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From 05/25/2014 to 06/23/2014

06/23/2014

06:43 PM Bug #2825: File lock doesn't work properly
I've been using 0.80.1 on a vanilla 3.10.33 kernel. I am seeing this issue and can reproduce it reliably using the te... David Pippenger
04:59 PM Bug #8648: Standby MDS leaks memory over time
I believe we're leaking CInodes in open_root_inode et al. Greg Farnum
01:28 PM Bug #8648 (Resolved): Standby MDS leaks memory over time
I've discovered in my Ceph cluster that the MDS overtime will leak memory. In my case it usually takes a week two or ... Milosz Tanski
01:24 PM Bug #8622 (Pending Backport): erasure-code: rados command does not enforce alignement constraints
Loic - this needs to be backported to Firefly. Ian Colle

06/20/2014

10:49 AM Feature #8636 (Resolved): mds/libcephfs: read only mount
Sage Weil
10:42 AM Feature #8634 (Resolved): mds: admin commands list, evict, etc session
Sage Weil
10:33 AM Feature #7352 (Resolved): mds: make classes encode/decode-able
Sage Weil
08:35 AM Bug #8624 (Fix Under Review): monitor: disallow specifying an EC pool as a data or metadata pool
https://github.com/ceph/ceph/pull/2005 Joao Eduardo Luis
06:53 AM Bug #8624 (In Progress): monitor: disallow specifying an EC pool as a data or metadata pool
Joao Eduardo Luis

06/18/2014

02:08 PM Bug #8622: erasure-code: rados command does not enforce alignement constraints
Would you have time to review / try this : https://github.com/ceph/ceph/pull/1987 ? Loïc Dachary
02:05 PM Bug #8622 (Resolved): erasure-code: rados command does not enforce alignement constraints
This is fine, great work :-) Loïc Dachary
10:01 AM Bug #8622: erasure-code: rados command does not enforce alignement constraints
Loic,
I had some problems squashing the commits and I created a new pull request:
https://github.com/ceph/ceph/pu...
Lluis PJ
09:20 AM Bug #8622 (In Progress): erasure-code: rados command does not enforce alignement constraints
Loïc Dachary
12:02 AM Bug #8623: MDS crashes (unable to access CephFS) / mds/MDCache.cc: In function 'virtual void C_MD...
Zheng Yan wrote:
> you can try removing that assertion from the source code, than recompile ceph.
Thanks for the ...
Dmitry Smirnov

06/17/2014

11:58 PM Bug #8623: MDS crashes (unable to access CephFS) / mds/MDCache.cc: In function 'virtual void C_MD...
you can try removing that assertion from the source code, than recompile ceph. Zheng Yan
11:44 PM Bug #8623 (Won't Fix): MDS crashes (unable to access CephFS) / mds/MDCache.cc: In function 'virtu...
Dmitry Smirnov
11:28 PM Bug #8623 (New): MDS crashes (unable to access CephFS) / mds/MDCache.cc: In function 'virtual voi...
So the only way to use CephFS on EC pool is to stack CephFS on cache pool on top of EC pool? Will it work?
I got m...
Dmitry Smirnov
11:01 PM Bug #8623 (Won't Fix): MDS crashes (unable to access CephFS) / mds/MDCache.cc: In function 'virtu...
Yeah, EC pools need to be used underneath a cache pool (limited validation) or for RGW storage. CephFS definitely won... Greg Farnum
09:16 PM Bug #8623: MDS crashes (unable to access CephFS) / mds/MDCache.cc: In function 'virtual void C_MD...
I think EC pool does not support block storage either, because it does not support seeky write. Zheng Yan
07:44 PM Bug #8623: MDS crashes (unable to access CephFS) / mds/MDCache.cc: In function 'virtual void C_MD...
Zheng Yan wrote:
> EC pool does not support truncate operation. One option is make MDS return (Operation not support...
Dmitry Smirnov
07:14 PM Bug #8623: MDS crashes (unable to access CephFS) / mds/MDCache.cc: In function 'virtual void C_MD...
EC pool does not support truncate operation. One option is make MDS return (Operation not supported) when client want... Zheng Yan
06:52 PM Bug #8623: MDS crashes (unable to access CephFS) / mds/MDCache.cc: In function 'virtual void C_MD...
Thanks for quick reply.
Zheng Yan wrote:
> osd_op_reply(169108 100000cfe98.00000000 [trimtrunc 2@0] v0'0 uv0 ondi...
Dmitry Smirnov
06:32 PM Bug #8623: MDS crashes (unable to access CephFS) / mds/MDCache.cc: In function 'virtual void C_MD...
osd_op_reply(169108 100000cfe98.00000000 [trimtrunc 2@0] v0'0 uv0 ondisk = -95 ((95) Operation not supported))
Thi...
Zheng Yan
06:17 PM Bug #8623 (Won't Fix): MDS crashes (unable to access CephFS) / mds/MDCache.cc: In function 'virtu...
All of a sudden I found all three MDS servers down and not starting (crashing):... Dmitry Smirnov
11:00 PM Bug #8624 (Resolved): monitor: disallow specifying an EC pool as a data or metadata pool
Apparently you can, and things go horribly wrong when the MDS or clients try to write to it. Greg Farnum
06:27 PM Bug #8622: erasure-code: rados command does not enforce alignement constraints
I created a pull request for the second option.
https://github.com/ceph/ceph/pull/1981/
Lluis PJ
05:43 PM Bug #8622: erasure-code: rados command does not enforce alignement constraints
After some debugging it seems to me that the problem is that rados client reads ands sends data in chunks of size (1<... Lluis PJ
03:55 PM Bug #8622 (Resolved): erasure-code: rados command does not enforce alignement constraints
Original title for the record : "EC pool fails for certain (k,m) combinations for >4MB objs"
Steps to reproduce th...
Lluis PJ
06:51 AM Fix #7564 (Duplicate): synchronize MDS and client times in a way that makes pjd happy even under ...
Greg Farnum
06:49 AM Feature #3727 (Resolved): mds: refactor EMetablob encoding paths
Sage Weil
06:49 AM Feature #8386 (Resolved): mds: use client (instead of mds) ctime/mtime
Sage Weil
05:20 AM Bug #8575 (Rejected): linux kernel: possible circular locking dependency detected
Zheng Yan

06/12/2014

12:52 PM Bug #8576: teuthology: nfs tests failing on umount
teuthology-2014-06-09_23:02:09-knfs-master-testing-basic-plana/303822/
teuthology-2014-06-09_23:02:09-knfs-master-te...
Greg Farnum
07:01 AM Fix #5399 (Resolved): timestamp changes on replayed mds request (pjd link 71)
commit:f81c53a716f43c8a36d6b2aea88cbebe961502d8 Sage Weil

06/10/2014

06:56 PM Bug #8542: kcephfs: fsx failure on read (expected 0's)
/teuthology-2014-05-30_23:02:02-kcephfs-master-testing-basic-plana/283020/ Greg Farnum
06:46 PM Bug #8542: kcephfs: fsx failure on read (expected 0's)
/a/teuthology-2014-06-01_23:02:07-kcephfs-next-testing-basic-plana/285055 Greg Farnum
06:10 PM Bug #8542: kcephfs: fsx failure on read (expected 0's)
teuthology-2014-06-06_23:01:56-kcephfs-master-testing-basic-plana/297431/ Greg Farnum
06:22 PM Bug #8576 (Resolved): teuthology: nfs tests failing on umount
Just a sample:
http://qa-proxy.ceph.com/teuthology/teuthology-2014-06-02_23:02:20-knfs-master-testing-basic-plana/28...
Greg Farnum
06:19 PM Bug #8575 (Rejected): linux kernel: possible circular locking dependency detected
http://qa-proxy.ceph.com/teuthology/teuthology-2014-06-02_23:02:20-knfs-master-testing-basic-plana/289526/
Not sur...
Greg Farnum
06:00 PM Bug #8574 (Resolved): teuthology: NFS mounts on trusty are failing
It looks like there are some changes to the settings which make Trusty's default NFS server settings incompatible wit... Greg Farnum

06/09/2014

10:22 PM Feature #8563: mds: permit storing all metadata in metadata pool
Yeah. I'm actually not sure why it would be sending out rados xattr requests on restart unless you'd lost clients, bu... Greg Farnum
05:53 PM Feature #8563: mds: permit storing all metadata in metadata pool
I observe the slow requests with ceph -w, or watching osd log files.
(i) The mds getxattr parent requests during r...
Alexandre Oliva
03:55 PM Feature #8563: mds: permit storing all metadata in metadata pool
Can you talk about cases (i) and (ii) in a little more detail? And how you're observing the delayed xattr requests? Greg Farnum
03:40 PM Feature #8563: mds: permit storing all metadata in metadata pool
I like the notion of being able to recover at least part of the tree structure from data pools alone. Maybe the opti... Alexandre Oliva
10:19 AM Feature #8563: mds: permit storing all metadata in metadata pool
My concern with this is that part of the point is to provide a way to recover data into the hierarchy even if we've l... Greg Farnum

06/08/2014

10:36 PM Feature #8563: mds: permit storing all metadata in metadata pool
I like this idea too, but currently have no time to implement it. Zheng Yan
09:57 PM Feature #8563 (New): mds: permit storing all metadata in metadata pool
(this had originally been filed as issue #8230, which was hijacked into an unrelated issue)
I'm speaking specifica...
Alexandre Oliva

06/05/2014

09:48 AM Bug #8541 (Duplicate): [WRN] client.4131 released lease on dn 1000000016c/l72 which dne" in clust...
oh, i missed that this was dumpling. won't fix! Sage Weil
09:44 AM Bug #8541: [WRN] client.4131 released lease on dn 1000000016c/l72 which dne" in cluster log
So do we want to try and backport, or can we close this? Greg Farnum
09:03 AM Bug #8541 (Duplicate): [WRN] client.4131 released lease on dn 1000000016c/l72 which dne" in clust...
http://pulpito.ceph.com/teuthology-2014-06-02_19:03:01-fs-dumpling-testing-basic-plana/288497/
same symptom as #5871
Sage Weil
09:13 AM Bug #8542 (Resolved): kcephfs: fsx failure on read (expected 0's)
... Sage Weil

06/04/2014

10:54 AM Tasks #8535 (Closed): audit the journaler send-to-OSD ordering
I've seen several cases recently where users had a journal header indicating that the journal ended one object later ... Greg Farnum
06:56 AM Feature #8230: mds: new requests are not throttled by backend rados progress
This sounds like a general problem of throttling new work based on the MDS's ability to make progress against the rad... Sage Weil

05/30/2014

04:04 AM Bug #8010 (In Progress): It's impossible to remove unused filesystem pools from a cluster
John Spray

05/29/2014

02:30 PM Fix #8471 (New): mds: use Connection-based messenger interfaces instead of addr-based ones
We're trying to ditch the address-based messenger interfaces throughout our codebase. We're trying harder now that we... Greg Farnum
 

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