Activity
From 09/15/2014 to 10/14/2014
10/14/2014
- 02:14 PM Feature #9779: libceph: sync up with objecter
- Make sure not to break existing (correct!) behavior: we need to resent watch or notify when *any* member of the actin...
- 02:10 PM Feature #9779 (Resolved): libceph: sync up with objecter
- - the way we resend lingering requests isn't quite the same
- __map_request() is too aggressive about resending:
... - 02:04 PM Bug #8806 (Resolved): libceph: must use new tid when watch is resent
- 09:12 AM Feature #190 (Resolved): krbd: DISCARD support
- 12:42 AM Bug #9749 (Resolved): kcephfs: kernel divide-by-zero crash in __validate_layout (fs/ceph/ioctl.c)
- fixed by "ceph: fix divide-by-zero in __validate_layout()" in the testing branch
10/13/2014
- 12:45 PM Feature #190: krbd: DISCARD support
- This should go upstream to Linus in the next day or two (for 3.18-rc1).
- 11:29 AM Feature #190: krbd: DISCARD support
- Alphe Salas wrote:
> I agree with Kyle and Brian. This feature is necessary. I would like to have more information a... - 11:27 AM Feature #190: krbd: DISCARD support
- I agree with Kyle and Brian. This feature is necessary. I would like to have more information about the status of thi...
- 10:19 AM Bug #9749: kcephfs: kernel divide-by-zero crash in __validate_layout (fs/ceph/ioctl.c)
- 01:07 AM Bug #9355 (Closed): rbd: map fails with EINVAL inside a container
- Opened #9753.
- 01:06 AM Feature #9753 (Resolved): libceph: allow custom network namespaces
- See the bottom of #9355.
- 12:57 AM Bug #9192: krbd: poor read (about 10%) vs write performance
- Hi Eric,
Thanks for doing this. I was concerned about this being a regression after the queueing changes, but it ...
10/12/2014
- 02:44 PM Bug #9192: krbd: poor read (about 10%) vs write performance
- I was able to get some dedicated test time on one of our Ceph test clusters to rerun the kernel RBD read/write tests ...
10/11/2014
- 10:33 PM Bug #9749 (Resolved): kcephfs: kernel divide-by-zero crash in __validate_layout (fs/ceph/ioctl.c)
- Our UC-KLEE tool discovered a Linux kernel divide-by-zero crash in the Ceph
client driver. I found the bug on kernel...
10/09/2014
- 09:30 AM Bug #9355: rbd: map fails with EINVAL inside a container
- Thanks for the update, Ilya! You actually gave me a hint as to a workaround - run the container with `--net host` so ...
- 08:59 AM Bug #9355: rbd: map fails with EINVAL inside a container
- The...
10/07/2014
- 09:32 AM Bug #4689: libceph: don't have alloc_msg methods limit length
- Related to #9560, #9561?
- 09:00 AM Bug #9355: rbd: map fails with EINVAL inside a container
10/06/2014
- 10:53 PM Bug #9355: rbd: map fails with EINVAL inside a container
- Note that we only see the debug output when we're trying to write to the RBD bus directly on the host - from within t...
- 10:32 PM Bug #9355: rbd: map fails with EINVAL inside a container
- Here's some debugging after disabling auth.
As root on the CoreOS host, echoing directly into the RBD bus also doe... - 10:04 PM Bug #9355: rbd: map fails with EINVAL inside a container
- For posterity, recording my conversation with Josh here. http://irclogs.ceph.widodh.nl/index.php?date=2014-09-04
<... - 10:03 PM Bug #9355: rbd: map fails with EINVAL inside a container
- Seeing the same issue on a 3.16.2 kernel: ...
- 08:55 PM Bug #9355: rbd: map fails with EINVAL inside a container
- A fellow member of the CoreOS community is also running into this: https://groups.google.com/forum/#!topic/coreos-use...
09/23/2014
- 02:00 PM Bug #8568: libceph: kernel BUG at net/ceph/osd_client.c:885
- BUG_ON(!list_empty(&req->r_req_lru_item)) in __kick_osd_requests()
Can't reproduce but need to look harder into ho... - 09:39 AM Bug #9573 (New): krbd: investigate a dd-in-a-loop slowdown
- Reported at the bottom of #8818.
09/22/2014
- 04:08 AM Bug #8979 (Resolved): GPF kernel panics - auth?
- Landed in 3.17-rc5. Opened #9560 and #9561 for the issues mentioned above.
- 04:04 AM Bug #9561 (Rejected): libceph: do not crash if auth reply is not understood
- 04:02 AM Bug #9560 (Rejected): libceph: msg kmalloc failure handling on the reply path
09/20/2014
09/19/2014
- 06:58 AM Bug #9533 (Duplicate): kcephfs: fail to send requests initiated during mds restart
- this was an old bug, patch was missing from running kernel.
ceph: fix kick_requests()
09/18/2014
- 09:43 PM Bug #9533 (Duplicate): kcephfs: fail to send requests initiated during mds restart
- mds sees...
- 01:13 AM Bug #9507: calling llistxattr(2) on a symlink crashes the client
- ...
09/17/2014
- 11:57 PM Bug #9458: client wrongly fenced
- is the client using 3.16 kernel? possibly due to missing following commit...
- 02:45 PM Bug #9458: client wrongly fenced
- The kernel client is definitely doing something wrong here, but I don't know what — the userspace messenger is not in...
- 02:38 PM Bug #9458: client wrongly fenced
- The MDS went into reconnect at 4:59:50...
- 11:09 AM Bug #9458: client wrongly fenced
- Taking a look; luckily we have at least *some* of the logging...
- 08:17 AM Bug #9458: client wrongly fenced
- mds restarted and teuthology failed to reconnect again, 07:30:34.485721
- 07:18 AM Bug #9458: client wrongly fenced
- teuthology was fenced again. not sure it was during a mds restart this time, either. notably the monitors went offl...
- 09:48 AM Bug #9507 (Resolved): calling llistxattr(2) on a symlink crashes the client
- The code hits a "BUG();" line at https://github.com/ceph/ceph-client/blob/7e8a295295775ec9e05411cefc578ff4bfc94740/fs...
- 08:51 AM Bug #9505 (Duplicate): kcephfs: client gets stuck in reconnect loop?
- ...
09/16/2014
- 10:07 AM Bug #8818: IO Hang on raw rbd device - Workqueue: ceph-msgr con_work [libceph]
- Andrei,
No, I haven't, but plan to try harder. I am however seeing an extreme slowdown, will open a ticket to tak... - 02:49 AM Bug #8818: IO Hang on raw rbd device - Workqueue: ceph-msgr con_work [libceph]
- Ilya,
I was wondering if you've managed to verify my findings? Has anyone experienced similar behaviour as I am?
...
09/15/2014
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