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)
  • rgw-testing (Developer, Reporter, 11/01/2016)
  • RADOS (Developer, Reporter, 06/07/2017)

Activity

06/01/2017

07:33 AM fs Bug #20131: mds/MDBalancer: update MDSRank export_targets according to current balance state
https://github.com/ceph/ceph/pull/15407
07:31 AM fs Bug #20131 (Resolved): mds/MDBalancer: update MDSRank export_targets according to current balance...
I think this might be a regression issue introduced by https://github.com/ceph/ceph/commit/082e86c58f5abb93e2a912e603...

05/26/2017

07:06 AM fs Bug #20076: Pass empty string to clear mantle balancer
Changes have been made to use following command to clear mantle balancer...

05/25/2017

08:29 AM fs Bug #20076: Pass empty string to clear mantle balancer
https://github.com/ceph/ceph/pull/15282
08:27 AM fs Bug #20076 (Resolved): Pass empty string to clear mantle balancer
Currently we can use "ceph fs set cephfs balancer <lua_conf_file>" to set mantle balancer. Then MDS balancer will try...

05/05/2017

07:44 AM Ceph Bug #19868: osd: fix osd balance reads might not get expected length of file content from replica...
The better fix might be letting osd repop to update object context accordingly, but it is difficult to check expected...
07:43 AM Ceph Bug #19868 (Duplicate): osd: fix osd balance reads might not get expected length of file content ...
Steps to reproduce:
1. write a file with length len_1
2. try to read this file from replica osd (using CEPH_OSD_F...

02/10/2017

03:26 AM fs Bug #18877: mds/StrayManager: avoid reusing deleted inode in StrayManager::_purge_stray_logged
https://github.com/ceph/ceph/pull/13347
03:25 AM fs Bug #18877 (Pending Backport): mds/StrayManager: avoid reusing deleted inode in StrayManager::_pu...
This issue was found by testing another PR (https://github.com/ceph/ceph/pull/12792), which makes MDS directly uses T...

01/05/2017

05:21 AM fs Feature #18425: mds: add the option to use tcmalloc directly
https://github.com/ceph/ceph/pull/12792
By default, MDS is still using boost::pool.

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