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From 06/23/2010 to 07/22/2010

07/22/2010

03:31 PM Bug #30: multimds: slave_request on getattr
In order to change this, we need a way to wake up the replica waiter when we find out the auth changed, so we can res... Sage Weil
02:19 PM Bug #297 (Closed): MDS crash on Objecter::handle_osd_op_reply
this is just out of memory. opened up #299 to improve logging. Sage Weil
06:20 AM Bug #297: MDS crash on Objecter::handle_osd_op_reply
I've tried restarting the MDS'es multiple times, all resulting in the same crash again from both MDS'es.
The core-...
Wido den Hollander
05:49 AM Bug #297: MDS crash on Objecter::handle_osd_op_reply
Forgot to note my cluster state:... Wido den Hollander
05:49 AM Bug #297 (Closed): MDS crash on Objecter::handle_osd_op_reply
While doing a rsync of kernel.org again, both my MDS'es crashed.... Wido den Hollander
12:12 PM Bug #288: cmds disappears under snapshot load
Sage should have got this in commit:1271fdd0e345d64493c386167e38e3bfea7c52e6. Will test and confirm. Greg Farnum
12:04 PM Bug #296 (Resolved): Locker::simple_sync assert(0)
fixed by commit:ad1cd81fd00067a2da88daf053b82683a2e64a0b Sage Weil

07/20/2010

04:37 PM Bug #296 (Resolved): Locker::simple_sync assert(0)
Started seeing this today while working on #288. Once it strikes a run it sticks around, but it's intermittent about ... Greg Farnum
04:33 PM Bug #295 (Can't reproduce): mds: can't rmdir due to dir size underflow
[dir 10000181ec7 /ceph1/untar_snap_rm.sh/ [3b,head] auth v=5988 cv=5988/5988 state=1073741826|complete f(v0 m10.07.2... Sage Weil

07/19/2010

02:16 PM Bug #288: cmds disappears under snapshot load
Tried this with cfuse and got an mds crash with core dump. Looks like there's an issue with selecting the proper snap... Greg Farnum
09:31 AM Bug #288 (In Progress): cmds disappears under snapshot load
Greg Farnum
09:00 AM Bug #288 (Closed): cmds disappears under snapshot load
the ceph.git/unstable cmds gets killed by my snaptest-2 (http://
github.com/vinzent/ceph-testsuite/blob/master/tests...
Greg Farnum

07/16/2010

11:46 AM Bug #29 (Resolved): mds: rfiles underflow
fixed by commit:8ea9cd5956c7c158fe93076930701927e13bfa03. woot! Sage Weil
11:46 AM Bug #16 (Resolved): mds restart vs dbench
also commit:8ea9cd5956c7c158fe93076930701927e13bfa03 Sage Weil

07/15/2010

02:10 PM Bug #274 (Closed): OSD crash during rsync
Sage Weil
02:06 PM Bug #274: OSD crash during rsync
Yes, i was overcommitting at the client side too, since this was running OOM too. But it seems these values were a bi... Wido den Hollander
11:45 AM Bug #274: OSD crash during rsync
Sage Weil
11:45 AM Bug #274: OSD crash during rsync
Most of the crashes are definitely OOM. (The prepare_null_dentry one i'm not 100% sure about, but does look that way... Sage Weil

07/14/2010

01:21 PM Bug #269 (Closed): mds: don't crash when attempting to write to a snapshotted dir
Fixed in commit:9c90f7b79479604b0065df7de508145e5167f1cb Greg Farnum
01:20 PM Bug #268 (Closed): cfuse: return EROFS when writing to snaps
Fixed in commit:145429118d79d532852c386b4260d22b8b6b08a3. Greg Farnum

07/13/2010

01:40 AM Bug #274: OSD crash during rsync
Ofcourse, the title had to be "MDS crash during rsync".
I just tried to sync kernel.org again, (after a mkcephfs),...
Wido den Hollander

07/12/2010

10:48 PM Bug #274: OSD crash during rsync
Starting the MDS'es again also fails. When doing so, the client reconnects to mds1, which then crashes after a few se... Wido den Hollander
10:40 PM Bug #274 (Closed): OSD crash during rsync
Trying to replicate issue #272 and #273 i started a rsync to sync kernel.org and the Ubuntu releases (running at the ... Wido den Hollander
11:54 AM Bug #269 (In Progress): mds: don't crash when attempting to write to a snapshotted dir
Greg Farnum

07/09/2010

04:53 PM Bug #16: mds restart vs dbench
hopefully fixed by commit:696bab43d66532768a9f85f71a86ddef2bff527f 'ceph: generate request paths only once'?? needs m... Sage Weil
04:14 PM Bug #16: mds restart vs dbench
aha, when teh rename request is replayed, the target(?) filename changes:... Sage Weil
03:50 PM Bug #16 (In Progress): mds restart vs dbench
whoops, no, hit it.... Sage Weil
03:04 PM Bug #16 (Can't reproduce): mds restart vs dbench
this has apparently been fixed since april.. can't reproduce it now. Sage Weil
12:43 PM Bug #269 (Closed): mds: don't crash when attempting to write to a snapshotted dir
I think this is a matter of returning EROFS for any write op if mdr->snapid != CEPH_NOSNAP.
Probably fix this befo...
Sage Weil
12:30 PM Bug #268 (Closed): cfuse: return EROFS when writing to snaps
Lots of places to check.. setattr, create, mkdir, mknod, symlink, link, unlink, rename, setxattr... If the inode or d... Sage Weil

07/08/2010

08:59 AM Feature #266 (New): mount.ceph: specify secret via name=foo and keyring=bar
It can run cauthtool -p keyringfile to extract the secret. Sage Weil

07/07/2010

07:41 AM Bug #259 (Resolved): MDS crash during log initialize
sorry, fixed for real by commit:9432a9588972860aa2fdb3f9ea18eb88073ace9a Sage Weil
03:20 AM Bug #259: MDS crash during log initialize
Seems to be in commit 83d1ea6636dd432dcbb6a0c6046d551bee7be5c6, reverting to 1ca446dd9ac2a03c47b3b6f8cc7007660da911ec... Wido den Hollander
02:37 AM Bug #259 (Resolved): MDS crash during log initialize
Running with the latest unstable (83d1ea6636dd432dcbb6a0c6046d551bee7be5c6) my MDS'es crash while initializing their ... Wido den Hollander

07/06/2010

03:28 PM Cleanup #236 (Resolved): cfuse: clean up mds session handling
Done in commit:74bd8d777df932922007ec69d3bd9b8dfe5c1394. Greg Farnum
12:01 PM Feature #235 (Resolved): cfuse: allow specifying server path to mount on command line
Done in commit:84bca03089673985ec9341ae73c53e23932b854b Greg Farnum
10:28 AM Bug #255 (Resolved): MDS crash while during journal replay
fixed by commit:100b6776ddb095c43cf20734b48e399d359d7b1b Sage Weil
04:39 AM Bug #255 (Resolved): MDS crash while during journal replay
While updating my cluster to the latest unstable i saw a crash on both my MDS'es.
The backtrace (same on both):
...
Wido den Hollander

07/02/2010

09:44 PM Bug #249 (Resolved): cfuse: pjd failures
fixed in commit:d059aa62aae35368611038b982c87873114d55d8, using same technique as kclient. Sage Weil
04:48 PM Bug #249 (Resolved): cfuse: pjd failures
There are only a few left:... Sage Weil
11:31 AM Bug #241 (Resolved): cfuse: make sure fsync does the right thing; remove warning
Done in commit 818e79398f00e21e532c09a7618eea58255807c9. Greg Farnum

07/01/2010

02:31 PM Feature #238 (Resolved): cfuse: log to file if run as daemon
commit:ed02afdf798bbe20a92b55c20a9ea659ff204de2 Sage Weil

06/30/2010

04:44 PM Tasks #237 (Resolved): cfuse: run through full qa suite
It's not perfect, but the runoncfuse.sh script is in the repository and now runs cfuse in the background, then kills ... Greg Farnum
04:41 PM Bug #232 (Resolved): ESTALE on many copies
Done by 1bd46c0480b2d6b120773b4b122de6cd68861778, along with a number of other issues. Greg Farnum
11:03 AM Bug #241 (Resolved): cfuse: make sure fsync does the right thing; remove warning
> "10.06.30_13:16:20.556187 7f2bc5817720 client4100 fsync - not syncing
> metadata yet.. implement me"
Sage Weil
11:01 AM Bug #229 (Resolved): cfuse freezes
Sage Weil
06:01 AM Bug #229: cfuse freezes
As promised I tested this a lot (approx 5 full reformat, approx 40 rounds of cp -a; chown -R), and could not reproduc... ar Fred

06/29/2010

04:06 PM Feature #238 (Resolved): cfuse: log to file if run as daemon
e.g. /var/log/ceph/cfuse.$pid, with client12312 symlink
You can always run in the foreground (f) and log to stdout...
Sage Weil
04:02 PM Tasks #237 (Resolved): cfuse: run through full qa suite
Is there a script in qa/ already to do this? If not, let's add one. Sage Weil
04:01 PM Cleanup #236 (Resolved): cfuse: clean up mds session handling
- mds session map should probably map to pointers (MDSSession*)
- realign code with kclient behavior, starting with ...
Sage Weil
03:59 PM Feature #235 (Resolved): cfuse: allow specifying server path to mount on command line
Sage Weil
09:34 AM Bug #153 (Resolved): mds: fix snap dentry replication vs readdir on frag auth
This was resolved back in commit:c4bbb0008b2b6dd2a8d377a5c6424592221ca846 Sage Weil

06/28/2010

11:46 AM Bug #232: ESTALE on many copies
So this is happening when the client tries to create and open a new directory after the parent directory's auth mds h... Greg Farnum

06/25/2010

04:14 PM Bug #232 (Resolved): ESTALE on many copies
Discovered while exploring #229.
To reproduce:
Start up a multi-mds system in ceph dir.
Mount ceph with cfuse.
Co...
Greg Farnum
11:52 AM Bug #229: cfuse freezes
yes, unstable from a few days ago: bf3d52a4b725a0f2d3db39ea9ad5b412171ea0ad 2010-06-20 23:41:19 ar Fred
09:27 AM Bug #229: cfuse freezes
Is this the unstable branch of ceph.git? Sage Weil
03:31 AM Bug #229 (Resolved): cfuse freezes
I can mount a ceph fs using cfuse, but not a lot more:
As a first test, I tried to cp -a the ceph working dir (inclu...
ar Fred
11:08 AM Bug #219 (Resolved): Client doesn't properly flush snapshots
Hurrah, looks like Sage's MDS fixes got this working properly. At least I can't reproduce it again. Greg Farnum
 

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