General

Profile

Zheng Yan

Issues

Projects

  • Ceph (Developer, Reporter, 01/25/2013)
  • Linux kernel client (Developer, Reporter, 01/25/2013)
  • phprados (Developer, Reporter, 01/25/2013)
  • devops (Developer, Reporter, 01/25/2013)
  • rbd (Developer, Reporter, 01/25/2013)
  • rgw (Developer, Reporter, 01/25/2013)
  • sepia (Developer, Reporter, Backporter, 01/25/2013)
  • fs (Developer, Reporter, 01/25/2013)
  • teuthology (Developer, Reporter, 01/25/2013)
  • rados-java (Developer, Reporter, 05/24/2013)
  • Calamari (Developer, Reporter, 08/27/2014)
  • Ceph-deploy (Developer, Reporter, 10/03/2014)
  • ceph-qa-suite (Developer, Reporter, 06/09/2015)
  • Tools (Developer, Reporter, Backporter, 01/26/2016)
  • Infrastructure (Developer, Reporter, Backporter, 01/26/2016)
  • ceph-cm-ansible (Developer, Reporter, Backporter, 01/26/2016)
  • paddles (Developer, Reporter, Backporter, 01/26/2016)
  • pulpito (Developer, Reporter, Backporter, 01/26/2016)
  • downburst (Developer, Reporter, Backporter, 01/28/2016)
  • ovh (Developer, Reporter, Backporter, 02/02/2016)
  • www.ceph.com (Developer, Reporter, Backporter, 08/22/2016)
  • CI (Reporter, 01/10/2017)
  • mgr (Developer, Reporter, 06/28/2017)
  • rgw-testing (Developer, Reporter, 11/01/2016)
  • RADOS (Developer, Reporter, 06/07/2017)
  • bluestore (Developer, Reporter, 11/29/2017)
  • ceph-volume (Developer, Reporter, 11/13/2018)
  • Messengers (Developer, Reporter, 03/12/2019)
  • Orchestrator (Developer, Reporter, 01/16/2020)
  • dmclock (Developer, Reporter, 08/13/2020)

Activity

10/19/2020

02:02 AM fs Bug #47786: mds: log [ERR] : failed to commit dir 0x100000005f1.1010* object, errno -2
For /ceph/teuthology-archive/pdonnell-2020-10-08_01:40:56-multimds-wip-pdonnell-testing-20201007.214100-distro-basic-...
12:21 AM fs Bug #47881: mon/MDSMonitor: stop all MDS processes in the cluster at the same time. Some MDS cann...
this is by design. monitor never marks laggy mds failed if there is no replacement

10/02/2020

01:07 PM fs Bug #47698: mds crashed in try_remove_dentries_for_stray after touching file in strange directory
Dan van der Ster wrote:
> Now I'm trying to repair the metadata on this fs so it fully consistent.
> When I run 'sc...

09/30/2020

02:43 PM fs Bug #47698: mds crashed in try_remove_dentries_for_stray after touching file in strange directory
try deleting 'd1' using 'rados rmomapkey'. If you have debug_mds=10, it should be easy to get d1's parent dirfrag (co...

09/24/2020

03:44 AM fs Backport #47608 (In Progress): octopus: mds: OpenFileTable::prefetch_inodes during rejoin can cau...
https://github.com/ceph/ceph/pull/37383
03:43 AM fs Backport #47609 (In Progress): nautilus: mds: OpenFileTable::prefetch_inodes during rejoin can ca...
https://github.com/ceph/ceph/pull/37382

09/22/2020

01:52 PM fs Bug #47582: MDS failover takes 10-15 hours: Ceph MDS stays in "up:replay" state for hours
Heilig IOS wrote:
> Current value: mds_log_max_segments = 100000
that's the root cause. the value should be small...
01:34 PM fs Bug #47582: MDS failover takes 10-15 hours: Ceph MDS stays in "up:replay" state for hours
what is the value of "mds log max segments" config
01:11 PM fs Bug #47582: MDS failover takes 10-15 hours: Ceph MDS stays in "up:replay" state for hours
were there "mds behind on trim" warning
12:34 PM fs Bug #47224 (Fix Under Review): various quota failures

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