General

Profile

Stefan Kooman

  • Email: ceph@kooman.org
  • Registered on: 07/13/2016
  • Last connection: 01/03/2020

Issues

Activity

12/20/2019

10:23 AM Ceph Feature #11202: add stop_scrub command for ceph
We have set "ceph osd set noscrub" and "ceph osd set no-deep-scrub" flags:
noscrub,nodeep-scrub flag(s) set
And...
08:22 AM RADOS Bug #41255: backfill_toofull seen on cluster where the most full OSD is at 1%
Hi David:
Good to know the bug is indeed fixed ... too bad it didn't make it in 13.2.8. Anyways ... building patch...

12/19/2019

02:34 PM RADOS Bug #41255: backfill_toofull seen on cluster where the most full OSD is at 1%
We added a CRUSH policy (replicated_nvme) and set this policy on our cephfs metadata pool (with 1.2 Bilion objects) a...

12/05/2019

08:58 AM fs Bug #36094: mds: crash(FAILED assert(omap_num_objs <= MAX_OBJECTS))
For the sake of completeness, here the crash logging with the extra debug output:...

10/21/2019

02:41 PM fs Bug #36094: mds: crash(FAILED assert(omap_num_objs <= MAX_OBJECTS))
This patch by Yan, Zheng to get some extra debug statements:
diff --git a/src/mds/OpenFileTable.cc b/src/mds/OpenF...
08:42 AM fs Bug #36094: mds: crash(FAILED assert(omap_num_objs <= MAX_OBJECTS))
Yan, Zheng suggested the following:
delete 'mdsX_openfiles.0' object from cephfs metadata pool. (X is rank
of the...

10/20/2019

06:05 AM fs Bug #36094: mds: crash(FAILED assert(omap_num_objs <= MAX_OBJECTS))
Our MDSs keep failing over until we enable debug output (debug_mds=10/10) ... MDS becomes active and stays active ......

10/19/2019

11:31 AM fs Bug #36094: mds: crash(FAILED assert(omap_num_objs <= MAX_OBJECTS))
And yet another crash ~ 5 hours later. We have adjusted the mds_cache_memory_limit from 150G -> 32G after the last cr...
07:35 AM fs Bug #36094: mds: crash(FAILED assert(omap_num_objs <= MAX_OBJECTS))
A search for this assert gave this thread: http://lists.ceph.com/pipermail/ceph-users-ceph.com/2019-August/036702.htm...
07:26 AM fs Bug #36094: mds: crash(FAILED assert(omap_num_objs <= MAX_OBJECTS))
Today our active MDS crashed with an assert:
2019-10-19 08:14:50.645 7f7906cb7700 -1 /build/ceph-13.2.6/src/mds/Op...

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