General

Profile

Zhi Zhang

Issues

Projects

  • Ceph (Developer, Reporter, 08/06/2014)
  • Linux kernel client (Developer, Reporter, 08/06/2014)
  • phprados (Developer, Reporter, 08/06/2014)
  • devops (Developer, Reporter, 08/06/2014)
  • rbd (Developer, Reporter, 08/06/2014)
  • rgw (Developer, Reporter, 08/06/2014)
  • sepia (Developer, Reporter, Backporter, 08/06/2014)
  • fs (Developer, Reporter, 08/06/2014)
  • teuthology (Developer, Reporter, 08/06/2014)
  • rados-java (Developer, Reporter, 08/06/2014)
  • 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)
  • 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)

Activity

Today

09:52 AM Linux kernel client Bug #22702: cephfs crashed under high memory pressure due to reserved caps number mismatch
...
09:48 AM Linux kernel client Bug #22702: cephfs crashed under high memory pressure due to reserved caps number mismatch
The reason is that ceph_reserve_caps may not reserve enough caps under high memory pressure, but it saved the needed ...
09:46 AM Linux kernel client Bug #22702 (New): cephfs crashed under high memory pressure due to reserved caps number mismatch
The following crash happened under very high memory pressure, sometimes kernel already complained about OOM. Although...

01/09/2018

03:21 AM fs Bug #22626 (Rejected): mds: sessionmap version mismatch when replay esessions
We used ceph 10.2.10 and backported this PR: https://github.com/ceph/ceph/commit/a49726e10ef23be124d92872470fd258a193...

10/19/2017

07:52 AM fs Bug #21848: ceph-fuse: re-expand admin_socket metavariables in child process
https://github.com/ceph/ceph/pull/18393
07:51 AM fs Bug #21848 (In Progress): ceph-fuse: re-expand admin_socket metavariables in child process
The default value of admin_socket is $run_dir/$cluster-$name.asok. If mounting multiple ceph-fuse instances on the sa...

10/09/2017

07:07 AM fs Bug #21722: mds: no assertion on inode being purging in find_ino_peers()
https://github.com/ceph/ceph/pull/18174
07:06 AM fs Bug #21722 (Pending Backport): mds: no assertion on inode being purging in find_ino_peers()
Recently we hit an assertion on MDS only few times when MDS was very busy....

09/12/2017

07:01 AM Ceph Feature #21366: tools/ceph-objectstore-tool: split filestore directories offline to target hash l...
https://github.com/ceph/ceph/pull/17666
07:00 AM Ceph Feature #21366 (New): tools/ceph-objectstore-tool: split filestore directories offline to target ...
Currently ceph-objectstore-tool can only split dirs that already meet the usual object number criteria. It won't redu...

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