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:
Thanks
On Thu, Dec 8, 2016 at 3:34 PM, John Spray <jspray@xxxxxxxxxx> wrote:
Last time someone had this issue they had tried to create a filesystemOn Thu, Dec 8, 2016 at 3:11 PM, Sean Redmond <sean.redmond1@xxxxxxxxx> 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 (ecc23778eb545d8dd55e2e4735b53c c93f92e65b)
>
> 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 (ecc23778eb545d8dd55e2e4735b53c c93f92e65b)
> 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.
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@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
