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

10/11/2018

09:24 AM mgr Bug #36399: mgr/status: fix fs status subcommand did not show standby-replay MDS' perf info
https://github.com/ceph/ceph/pull/24540
09:14 AM mgr Bug #36399 (Need Review): mgr/status: fix fs status subcommand did not show standby-replay MDS' p...
For standby-replay MDS, mgr fs status didn't show its activity, dns and inos perf info....

10/09/2018

07:01 AM fs Feature #36352: client: explicitly show blacklisted state via asok status command
https://github.com/ceph/ceph/pull/24486
06:58 AM fs Feature #36352 (Pending Backport): client: explicitly show blacklisted state via asok status command
In some unstable network enviroment, we found ceph-fuse client may become blacklisted. And common users found client ...

10/08/2018

03:29 AM fs Bug #36340: common: fix buffer advance length overflow to cause MDS crash
https://github.com/ceph/ceph/pull/24466
After this fix, MDS never gets crashed due to above buffer length overflow.
03:27 AM fs Bug #36340 (Need Review): common: fix buffer advance length overflow to cause MDS crash
Buffer advance length was defined as int, but in async msg, the real length of data buffer was defined as unsigned, s...

09/20/2018

07:46 AM fs Bug #36093: mds: fix mds damaged due to unexpected journal length
I submit a PR according to above analysis.
https://github.com/ceph/ceph/pull/24194
07:44 AM fs Bug #36093 (Pending Backport): mds: fix mds damaged due to unexpected journal length
Recently we met a rare but serious mds damaged issue during switching/restarting mds frequently. MDS reports damaged ...

08/17/2018

03:20 AM RADOS Feature #26955: os/filestore: Add switch to turn on/off filestore dir splitting
https://github.com/ceph/ceph/pull/23460
1. Refined HashIndex::must_split() to be more readable.
2. Introduced a h...
03:19 AM RADOS Feature #26955 (New): os/filestore: Add switch to turn on/off filestore dir splitting
We had done pre-split and increased split multiple, etc, at the beginning of building cluster in order to reduce the ...

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