Hi, We had no changes going on with the ceph pools or ceph servers at the time.
We have however been hitting this in the last week and it maybe related: http://tracker.ceph.com/issues/17177 Thanks On Thu, Dec 8, 2016 at 3:34 PM, John Spray <jsp...@redhat.com> wrote: > On Thu, Dec 8, 2016 at 3:11 PM, Sean Redmond <sean.redmo...@gmail.com> > wrote: > > Hi, > > > > I have a CephFS cluster that is currently unable to start the mds server > as > > it is hitting an assert, the extract from the mds log is below, any > pointers > > are welcome: > > > > ceph version 10.2.3 (ecc23778eb545d8dd55e2e4735b53cc93f92e65b) > > > > 2016-12-08 14:50:18.577038 7f7d9faa3700 1 mds.0.47077 handle_mds_map > state > > change up:rejoin --> up:active > > 2016-12-08 14:50:18.577048 7f7d9faa3700 1 mds.0.47077 recovery_done -- > > successful recovery! > > 2016-12-08 14:50:18.577166 7f7d9faa3700 1 mds.0.47077 active_start > > 2016-12-08 14:50:19.460208 7f7d9faa3700 1 mds.0.47077 cluster recovered. > > 2016-12-08 14:50:19.495685 7f7d9abfc700 -1 mds/CDir.cc: In function 'void > > CDir::try_remove_dentries_for_stray()' thread 7f7d9abfc700 time > 2016-12-08 > > 14:50:19 > > .494508 > > mds/CDir.cc: 699: FAILED assert(dn->get_linkage()->is_null()) > > > > ceph version 10.2.3 (ecc23778eb545d8dd55e2e4735b53cc93f92e65b) > > 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char > > const*)+0x80) [0x55f0f789def0] > > 2: (CDir::try_remove_dentries_for_stray()+0x1a0) [0x55f0f76666c0] > > 3: (StrayManager::__eval_stray(CDentry*, bool)+0x8c9) [0x55f0f75e7799] > > 4: (StrayManager::eval_stray(CDentry*, bool)+0x22) [0x55f0f75e7cf2] > > 5: (MDCache::scan_stray_dir(dirfrag_t)+0x16d) [0x55f0f753b30d] > > 6: (MDSInternalContextBase::complete(int)+0x18b) [0x55f0f76e93db] > > 7: (MDSRank::_advance_queues()+0x6a7) [0x55f0f749bf27] > > 8: (MDSRank::ProgressThread::entry()+0x4a) [0x55f0f749c45a] > > 9: (()+0x770a) [0x7f7da6bdc70a] > > 10: (clone()+0x6d) [0x7f7da509d82d] > > NOTE: a copy of the executable, or `objdump -rdS <executable>` is > needed to > > interpret this. > > Last time someone had this issue they had tried to create a filesystem > using pools that had another filesystem's old objects in: > http://tracker.ceph.com/issues/16829 > > What was going on on your system before you hit this? > > John > > > Thanks > > > > _______________________________________________ > > ceph-users mailing list > > ceph-users@lists.ceph.com > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > >
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