, 2022, 11:14 Frank Schilder <fr...@dtu.dk> wrote: > Hi Dan, > > yes, 15.2.17. I remember that case and was expecting it to be fixed. Here > a relevant extract from the log: > > 2022-10-08T10:06:22.206+0200 7fa3c48c7700 0 log_channel(cluster) log > [DBG] : 19.1fff deep-scrub starts > 2022-10-08T10:22:33.049+0200 7fa3c48c7700 -1 log_channel(cluster) log > [ERR] : 19.1fffs0 deep-scrub : stat mismatch, got 64532/64531 objects, > 1243/1243 clones, 64532/64531 dirty, 0/0 omap, 0/0 pinned, 0/0 > hit_set_archive, 1215/1215 whiteouts, 170978253582/170974059278 bytes, 0/0 > manifest objects, 0/0 hit_set_archive bytes. > 2022-10-08T10:22:33.049+0200 7fa3c48c7700 -1 log_channel(cluster) log > [ERR] : 19.1fff deep-scrub 1 errors > 2022-10-08T10:38:20.618+0200 7fa3c48c7700 0 log_channel(cluster) log > [DBG] : 19.1fff repair starts > 2022-10-08T10:54:25.801+0200 7fa3c48c7700 -1 log_channel(cluster) log > [ERR] : 19.1fffs0 repair : stat mismatch, got 64532/64531 objects, > 1243/1243 clones, 64532/64531 dirty, 0/0 omap, 0/0 pinned, 0/0 > hit_set_archive, 1215/1215 whiteouts, 170978253582/170974059278 bytes, 0/0 > manifest objects, 0/0 hit_set_archive bytes. > 2022-10-08T10:54:25.802+0200 7fa3c48c7700 -1 log_channel(cluster) log > [ERR] : 19.1fff repair 1 errors, 1 fixed > > Just completed a repair and its gone for now. As an alternative > explanation, we had this scrub error, I started a repair but then OSDs in > that PG were shut down and restarted. Is it possible that the repair was > cancelled and the error cleared erroneously? > > Thanks and best regards, > ================= > Frank Schilder > AIT Risø Campus > Bygning 109, rum S14 > > ________________________________________ > From: Dan van der Ster <dvand...@gmail.com> > Sent: 08 October 2022 11:03:05 > To: Frank Schilder > Cc: Ceph Users > Subject: Re: [ceph-users] recurring stat mismatch on PG > > Hi, > > Is that 15.2.17? It reminds me of this bug - > https://tracker.ceph.com/issues/52705 - where an object with a particular > name would hash to ffffffff and cause a stat mismatch during scrub. But > 15.2.17 should have the fix for that. > > > Can you find the relevant osd log for more info? > > .. Dan > > > > On Sat, Oct 8, 2022, 10:42 Frank Schilder <fr...@dtu.dk<mailto: > fr...@dtu.dk>> wrote: > Hi all, > > I seem to observe something strange on an octopus(latest) cluster. We have > a PG with a stat mismatch: > > 2022-10-08T10:06:22.206+0200 7fa3c48c7700 0 log_channel(cluster) log > [DBG] : 19.1fff deep-scrub starts > 2022-10-08T10:22:33.049+0200 7fa3c48c7700 -1 log_channel(cluster) log > [ERR] : 19.1fffs0 deep-scrub : stat mismatch, got 64532/64531 objects, > 1243/1243 clones, 64532/64531 dirty, 0/0 omap, 0/0 pinned, 0/0 > hit_set_archive, 1215/1215 whiteouts, 170978253582/170974059278 bytes, 0/0 > manifest objects, 0/0 hit_set_archive bytes. > 2022-10-08T10:22:33.049+0200 7fa3c48c7700 -1 log_channel(cluster) log > [ERR] : 19.1fff deep-scrub 1 errors > > This exact same mismatch was found before and I executed a pg-repair that > fixed it. Now its back. Does anyone have an idea why this might be > happening and how to deal with it? > > Thanks! > ================= > Frank Schilder > AIT Risø Campus > Bygning 109, rum S14 > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io<mailto:ceph-users@ceph.io> > To unsubscribe send an email to ceph-users-le...@ceph.io<mailto: > ceph-users-le...@ceph.io> > _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io