Activity

From 12/08/2017 to 01/06/2018

03:29 PM Bug #22550 (New): mds: FAILED assert(probe->known_size[p->oid] <= shouldbe) when mds start: I stop the mds while coping files to the cluster, then I try to start mds later, I encounter a failed assertion.
... jianxiong shao
02:05 PM Bug #22548: mds: crash during recovery: Just once.
It took a little long time during recovery and then crashed. There are about 10M files in the file syst... wei jin
01:46 PM Bug #22548: mds: crash during recovery: this probably can be fixed by. How many times do you encounter this issue... Zheng Yan
07:15 AM Bug #22548: mds: crash during recovery: Zheng Yan wrote:
> which line trigger the assertion
Hi, yan
this line:
0> 2017-12-27 23:27:05.892112 7f0... wei jin
07:04 AM Bug #22548: mds: crash during recovery: which line trigger the assertion Zheng Yan
04:42 AM Bug #22548 (Need More Info): mds: crash during recovery: 2017-12-27 23:27:05.919710 7f08483d0700 -1 *** Caught signal (Aborted) **
in thread 7f08483d0700 thread_name:ms_dis... wei jin
12:53 PM Bug #22547: active mds session miss for client: by saying evicted, i means due to the auto_close_timeout. dongdong tao
12:50 PM Bug #22547: active mds session miss for client: zheng, if a client has been evicted by mds, the client should still think the connection is available,
and when that... dongdong tao
10:25 AM Bug #22547: active mds session miss for client: wei jin wrote:
> Ok. I will do it soon.
>
I can not reproduce it after open the log and it will have an impact ... wei jin
07:21 AM Bug #22547: active mds session miss for client: Ok. I will do it soon.
This happened after I restarted mds daemon last night. And also there is another crash(bug ... wei jin
07:10 AM Bug #22547: active mds session miss for client: please set debug_mds=10 and check why mds evicted the client. it's likely that docker host went to sleep or there was... Zheng Yan
04:34 AM Bug #22547 (Need More Info): active mds session miss for client: Our user case: k8s docker mounts cephfs using cephfs kernel client.
If we do not use the 'mounted dir', after a wh... wei jin
06:58 AM Feature #21156: mds: speed up recovery with many open inodes: thanks, that can explain the senerio we have met,
sometimes my standby-replay mds spend too much time in rejoin stat... dongdong tao
06:56 AM Feature #21156: mds: speed up recovery with many open inodes: besides, when there are lots of open inodes, it's not efficient to journal all of them in each log segment. Zheng Yan
02:46 AM Feature #21156: mds: speed up recovery with many open inodes: mds need to open all inodes with client caps during recovery. some of these inode may be not in the journal Zheng Yan
02:00 AM Feature #21156: mds: speed up recovery with many open inodes: hi zheng,
i'm not sure if i understand this correctlly, do you mean the mds can not recover the openning inode jus... dongdong tao

04:32 PM Bug #22546: client: dirty caps may never get the chance to flush: https://github.com/ceph/ceph/pull/19703
dongdong tao
04:05 PM Bug #22546 (Resolved): client: dirty caps may never get the chance to flush: currently, we flush the caps in function Client::flush_caps_sync
but there is a bug in this funcion.
because the ... dongdong tao
03:54 PM Feature #22545: add dump inode command to mds: pull request:
https://github.com/ceph/ceph/pull/19677 dongdong tao
03:53 PM Feature #22545 (Duplicate): add dump inode command to mds: 1 when the mds cache is really big. it's hard to dump all the cache
2 most of the time, we only want to know a speci... dongdong tao
10:58 AM Bug #22542 (Fix Under Review): doc: epoch barrier mechanism not found: Jos Collin
10:21 AM Bug #22542: doc: epoch barrier mechanism not found: https://github.com/ceph/ceph/pull/19701 Jos Collin

10:17 AM Bug #22542 (Resolved): doc: epoch barrier mechanism not found: [[http://docs.ceph.com/docs/master/cephfs/full/]] says "For more on the epoch barrier mechanism, see Ceph filesystem ... Jos Collin

12:01 AM Feature #22446: mds: ask idle client to trim more caps: no about recovery time, clients already trim their cache aggressively when mds recovers.
Idle client holds so many... Zheng Yan

01:13 AM Bug #22360 (Fix Under Review): mds: crash during exiting: https://github.com/ceph/ceph/pull/19424 Zheng Yan
12:43 AM Bug #22360 (Resolved): mds: crash during exiting: 2017-12-07 21:30:39.323495 7fe6b8830700 0 -- 192.168.100.49:6800/227508323 >> 192.168.100.59:0/2802955003 pipe(0x560... Zheng Yan

07:16 PM Cleanup #22359 (New): mds: change MDSMap::in to a mds_rank_t which is the current size of the clu...: Now that we no longer allow deactivating arbitrary ranks, it makes sense to change the `std::set<mds_rank_t> MDSMap::... Patrick Donnelly
09:00 AM Bug #22353: kclient: ceph_getattr() return zero st_dev for normal inode: Robert Sander wrote:
> Robert Sander wrote:
> > Zheng Yan wrote:
> > > I can't reproduce it on Fedora 26. please p... Zheng Yan

02:12 PM Bug #22353: kclient: ceph_getattr() return zero st_dev for normal inode: Robert Sander wrote:
> Zheng Yan wrote:
> > I can't reproduce it on Fedora 26. please provide versions of kernel an... Robert Sander
09:33 AM Bug #22353: kclient: ceph_getattr() return zero st_dev for normal inode: Zheng Yan wrote:
> I can't reproduce it on Fedora 26. please provide versions of kernel and fuse-libs installed on t... Robert Sander
08:39 AM Bug #22353: kclient: ceph_getattr() return zero st_dev for normal inode: no '+ sign' is caused by ls code... Zheng Yan
05:17 AM Bug #22353: kclient: ceph_getattr() return zero st_dev for normal inode: If fuse-libs version < 2.8, ceph-fuse can't get supplementary groups of an user. group ACL only apply for users who p... Zheng Yan
02:03 AM Bug #22353: kclient: ceph_getattr() return zero st_dev for normal inode: I can't reproduce it on Fedora 26. please provide versions of kernel and fuse-libs installed on the machine that ran ... Zheng Yan
07:06 AM Bug #22357 (Fix Under Review): mds: read hang in multiple mds setup: http://tracker.ceph.com/issues/22357 Zheng Yan
07:04 AM Bug #22357 (Resolved): mds: read hang in multiple mds setup: Zheng Yan

07:33 PM Bug #22353: kclient: ceph_getattr() return zero st_dev for normal inode: The kernel client in Ubuntu 17.10 (4.13.0-17-generic) does not have this issue, but it does not show if ACLs are set ... Robert Sander
04:40 PM Bug #22353: kclient: ceph_getattr() return zero st_dev for normal inode: Now with better formatting:
Running Ceph 12.2.2

Create Filesystem fresh on this version.
FUSE-mounted files... Robert Sander
04:37 PM Bug #22353 (Resolved): kclient: ceph_getattr() return zero st_dev for normal inode: Running Ceph 12.2.2
Create Filesystem fresh on this version.
FUSE-mounted filesystem with client_acl_type=posix... Robert Sander
07:20 AM Bug #22249: Need to restart MDS to release cephfs space: junming rao wrote:
> Zheng Yan wrote:
> > please try remounting all cephfs with ceph-fuse option --client_try_dentr... Zheng Yan
03:18 AM Bug #22249: Need to restart MDS to release cephfs space: Zheng Yan wrote:
> please try remounting all cephfs with ceph-fuse option --client_try_dentry_invalidate=false.
>
... junming rao
02:45 AM Bug #22249: Need to restart MDS to release cephfs space: please try remounting all cephfs with ceph-fuse option --client_try_dentry_invalidate=false.
Besides, please creat... Zheng Yan
02:26 AM Bug #22249: Need to restart MDS to release cephfs space: Zheng Yan wrote:
> It seems you have multiple clients mount cephfs. do you use kernel client or ceph-fuse? try execu... junming rao

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