Activity
From 03/02/2016 to 03/31/2016
03/31/2016
- 01:33 PM Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task
- The bug should be fixed in 4.6 kernel
- 04:07 AM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- sent bug report to kernel-team@lists.ubuntu.com
- 03:53 AM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- ubuntu-vidid.git includes commit...
03/30/2016
- 09:19 PM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- I believe I am hitting this issue as well:
Ubuntu 14.04
ceph version 9.2.0 (bb2ecea240f3a1d525bcb35670cb07bd1f0ca... - 03:46 PM Documentation #15323 (New): Clarify krbd CRUSH map tunables and rbd feature support
- Update http://docs.ceph.com/docs/master/rbd/rbd-ko/ to reference the "Feature Set Mismatch" error and point to http:/...
03/29/2016
- 03:11 PM Support #15302: Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu 14.04
- What's the output of "ceph -s" during this time? Kinda looks like all your connections to the cluster are failed.
- 10:03 AM Support #15302 (Resolved): Kernel panic when using CEPHFS (Hammer) /w kernel vivid-lts on Ubuntu ...
- Nowadays i'm getting a kernel panic when i use the vivid-lts (3.19.x) kernel on ubuntu 14.04 after I try to mount cep...
03/25/2016
- 03:34 AM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- I try cutting network and waiting until MDS cleanup client session, I found one process was stuck at ceph_get_caps()....
- 12:50 AM Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task
- Userspace side of this fix just merged: https://github.com/ceph/ceph/pull/7952
I presume the kernel patches are in...
03/24/2016
- 10:19 PM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- Checking out the ceph log from that day, there's nothing going on except some scrubbing and the usual pg map/throughp...
- 01:47 PM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- The osdc also reported no outstanding requests.
If we see this again, Zheng has asked us to get backtraces on all ... - 07:15 AM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- The backtrace show some pages were in locked state. This seems like OSD requests hang. (pages get unlocked in osd req...
03/23/2016
- 06:30 PM Bug #15255: kclient: lost filesystem operations (on mds disconnect?)
- Zheng, can you please take a look and see if there's anything we can do with this? :)
- 05:55 PM Bug #15255 (Resolved): kclient: lost filesystem operations (on mds disconnect?)
- We saw this on our sepia teuthology kernel client mount. I saved the dmesg output at teuthology:~ubuntu/322_kernel_ha...
- 02:31 PM Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task
- Any update on this?
Thanks
03/17/2016
- 08:38 AM Bug #14736: Kernel cephfs bind-mounts break if parent dir modified elsewhere
- 08:37 AM Bug #14736: Kernel cephfs bind-mounts break if parent dir modified elsewhere
- https://github.com/ceph/ceph-client/commit/da08da6ce562fc8612e90fa49656a88da38876dc
03/13/2016
- 02:35 PM Feature #15107 (Resolved): kcephfs: be less pessimistic about rcu walk in d_revalidate
- Al says:
> BTW, looks like ceph is too pessimistic
> about bailing out of RCU mode on ->d_revalidate(), might be ...
03/06/2016
- 02:19 PM Bug #14901: misdirected requests on 4.2 during rebalancing
- If I had a reproducer, I wouldn't be asking you to reproduce ;) I would suggest trying to replicate what you describ...
- 06:58 AM Bug #14901: misdirected requests on 4.2 during rebalancing
- We will try! But where we can get custom kernels, and whats is scenario of reproduce? Set weight of some osd to 0? Or...
03/05/2016
- 04:28 PM Bug #14901: misdirected requests on 4.2 during rebalancing
- It's not immediately obvious what the problem is - there are a few different possibilities and not enough information...
- 02:35 PM Bug #14901: misdirected requests on 4.2 during rebalancing
- Sorry but more old logs alredy rotated and we haven't them
- 09:53 AM Bug #14901: misdirected requests on 4.2 during rebalancing
- What about a syslog for the night of Feb 26 - the attached one starts at ~7 o'clock? I need to see syslogs for the e...
03/04/2016
- 03:15 PM Bug #14901: misdirected requests on 4.2 during rebalancing
- Aditional attach syslog for 27-02-2016
- 03:06 PM Bug #14901: misdirected requests on 4.2 during rebalancing
- We attached syslog from 192.169.31.220 for 26 feb 2016
We make osdmap, but maps exist only begin from 5732 - 02:50 PM Bug #14901: misdirected requests on 4.2 during rebalancing
- This seems to be more serious than I thought. Could you send over as many osdmaps going back from 5800 as possible (...
- 09:42 AM Bug #14901: misdirected requests on 4.2 during rebalancing
- We waited when rebalance was done, then launch rsync.
And yes of course, misderected happens doesn't only one nod...
03/03/2016
- 10:59 PM Bug #14901: misdirected requests on 4.2 during rebalancing
- Was the massive rsync you've provided warnings for done during rebalancing or after rebalancing completed? Do you ha...
- 08:12 AM Bug #14901: misdirected requests on 4.2 during rebalancing
- Osd maps from 5970 to 5981 are in attachment
03/02/2016
- 07:41 PM Bug #14901: misdirected requests on 4.2 during rebalancing
- Hmm. Can you do the same for each from 5970 to 5981 and attach a .tar with those?
- 05:48 PM Bug #14901: misdirected requests on 4.2 during rebalancing
- Hello
Ready, result in attachment - 05:25 PM Bug #14901: misdirected requests on 4.2 during rebalancing
- Hi Ruslan,
Can you do
$ ceph osd getmap 5982 >osdmap.5982
and attach that file? - 01:55 PM Bug #14901: misdirected requests on 4.2 during rebalancing
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