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From 01/25/2015 to 02/23/2015

02/23/2015

04:30 PM Bug #10912: Stuck request during clientreplay
Hmm, so it's not the trim_cache_for_reconnect that's doing it, as that happens before we compose the reconnect messag... John Spray
03:19 PM Feature #10792: qa: enable thrasher for MDS cluster size (vary max_mds)
NB while adding cluster size tests, also check the mon commands e.g. #10862 (don't allow deactivate rank 0) John Spray
02:26 PM Fix #10862 (Fix Under Review): MDSMonitor: do not try and "deactivate" the last MDS
https://github.com/ceph/ceph/pull/3775 John Spray
01:51 PM Feature #10649 (Fix Under Review): Store MDS tables without size limit
John Spray
01:46 PM Bug #10712: TestFlush intermittent failure on scatter_writebehind event
Updating the test to tolerate this condition, as it's a valid outcome from flush John Spray
12:01 PM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
When I use the local filesystem or even cephfs with the kernel module (instead of ceph vfs) everything is working fin... Dennis Kramer
12:20 AM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
please check how samba behave when using local file system as backbend. I think this patch make ceph backend behave t... Zheng Yan
05:00 AM Fix #10874: MDS: file recovery overwrites explicit client timestamps
Transactions like that would be *much* more expensive than e.g. adding backtraces to file data objects, which I seem ... Greg Farnum
04:58 AM Bug #10915: client: hangs on umount if it had an MDS session evicted
Mmmm, that should be a pretty easy change MDS-side; I'm trying to figure out if it could get us in trouble though. An... Greg Farnum

02/20/2015

01:28 PM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
Replaced it and it builds, but the problem still exists.
The created time == modified time after editing.
Dennis Kramer
12:22 PM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
try replacing "lp_fake_directory_create_times" in the patch with "lp_fake_dir_create_times" Zheng Yan
11:21 AM Fix #10874: MDS: file recovery overwrites explicit client timestamps
I'd be happy enough if the mds wouldn't mess with timestamps of files of clients that are still up, and sync would ma... Alexandre Oliva

02/19/2015

10:41 AM Bug #10916 (New): ceph-fuse doesn't terminate properly if in the middle of a remount

This is probably related to some of the mysterious "device or resource busy" failures to umount in tests.
Just f...
John Spray
10:24 AM Bug #10915 (Resolved): client: hangs on umount if it had an MDS session evicted
Seen like this with fuse client:
* Start 2 active MDSs
* Do some activity such that sessions are open with both M...
John Spray

02/18/2015

08:08 PM Bug #10863: java.lang.UnsatisfiedLinkError: cephfs_jni (Not found in java.library.path) on RHEL7
http://pulpito.ceph.redhat.com/teuthology-2015-02-16_23:04:01-fs-giant-distro-basic-magna/48617/ Greg Farnum
07:17 PM Bug #10912: Stuck request during clientreplay
Could this be a result of the client dumping all caps it doesn't care about, and the MDS somehow thinking the client ... Greg Farnum
07:13 PM Bug #10912: Stuck request during clientreplay
... John Spray
07:10 PM Bug #10912: Stuck request during clientreplay
Logs at teuthology:~/jcsp/10912 John Spray
07:09 PM Bug #10912 (Resolved): Stuck request during clientreplay
Looks like a client bug, MDS has a stuck unlink which can't get the wrlock it wants -- it has sent a revoking MClient... John Spray
05:04 PM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
I will :-)
Thanks for the reply Greg!
Dennis Kramer
04:56 PM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
He's on vacation for Chinese New Year, and the rest of us are traveling. This'll probably require some work to get it... Greg Farnum
04:44 PM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
Hi Zheng, I was wondering if there is any progress with the above? Dennis Kramer

02/17/2015

06:36 PM Feature #1398 (In Progress): qa: multiclient file io test
I'll grab this again because I need to get a new wip branch out there. Anonymous
06:24 PM Feature #1398: qa: multiclient file io test
I have been waylaid by QE work. I'll get a wip branch pushed again. Anonymous
02:26 PM Bug #10744 (Fix Under Review): MDS gets stuck in 'stopping' when strays exist
https://github.com/ceph/ceph/pull/3752 John Spray
02:26 PM Bug #10743 (Fix Under Review): mds/MDLog.cc: 259: FAILED assert(!capped) on MDS rank shutdown
https://github.com/ceph/ceph/pull/3753 John Spray
11:35 AM Feature #10388 (Resolved): Add MDS perf counters for stray/purge status
... John Spray
11:08 AM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
It doesn't build after patching:... Dennis Kramer

02/16/2015

04:22 PM Bug #10876 (Duplicate): Cluster seems ok but CEPHFS is hanging
See #9458. This is due to a bug in the kernel CephFS client. (The critical line I used in tracing that is "failed to ... Greg Farnum
04:15 PM Fix #5268: mds: fix/clean up file size/mtime recovery code
From #10875:... Greg Farnum
04:11 PM Fix #10874: MDS: file recovery overwrites explicit client timestamps
I'm not quite sure the best way to go about fixing this. I think we might have discussed just dropping the mtime reco... Greg Farnum
01:58 PM Bug #10743 (In Progress): mds/MDLog.cc: 259: FAILED assert(!capped) on MDS rank shutdown
John Spray
12:50 PM Bug #10743: mds/MDLog.cc: 259: FAILED assert(!capped) on MDS rank shutdown
The trouble seems to be that rank 1 is sending lock messages to revoke rank 0's replica of ~mds1, then proceeding to ... John Spray

02/14/2015

07:15 AM Feature #10872: backport POSIX lock support for ceph-fuse client to firefly
Greg Farnum
02:39 AM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
most linux filesystems (extN,xfs,btrfs) do not have birth time. When dealing with linux local filesystem, samba fakes... Zheng Yan
12:24 AM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
I wonder how other Linux filesystems keep track of creation times. Are they just storing them in an xattr or somethin... Greg Farnum

02/13/2015

11:36 PM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
ceph inode does not store birth time. ceph vfs module assigns 'modified time' to 'birth time' Zheng Yan
02:49 PM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
Tried it. Patched successful. But not entirely fixed though, it seems that the timestamp "created timestamp" also cha... Dennis Kramer
01:50 PM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
it's for samba 4.3. please try the new one Zheng Yan
12:41 PM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
It won't patch on samba 4.1.16 (latest) source. Did you grab a different version? Dennis Kramer
12:18 PM Bug #10834: SAMBA VFS module: Timestamps revert back to 01-01-1970
could you try the attached patch Zheng Yan
11:18 PM Feature #10872 (In Progress): backport POSIX lock support for ceph-fuse client to firefly
Much to my surprise, a straightforward cherry-pick of the ceph-fuse flock branch to firefly does build after some mer... Greg Farnum
09:50 AM Feature #10872 (Resolved): backport POSIX lock support for ceph-fuse client to firefly
Description of problem:
In Firefly, the userspace version of the cephfs client does not support POSIX file locking. ...
Martin Schuppert
04:31 PM Bug #10876 (Duplicate): Cluster seems ok but CEPHFS is hanging
Hi,
I started some test running rsync to a cephfs mount using a cache layer, and at first the data was written, bu...
Kenneth Waegeman
02:33 PM Fix #10874 (New): MDS: file recovery overwrites explicit client timestamps
I think I've had an open bug about this for a very long time, but I couldn't find it, and I think it had been regarde... Alexandre Oliva
11:12 AM Bug #10835: SAMBA VFS module: free/total disk space return values
Awesome! It works.
Thank you.
Dennis Kramer
09:52 AM Bug #10835: SAMBA VFS module: free/total disk space return values
could you try the attached patch Zheng Yan

02/12/2015

04:54 PM Bug #10863 (Resolved): java.lang.UnsatisfiedLinkError: cephfs_jni (Not found in java.library.path...
http://pulpito.ceph.redhat.com/teuthology-2015-02-06_23:04:01-fs-giant-distro-basic-magna/42028/
http://pulpito.ceph...
Greg Farnum
04:23 PM Fix #10862 (Resolved): MDSMonitor: do not try and "deactivate" the last MDS
STATE_STOPPING makes the MDS try and export its data to another MDS, but for the final MDS there's no target for offl... Greg Farnum
03:19 PM Bug #10861 (Resolved): mysterious wrapped dd failure
Originally reported in #10465,
http://qa-proxy.ceph.com/teuthology/teuthology-2014-12-26_23:04:02-fs-master-testing-...
Greg Farnum
12:09 PM Feature #10649 (In Progress): Store MDS tables without size limit
John Spray
09:46 AM Bug #10835: SAMBA VFS module: free/total disk space return values
It's not a fix, its a workaround to get the smb.conf parameter "dfree command" working. It seems like if the ".disk_f... Dennis Kramer
06:42 AM Bug #10835: SAMBA VFS module: free/total disk space return values
remove which line of code of vfs_ceph.c can fix the issue? Zheng Yan
06:38 AM Bug #10542: ceph-fuse cap trimming fails with: mount: only root can use "--options" option
Ah, I managed to get it with the "-d" flag. I was under the apparently mistaken impression that if it ran as a proces... Greg Farnum
06:36 AM Bug #10703: failures in libcephfs-java tests
Argh, sorry for the bad pattern matching. I wonder if that's another thing not working properly on RHEL; I'll check i... Greg Farnum
06:29 AM Bug #10703: failures in libcephfs-java tests
It's not the same as previous one. All failure are caused by "java.lang.UnsatisfiedLinkError: cephfs_jni (Not found i... Zheng Yan
05:42 AM Bug #10703: failures in libcephfs-java tests
Those who have access can check out http://pulpito.ceph.redhat.com/teuthology-2015-02-06_23:04:01-fs-giant-distro-bas... Greg Farnum
04:16 AM Bug #10413 (Resolved): samba: coredumps after tests run
commit 81464daea71e5fa3067ec7d5f5c69c890c0f7949 smbd: Stop using vfs_Chdir after SMB_VFS_DISCONNECT" should fix this ... Zheng Yan

02/11/2015

10:40 PM Bug #10791 (Resolved): ceph mds deactivate sometimes fails silently
Greg Farnum
01:33 PM Bug #10542: ceph-fuse cap trimming fails with: mount: only root can use "--options" option
It comes out of stdout/stderr (i.e. not the ceph log). Was visible for me in a ./ceph-fuse -d terminal. John Spray
11:24 AM Bug #10835 (Resolved): SAMBA VFS module: free/total disk space return values
The return values for free/total disk space is not working correctly when you mount a share in Windows. My 340TB clus... Dennis Kramer
11:18 AM Bug #10834 (Closed): SAMBA VFS module: Timestamps revert back to 01-01-1970
I've used the ceph_vfs.c upstream module from samba v4.1.16 for our cephfs cluster, but i've noticed a bug where time... Dennis Kramer

02/10/2015

11:17 PM Bug #10791 (Fix Under Review): ceph mds deactivate sometimes fails silently
I think what we really want to do is have the state_seq go in both directions and force the MDS to acknowledge the tr... Greg Farnum
09:14 PM Bug #10791 (In Progress): ceph mds deactivate sometimes fails silently
Yep, that's a pretty clear race in the source. Greg Farnum
10:07 PM Bug #10277 (Resolved): ceph-fuse: Consistent pjd failure in getcwd
Loïc Dachary
07:33 PM Bug #10710 (Fix Under Review): fuse_ll warning
https://github.com/ceph/ceph/pull/3681
Needs better testing too.
Greg Farnum
05:13 PM Bug #10710 (In Progress): fuse_ll warning
Greg Farnum
06:16 PM Bug #10702 (Resolved): ceph-qa-suite: hung client-recovery task in nightlies
Sage will merge the branches as long as he's doing so for Ceph. Greg Farnum
04:59 PM Bug #10702 (Pending Backport): ceph-qa-suite: hung client-recovery task in nightlies
Merged to master in commit:0dce67d6bb83495b9d7f0c6cdfd9cd4bf193c749. We might also need to "backport" it to hammer, b... Greg Farnum
12:25 PM Bug #10702: ceph-qa-suite: hung client-recovery task in nightlies
Ah, having seen this fail in an interactive run, I now also realise that the /sys/fs/fuse/connections/*/abort' is bog... John Spray
05:47 PM Bug #10542: ceph-fuse cap trimming fails with: mount: only root can use "--options" option
I tested this on Fedora 20 (rex004) and am not seeing any warnings. Where did it show up for you? Greg Farnum
05:00 PM Feature #10826: MDSAuthCaps should have gids field as well as uid field
This may need to be more complicated and allow a list of UIDs as well — depending on deployment scenarios, it's easy ... Greg Farnum
02:47 PM Feature #10826 (Resolved): MDSAuthCaps should have gids field as well as uid field

(As sage pointed out last week)
Currently we have a place to put a UID limit (i.e. only allow client to act as t...
John Spray
02:39 PM Bug #10720 (Rejected): MDS: valgrind leaks
Dur, we aren't valgrind clean yet anyway...these failures are all due to the OSD failures associated with them. Greg Farnum
07:46 AM Bug #10740: teuthology: nfs test getting EBUSY on umount
http://qa-proxy.ceph.com/teuthology/teuthology-2015-02-08_23:10:02-knfs-hammer-testing-basic-multi/745286/ Greg Farnum
06:40 AM Bug #10465 (Resolved): Audit and fix ceph-qa-suite exec tasks
Master branch has been tested several times since this went in, so I backported it to giant,firefly,dumpling qa suites. Greg Farnum
06:38 AM Bug #10807 (Rejected): blogbench: hung MDS requests
Awesome. Greg Farnum
06:30 AM Bug #10807: blogbench: hung MDS requests
For some unknown reason, plana09 and plana47 couldn't reach burnupi40. Not cephfs bug. Zheng Yan
05:22 AM Bug #10417: snaptest-2.sh is failing
Hopefully fixed by the snapshot branch merge; it was popping up in many (all?) the nightly runs so we'll know if it's... Greg Farnum
03:46 AM Bug #10417 (Can't reproduce): snaptest-2.sh is failing
Zheng Yan
03:43 AM Bug #10344 (Resolved): qa/workunits/snaps/snaptest-git-ceph.sh fails
I forget the detail, but can't reproduce it anymore Zheng Yan
03:41 AM Bug #10315 (Resolved): set last snapid according to removed snaps in data pools
Zheng Yan
03:41 AM Bug #10312 (Resolved): creating snapshot makes parent snapshot lost
fix by 5e5052b3b016066b38e1ac2daccb9f70872a4c21 "mds: update current_parent_since for newly snapshotted directory" Zheng Yan
03:39 AM Bug #10343 (Resolved): qa/workunits/snaps/snaptest-xattrwb.sh fails
Zheng Yan
03:38 AM Bug #10323 (Resolved): lock get stuck in snap->sync state
Zheng Yan

02/09/2015

07:23 PM Bug #10703: failures in libcephfs-java tests
This is buggy on giant as well (and given what Zheng found out, probably Firefly?). Greg Farnum
06:56 PM Bug #10807 (Rejected): blogbench: hung MDS requests
http://pulpito.ceph.com/teuthology-2015-02-06_23:04:01-fs-master-testing-basic-multi/743177/
The whole run hung, s...
Greg Farnum
06:24 PM Bug #10720 (Need More Info): MDS: valgrind leaks
There's one DefinitelyLost in addition to a whole bunch of PossiblyLost. It's unfortunately a Message, so the origina... Greg Farnum

02/07/2015

10:30 PM Feature #10792 (Resolved): qa: enable thrasher for MDS cluster size (vary max_mds)

Rather than just killing MDSs within a fixed size cluster, have a thrasher that varies max_mds and deactivates MDSs...
John Spray
08:38 PM Bug #10744 (In Progress): MDS gets stuck in 'stopping' when strays exist
have a working patch for this, PR in due course... John Spray
02:01 PM Bug #10791 (Resolved): ceph mds deactivate sometimes fails silently

I suspect this is due to the targeted MDS sending a beacon at the same moment as the deactivate, which flips the pe...
John Spray

02/06/2015

06:13 AM Bug #10744: MDS gets stuck in 'stopping' when strays exist
Is it possible your hack to avoid purging anything is busting more than you realize? Greg Farnum
06:12 AM Bug #10743: mds/MDLog.cc: 259: FAILED assert(!capped) on MDS rank shutdown
Probably means there's some point where we run shutdown_pass() and assume it succeeds. (That's what calls MDLog::cap().) Greg Farnum

02/05/2015

03:03 PM Feature #10764: optimize memory usage of MDSCacheObject
We've scoped this out some before:
#4499, #4500, #4501, #4502, #4503, #4504, #4535 may be of interest. At least keep...
Greg Farnum
02:52 PM Feature #10764 (In Progress): optimize memory usage of MDSCacheObject
the attached file is dump of layouts of various classes. Zheng Yan
05:32 AM Bug #10620 (Resolved): TestFlush fails on formatting mistake
Haven't seen any issues. Greg Farnum

02/04/2015

06:05 PM Bug #10368: Assertion in _trim_expired_segments
We saw this on our internal lab install as well.
[ubuntu@magna125 ~]$ zless /var/log/ceph/ceph-mds.magna125.log-20...
Greg Farnum
05:30 PM Bug #4920 (Resolved): client: does not respect O_NOFOLLOW
Thanks! Greg Farnum
09:32 AM Bug #4920: client: does not respect O_NOFOLLOW
With pleasure. :-)
I corrected the typo in comment and squashed wip-4920 branch into two commits.
PR is available h...
Radoslaw Zarzynski
05:41 AM Bug #4920: client: does not respect O_NOFOLLOW
Looks good! Can you submit it as a PR against the main Ceph repo? :) Greg Farnum
01:02 PM Bug #10744: MDS gets stuck in 'stopping' when strays exist
Yes, I know -- multiple MDSs is what I'm testing here :-) John Spray
12:36 PM Bug #10744: MDS gets stuck in 'stopping' when strays exist
looks like you are running multiple MDS. When a MDS gets stuck in 'stopping' state, restart the whole MDS cluster, th... Zheng Yan
11:13 AM Bug #10744 (Resolved): MDS gets stuck in 'stopping' when strays exist
The migrate_stray part happens, but we end up stuck like this:... John Spray
12:32 PM Bug #10737 (Fix Under Review): ceph-fuse permits layout changes to files with data
https://github.com/ceph/ceph/pull/3617 Zheng Yan
11:10 AM Bug #10743 (Resolved): mds/MDLog.cc: 259: FAILED assert(!capped) on MDS rank shutdown

Hacked MDCache::eval-stray to never purge if my rank >0
Vstart cluster with 2 MDSs
mkdir ALPHA
dmesg> ALPHA/t...
John Spray
10:10 AM Bug #10720: MDS: valgrind leaks
This is a global string constant, which valgrind apparently doesn't understand:... John Spray
04:12 AM Bug #10740 (Rejected): teuthology: nfs test getting EBUSY on umount
ubuntu@teuthology:/a/teuthology-2015-02-01_23:10:01-knfs-next-testing-basic-multi/735724
This was previously #8576...
Greg Farnum

02/03/2015

10:17 PM Feature #1398: qa: multiclient file io test
Hmm. I have a branch with this commit: f93e531de6fa69a3ad32117c613094fc0aa0283e
(same as the one mentioned a few u...
Anonymous
09:39 PM Bug #10737 (Resolved): ceph-fuse permits layout changes to files with data
With two data pools having IDs 3 and 4:... John Spray
06:44 PM Bug #10720: MDS: valgrind leaks
Merged. Do you think there might be more leaks, John? Your comment was ambiguous. :) Greg Farnum
11:22 AM Bug #10720: MDS: valgrind leaks
Here's one: https://github.com/ceph/ceph/pull/3598 John Spray
04:58 AM Bug #10720: MDS: valgrind leaks
I know there are some OSD leaks, but there are records in the MDS too. Unless I mis-parsed the valgrind logs and they... Greg Farnum
03:32 AM Bug #10720: MDS: valgrind leaks
both failures are leaks in OSD Zheng Yan
06:39 PM Feature #10498: ObjectCacher: order wakeups when write calls block on throttling
It requires some dev work and testing, which might need to be scheduled. It goes in the feature tracker even if it's ... Greg Farnum
12:18 PM Feature #10498: ObjectCacher: order wakeups when write calls block on throttling
I vote that this is restored as "Bug" instead of "Feature". http://pulpito.ceph.com/loic-2015-01-29_15:41:06-rados-du... Loïc Dachary
03:49 PM Bug #10702: ceph-qa-suite: hung client-recovery task in nightlies
It's weird that the fusermount -u is failing -- usually if you have an offline MDS and an idle fuse mount and you fus... John Spray
02:51 AM Bug #10702: ceph-qa-suite: hung client-recovery task in nightlies
no, the first umount supposed to success. but it fails with error "Device or resource busy".
I think the simplest ...
Zheng Yan
02:44 AM Bug #10703: failures in libcephfs-java tests
... Zheng Yan

02/02/2015

10:37 PM Bug #10703: failures in libcephfs-java tests
Are we supposed to provide any sort of ordering on MClientCap versus MClientRequest messages? Truncate and length iss... Greg Farnum
01:44 PM Bug #10703: failures in libcephfs-java tests
looks like the ftruncate failure is caused by out-of-order cap message (mds processes setattr request and cap message... Zheng Yan
10:33 PM Bug #10702: ceph-qa-suite: hung client-recovery task in nightlies
Isn't the first umount supposed to fail, and then the "except run.CommandFailedError:" block forcibly cleans it up?
...
Greg Farnum
06:53 AM Bug #10702: ceph-qa-suite: hung client-recovery task in nightlies
it hung at... Zheng Yan
07:27 PM Bug #10361 (Resolved): teuthology: only direct admin socket commands to active MDS
Greg Farnum
07:18 PM Bug #10720 (Rejected): MDS: valgrind leaks
http://qa-proxy.ceph.com/teuthology/teuthology-2015-01-30_23:04:02-fs-master-testing-basic-multi/733168/
http://qa-p...
Greg Farnum
03:14 PM Bug #4920: client: does not respect O_NOFOLLOW
I added the support for O_PATH in several places as well as unit test. The commit is on my github. Feel free to comme... Radoslaw Zarzynski
12:11 PM Bug #10710: fuse_ll warning
NB error handling code here should consider #10542 John Spray
10:12 AM Bug #10710 (Resolved): fuse_ll warning
client/fuse_ll.cc: In function 'void remount_cb(void*)':
warning: client/fuse_ll.cc:767:14: ignoring return value of...
Sage Weil
11:10 AM Bug #10712: TestFlush intermittent failure on scatter_writebehind event
urgent by default since this causes qa tests to fail Sage Weil
11:04 AM Bug #10712: TestFlush intermittent failure on scatter_writebehind event
http://pulpito.ceph.com/sage-2015-02-01_05:11:51-fs-master-distro-basic-multi/734532/ John Spray
11:04 AM Bug #10712 (Resolved): TestFlush intermittent failure on scatter_writebehind event

The flush code isn't fully deterministic, sometimes the single log segment left behind just has a subtreemap event,...
John Spray

01/30/2015

07:36 PM Bug #10703 (Duplicate): failures in libcephfs-java tests
http://qa-proxy.ceph.com/teuthology/teuthology-2015-01-28_23:04:02-fs-master-testing-basic-multi/729688/... Greg Farnum
07:33 PM Bug #10702 (Resolved): ceph-qa-suite: hung client-recovery task in nightlies
http://pulpito.ceph.com/teuthology-2015-01-28_23:04:02-fs-master-testing-basic-multi/729695/
I gathered the logs f...
Greg Farnum

01/28/2015

10:05 PM Bug #10550 (Resolved): Assertion in ceph-mds on failures in ::init
Merged to master. Greg Farnum
05:02 PM Bug #10550: Assertion in ceph-mds on failures in ::init
I made a pull reuqest via github. Commit log has been improved as well. Direct link: https://github.com/ceph/ceph/pul... Radoslaw Zarzynski
12:06 PM Bug #10550: Assertion in ceph-mds on failures in ::init
Thanks for the patch. Please could you resend that as either a github pull request or if that is not possible, a git... John Spray
09:02 PM Feature #10679 (New): Add support for the chattr +i command (immutable file)
To add an additional layer of protection for files I would like to see
support for the chattr +i command added for ...
Eric Eastman
05:54 PM Bug #4920: client: does not respect O_NOFOLLOW
I think it's probably best to merge it all as one pull request; there's nothing urgent here and that way we'll know w... Greg Farnum
05:41 PM Bug #4920: client: does not respect O_NOFOLLOW
Thank you for your review. You are right, on Linux the call should not fail with ELOOP if there was O_PATH present in... Radoslaw Zarzynski
01:52 AM Bug #10448 (Resolved): wrong parameter passed to ceph_zero_pape_vector_range() in striped_read() ...
Zheng Yan

01/27/2015

11:28 PM Feature #10498: ObjectCacher: order wakeups when write calls block on throttling
Let's do ordered wakeups! Greg Farnum
02:43 PM Feature #10498: ObjectCacher: order wakeups when write calls block on throttling
Greg Farnum
11:13 PM Bug #10449 (Resolved): MDS crashing in "C_SM_Save::finish" due to OSD response "-90 ((90) Message...
#10657 is a feature ticket for the warning.
The libceph bug reference to #5429 is being tracked in #8087 and doesn...
Greg Farnum
11:06 AM Bug #10449: MDS crashing in "C_SM_Save::finish" due to OSD response "-90 ((90) Message too long"
Created #10649 to track the need to overcome sessiontable size limit, to avoid overloading this ticket.
I agree th...
John Spray
04:50 AM Bug #10449: MDS crashing in "C_SM_Save::finish" due to OSD response "-90 ((90) Message too long"
it's a kernel bug. hang request prevents mds from trimming completed_requests in sessionmap. there is nothing to do w... Zheng Yan
11:11 PM Feature #10657 (Resolved): MDS: warn when clients are not advancing their oldest_client_tid
There was a bug in the kernel client which prevented it from updating the oldest_client_tid shared with the MDS. This... Greg Farnum
11:04 PM Bug #10465: Audit and fix ceph-qa-suite exec tasks
commit:8a5f76d10bc8bf0358f5215ac2aadfb210691507 in master fixes the dd location; there were no other yaml fragments p... Greg Farnum
10:44 PM Bug #10423 (In Progress): update hadoop gitbuilders
Greg Farnum
10:27 PM Bug #10302 (Resolved): "fsync-tester.sh: line 10: lsof: command not found"
I actually created another ticket for this a few days ago but forgot, let's keep discussion there: #10600 Greg Farnum
07:28 AM Bug #10302: "fsync-tester.sh: line 10: lsof: command not found"
This turned up in a test on next branch.
http://qa-proxy.ceph.com/teuthology/teuthology-2015-01-24_23:04:03-fs-next-...
Greg Farnum
07:20 PM Bug #10361 (Fix Under Review): teuthology: only direct admin socket commands to active MDS
https://github.com/ceph/ceph-qa-suite/pull/316
Passed a local test, just running the scrub task against a cluster.
Greg Farnum
06:42 PM Bug #10361 (In Progress): teuthology: only direct admin socket commands to active MDS
Testing a quick fix. Greg Farnum
05:55 PM Bug #4920: client: does not respect O_NOFOLLOW
Hmm, just looking at the man page for open() aren't you supposed to perform an open on a symlink with O_NOFOLLOW if y... Greg Farnum
01:56 PM Bug #4920: client: does not respect O_NOFOLLOW
I have added support for O_NOFOLLOW in Client::open and extended unittest as well. It works for me. Patch in attachme... Radoslaw Zarzynski
05:40 PM Bug #10382 (Resolved): mds/MDS.cc: In function 'void MDS::heartbeat_reset()
Thanks! Greg Farnum
05:15 PM Bug #10382: mds/MDS.cc: In function 'void MDS::heartbeat_reset()
https://github.com/ceph/ceph/pull/3502 John Spray
02:54 PM Bug #10382 (Pending Backport): mds/MDS.cc: In function 'void MDS::heartbeat_reset()
Can you prepare a backport branch please? Greg Farnum
11:04 AM Feature #10649 (Resolved): Store MDS tables without size limit
Created from #10449
Currently MDS tables are written as single objects, in a single writefull, implicitly limited ...
John Spray

01/26/2015

04:44 PM Bug #4920: client: does not respect O_NOFOLLOW
Hmm, I don't remember where this came from but it might have been somebody cross-compiling for OS X. As marked, it's ... Greg Farnum
03:42 PM Bug #4920: client: does not respect O_NOFOLLOW
O_SYMLINK sounds like BSD extension to me. We really want it?
Anyway, the Client::open() lacks support for O_NOFOLLO...
Radoslaw Zarzynski
04:41 PM Bug #10449: MDS crashing in "C_SM_Save::finish" due to OSD response "-90 ((90) Message too long"
Is this in the kernel tree, and is there something we should do on the server side as well? Greg Farnum
09:08 AM Bug #10449: MDS crashing in "C_SM_Save::finish" due to OSD response "-90 ((90) Message too long"
I had our cluster running under full load for some days and the bug still did not appear. Markus Blank-Burian
 

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