Ceph

06/18/2012

07:25 AM CephFS Bug #2596: mds: spinning on restart

gdb is not helpful here, process seems to be spinning in syscall:
(gdb) thread apply all bt
Thread 1 (process 148...

06/05/2012

12:28 AM CephFS Bug #1047: mds: crash on anchor table query

No, I am not sure about that. Only saw the same assert message and a similar trace, so I assumed it to be the same bug.

05/30/2012

12:09 AM CephFS Bug #1047: mds: crash on anchor table query

We are auto creating up to 200 preconfigured home directories on all four nodes, each home dir consists of ca. 400 di...

05/29/2012

12:47 AM CephFS Bug #1047: mds: crash on anchor table query

This bug seems to be reproduced with the deadlock described on the mailing list as
"OSD deadlock with cephfs client ...

05/25/2012

04:05 AM CephFS Bug #1047: mds: crash on anchor table query

Just hit this bug again with 0.47.2 on ext4, so it is still open and it is still an issue.

01/02/2012

05:47 AM CephFS Bug #1047: mds: crash on anchor table query

Here is what MDS logs with debug 20. No idea if it really helps. The cluster
is still in the broken state, should I...

12/12/2011

03:19 AM Linux kernel client Bug #1795: break d_lock > s_cap_lock ordering

Seems fixed here now with git branch wip-d-lock.

03:18 AM Linux kernel client Bug #1762: i_lock vs s_cap_lock vs inodes_with_caps_lock lock ordering

Seems to be fixed here now with git commits be655596b3de5873f994ddbe205751a5ffb4de39 (for-linus) and 1a2fe05d296a35da...

12/07/2011

07:32 AM CephFS Bug #1047: mds: crash on anchor table query

Got it again with 0.39. Still there.

12/06/2011

06:01 AM CephFS Bug #1047: mds: crash on anchor table query

Updated Ceph to 0.39 and the bug seems to be gone.