Ceph

01/25/2011

10:32 AM CephFS Bug #733: cmds crash: mds/LogEvent.cc:88: FAILED assert(p.end())

Odd, I can't repro this anymore. It was either fixed by some change between 785bf0fcbfb69efa8dd97340c8ee0079bb5ad55e ... Ravi Pinjala

01/23/2011

10:56 PM CephFS Bug #733 (Can't reproduce): cmds crash: mds/LogEvent.cc:88: FAILED assert(p.end())

When I start cmds, I get this crash:
mds/LogEvent.cc: In function 'static LogEvent* LogEvent::decode(ceph::buffer... Ravi Pinjala

01/09/2011

10:23 PM CephFS Bug #689: cmds crash: mds/CInode.h:1088: FAILED assert(ref_set.count(by) == 0)

Log sent in email due to paranoia about security ;)
Also, I've verified that I get the same crash with 0.24.1. The... Ravi Pinjala

01/08/2011

02:08 PM CephFS Bug #689: cmds crash: mds/CInode.h:1088: FAILED assert(ref_set.count(by) == 0)

Here's (a portion of) the mds log with debug mds = 20:
2011-01-08 14:16:35.724241 b68bdb70 mds0.cache.ino(100) pro... Ravi Pinjala

01/06/2011

09:44 PM CephFS Bug #689: cmds crash: mds/CInode.h:1088: FAILED assert(ref_set.count(by) == 0)

Apparently the objdump is a bit big to post as an attachment. I've uploaded it at http://p-static.net/cmds-objdump.gz Ravi Pinjala

09:42 PM CephFS Bug #689 (Resolved): cmds crash: mds/CInode.h:1088: FAILED assert(ref_set.count(by) == 0)

I just upgraded to Ceph 0.24, and when I started up the cluster I got
this crash.
2011-01-06 21:23:48.744864 b685... Ravi Pinjala

12/07/2010

07:53 AM Linux kernel client Bug #634 (Can't reproduce): Kernel client takes too long to recover after a MDS restart

[208292.940934] libceph: mds0 192.168.1.11:6800 socket closed
[208293.050282] libceph: mds0 192.168.1.11:6800 connec... Ravi Pinjala

12/05/2010

06:46 PM Ceph Bug #632 (Won't Fix): init script won't stop an instance that's been removed from config

If an instance of a Ceph daemon is removed from the config file, then the Ceph init script no longer knows how to kil... Ravi Pinjala

11/21/2010

03:34 PM Linux kernel client Bug #597: Reproducible crash mounting multiple directories from a pool

Should have mentioned - this is with the Ubuntu 10.10 desktop kernel, which is 2.6.35-22, I think. Ravi Pinjala

03:33 PM Linux kernel client Bug #597 (Closed): Reproducible crash mounting multiple directories from a pool

When trying to mount a pool multiple times (with different subdirectories) I get a consistent system hang.
Steps t... Ravi Pinjala