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From 01/17/2023 to 02/15/2023

02/15/2023

01:22 PM Bug #58564 (In Progress): workunit suites/dbench.sh fails with error code 1
Xiubo Li
01:22 PM Bug #58564: workunit suites/dbench.sh fails with error code 1
Reported this to linux kernel mail list: https://lore.kernel.org/lkml/768be93b-a401-deab-600c-f946e0bd27fa@redhat.com... Xiubo Li
02:01 AM Bug #58564: workunit suites/dbench.sh fails with error code 1
It's a kernel cgroup core deadlock bug:... Xiubo Li
10:49 AM Bug #58727 (New): quincy: Test failure: test_dirfrag_limit (tasks.cephfs.test_strays.TestStrays)
/a/yuriw-2023-02-13_20:43:24-fs-wip-yuri5-testing-2023-02-07-0850-quincy-distro-default-smithi/7171571... Venky Shankar
10:48 AM Bug #58726 (Pending Backport): Test failure: test_acls (tasks.cephfs.test_acls.TestACLs)
/a/yuriw-2023-02-13_20:43:24-fs-wip-yuri5-testing-2023-02-07-0850-quincy-distro-default-smithi/7171607... Venky Shankar

02/14/2023

12:49 PM Bug #58717 (Pending Backport): client: fix CEPH_CAP_FILE_WR caps reference leakage in _write()
If the __setattrx() fails it will leave the CEPH_CAP_FILE_WR caps reference kept. Xiubo Li

02/13/2023

09:39 AM Backport #58599 (In Progress): quincy: mon: prevent allocating snapids allocated for CephFS
Milind Changire

02/10/2023

01:01 PM Bug #53246: rhel 8.4 and centos stream unable to install cephfs-java
/a/sseshasa-2023-02-10_10:52:51-rados-wip-sseshasa-quincy-2023-02-10-mclk-cost-fixes-1-distro-default-smithi/7167432/ Aishwarya Mathuria
10:03 AM Bug #57014: cephfs-top: add an option to dump the computed values to stdout
This feature has become really important given that (backport) bugs creep in due to the lack of automated tests. Venky Shankar
12:51 AM Feature #58680: libcephfs: clear the suid/sgid for fallocate
Usually when a file is changed by unprivileged users the *suid/sgid* should be cleared to avoid possible attack from ... Xiubo Li

02/09/2023

05:04 PM Bug #58640: ceph-fuse in infinite loop reading objects without client requests
I'm experimenting on reproducing the problem on demand. Once I have a way to make this bad looping ceph-fuse behavio... Andras Pataki
04:13 AM Bug #58640: ceph-fuse in infinite loop reading objects without client requests
Hi Andras,
Andras Pataki wrote:
> There definitely are config changes that are different from the defaults.
> Al...
Venky Shankar
02:10 PM Feature #58680: libcephfs: clear the suid/sgid for fallocate
The steps to verify this:... Xiubo Li
02:05 PM Feature #58680 (Fix Under Review): libcephfs: clear the suid/sgid for fallocate
Xiubo Li
02:00 PM Feature #58680 (Pending Backport): libcephfs: clear the suid/sgid for fallocate
... Xiubo Li
11:00 AM Backport #58598 (In Progress): pacific: mon: prevent allocating snapids allocated for CephFS
Milind Changire
10:03 AM Bug #58678 (Pending Backport): cephfs_mirror: local and remote dir root modes are not same
The top level dir modes of local snap dir root and remote snap dir root don't match Milind Changire
09:00 AM Bug #58677 (Pending Backport): cephfs-top: test the current python version is supported
Test if the current python version is supported. Many curses constants and api are introduced in newer versions of py... Jos Collin

02/08/2023

02:56 PM Bug #56270 (Duplicate): crash: File "mgr/snap_schedule/module.py", in __init__: self.client = Sna...
Based on this appearing to have been resolved, I'm closing this as a duplicate of #56269. Patrick Donnelly
02:53 PM Bug #56269 (Resolved): crash: File "mgr/snap_schedule/module.py", in __init__: self.client = Snap...
Patrick Donnelly
02:38 PM Backport #58667 (In Progress): quincy: cephfs-top: drop curses.A_ITALIC
Jos Collin
01:28 PM Backport #58667 (Resolved): quincy: cephfs-top: drop curses.A_ITALIC
https://github.com/ceph/ceph/pull/48677 Backport Bot
01:48 PM Backport #58668 (In Progress): pacific: cephfs-top: drop curses.A_ITALIC
Jos Collin
01:28 PM Backport #58668 (Resolved): pacific: cephfs-top: drop curses.A_ITALIC
https://github.com/ceph/ceph/pull/50029 Backport Bot
01:23 PM Bug #58663 (Pending Backport): cephfs-top: drop curses.A_ITALIC
Venky Shankar
10:22 AM Bug #58663 (Fix Under Review): cephfs-top: drop curses.A_ITALIC
Jos Collin
10:15 AM Bug #58663 (Resolved): cephfs-top: drop curses.A_ITALIC
Drop curses.A_ITALIC used in formatting "Filesystem:" header as it's not supported in older python versions.
A_BOLD...
Jos Collin
10:06 AM Bug #58640: ceph-fuse in infinite loop reading objects without client requests
I see trim messages from object cacher... Venky Shankar

02/07/2023

04:26 PM Bug #58564: workunit suites/dbench.sh fails with error code 1
Hi, Xiubo. I didn't check dmesg so I don't know if it had a call trace in it. Rishabh Dave
02:33 PM Bug #58640: ceph-fuse in infinite loop reading objects without client requests
There definitely are config changes that are different from the defaults.
All these objects are in a 6+3 erasure cod...
Andras Pataki
02:08 PM Bug #58640: ceph-fuse in infinite loop reading objects without client requests
It’s also interesting that these appear to all be full-object reads, and the objects are larger than normal — 24 MiB,... Greg Farnum
10:33 AM Bug #58640: ceph-fuse in infinite loop reading objects without client requests
There seems to be lot of cache misses for objects in ObjectCacher. The retry is coming from:... Venky Shankar
04:10 AM Bug #58640: ceph-fuse in infinite loop reading objects without client requests
Andras Pataki wrote:
> I've uploaded the full 1 minute ceph-fuse trace as:
> ceph-post-file: d56ebc47-4ef7-4f01-952...
Venky Shankar
04:57 AM Bug #58651 (Fix Under Review): mgr/volumes: avoid returning ESHUTDOWN for cli commands
Venky Shankar
04:49 AM Bug #58651 (Pending Backport): mgr/volumes: avoid returning ESHUTDOWN for cli commands
Venky Shankar

02/06/2023

01:59 PM Bug #58617 (Triaged): mds: "Failed to authpin,subtree is being exported" results in large number ...
Venky Shankar
01:56 PM Bug #58640 (Triaged): ceph-fuse in infinite loop reading objects without client requests
Venky Shankar
01:52 PM Bug #58645 (Triaged): Unclear error when creating new subvolume when subvolumegroup has ceph.dir....
Venky Shankar
11:01 AM Bug #58645 (Fix Under Review): Unclear error when creating new subvolume when subvolumegroup has ...
When an empty name is given while creating a subvolume, this will turn the subvolumegroup into a subvolume instead of... Alex Boonstra
10:37 AM Bug #53126 (Closed): In the 5.4.0 kernel, the mount of ceph-fuse fails
Venky Shankar
10:27 AM Bug #53126: In the 5.4.0 kernel, the mount of ceph-fuse fails
Ok, I'm planning this, I think I can close this bug. Jiang Yu

02/03/2023

08:25 PM Bug #58640: ceph-fuse in infinite loop reading objects without client requests
I've uploaded the full 1 minute ceph-fuse trace as:
ceph-post-file: d56ebc47-4ef7-4f01-952f-8569c8c92982
Andras Pataki
08:23 PM Bug #58640 (Triaged): ceph-fuse in infinite loop reading objects without client requests
We've been running into a strange issue with ceph-fuse on some nodes lately. After some job runs on the node (and fi... Andras Pataki
02:02 PM Bug #58411: mds: a few simple operations crash mds
This bug will only be triggered in kernel client and ceph-fuse client doesn't have this problem. Zhansong Gao

02/02/2023

11:42 AM Backport #58600 (In Progress): quincy: mds/Server: -ve values cause unexpected client eviction wh...
Since this tracker depends on https://github.com/ceph/ceph/pull/48252 which is pending to be merged, I've cherry-pick... Dhairya Parmar
07:53 AM Bug #58489 (Fix Under Review): mds stuck in 'up:replay' and crashed.
Xiubo Li
07:34 AM Bug #58489: mds stuck in 'up:replay' and crashed.
The *sessionmap* will be persisted when expiring any MDLog Segment in *LogSegment::try_to_expire()->sessionmap.save()... Xiubo Li
06:41 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Venky Shankar wrote:
> Xiubo Li wrote:
> > Venky Shankar wrote:
> > > Xiubo Li wrote:
> > > > [...]
> > > > > > ...
Xiubo Li
05:51 AM Backport #57729 (In Progress): quincy: Quincy 17.2.3 pybind/mgr/status: assert metadata failed
Venky Shankar
05:48 AM Backport #57728 (In Progress): pacific: Quincy 17.2.3 pybind/mgr/status: assert metadata failed
Venky Shankar

02/01/2023

11:34 PM Feature #58550 (Fix Under Review): mds: add perf counter to track (relatively) larger log events
Patrick Donnelly
08:14 PM Feature #58550 (In Progress): mds: add perf counter to track (relatively) larger log events
Patrick Donnelly
03:31 PM Documentation #51459 (Resolved): doc: document what kinds of damage forward scrub can repair
Neeraj, next time please set "Pending Backport" status to issue - bot create the tickets that you, or somebody, can b... Konstantin Shalygin
03:09 PM Documentation #51459 (Pending Backport): doc: document what kinds of damage forward scrub can repair
Konstantin Shalygin
02:37 PM Documentation #51459: doc: document what kinds of damage forward scrub can repair
Quincy backport: https://github.com/ceph/ceph/pull/49932
Pacific backport: https://github.com/ceph/ceph/pull/49933
Neeraj Pratap Singh
03:29 PM Backport #58623 (Resolved): pacific: doc: document what kinds of damage forward scrub can repair
https://github.com/ceph/ceph/pull/49933 Konstantin Shalygin
03:20 PM Backport #58623 (Resolved): pacific: doc: document what kinds of damage forward scrub can repair
Backport Bot
03:28 PM Backport #58624 (Resolved): quincy: doc: document what kinds of damage forward scrub can repair
https://github.com/ceph/ceph/pull/49932 Konstantin Shalygin
03:20 PM Backport #58624 (Resolved): quincy: doc: document what kinds of damage forward scrub can repair
Backport Bot
10:25 AM Bug #51824 (Fix Under Review): pacific scrub ~mds_dir causes stray related ceph_assert, abort and...
Dhairya Parmar
10:20 AM Backport #58604 (In Progress): quincy: qa: tasks/kernel_cfuse_workunits_untarbuild_blogbench fail...
https://github.com/ceph/ceph/pull/49957 Dhairya Parmar
10:20 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Xiubo Li wrote:
> Venky Shankar wrote:
> > Xiubo Li wrote:
> > > [...]
> > > > > > Why would the session map vers...
Venky Shankar
09:42 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Xiubo Li wrote:
> Thomas Widhalm wrote:
> > Xiubo Li wrote:
> > > Thomas Widhalm wrote:
> > > > In the meantime I...
Thomas Widhalm
09:23 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Thomas Widhalm wrote:
> Xiubo Li wrote:
> > Thomas Widhalm wrote:
> > > In the meantime I rebooted my hosts for re...
Xiubo Li
09:13 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Xiubo Li wrote:
> Thomas Widhalm wrote:
> > In the meantime I rebooted my hosts for regular maintenance (rolling re...
Thomas Widhalm
09:09 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Venky Shankar wrote:
> Xiubo Li wrote:
> > [...]
> > > > > Why would the session map version get reset to 0 after ...
Xiubo Li
08:49 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Xiubo Li wrote:
> [...]
> > > > Why would the session map version get reset to 0 after a mds failover? Maybe I'm mi...
Venky Shankar
08:23 AM Bug #58489: mds stuck in 'up:replay' and crashed.
[...]
> > > Why would the session map version get reset to 0 after a mds failover? Maybe I'm missing something somew...
Xiubo Li
07:02 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Xiubo Li wrote:
> Venky Shankar wrote:
> > Xiubo Li wrote:
> > > Venky Shankar wrote:
> > > > Xiubo Li wrote:
> ...
Venky Shankar
06:52 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Venky Shankar wrote:
> Xiubo Li wrote:
> > Venky Shankar wrote:
> > > Xiubo Li wrote:
> > [...]
> > > > >
> > ...
Xiubo Li
06:42 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Xiubo Li wrote:
> Venky Shankar wrote:
> > Xiubo Li wrote:
> [...]
> > > >
> > > > Case B:
> > > >
> > > > I...
Venky Shankar
06:25 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Venky Shankar wrote:
> Xiubo Li wrote:
[...]
> > >
> > > Case B:
> > >
> > > If the MDS crashes and leaving t...
Xiubo Li
06:20 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Venky Shankar wrote:
> Xiubo Li wrote:
[...]
> > > Wouldn't the ESessions log event update the sessionmap versio...
Xiubo Li
06:10 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Xiubo Li wrote:
> Xiubo Li wrote:
> > Venky Shankar wrote:
> > > Xiubo Li wrote:
> > > > There is one case could ...
Venky Shankar
06:09 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Xiubo Li wrote:
> Venky Shankar wrote:
> > Xiubo Li wrote:
> > > There is one case could trigger IMO:
> > >
> >...
Venky Shankar
05:14 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Xiubo Li wrote:
> Venky Shankar wrote:
> > Xiubo Li wrote:
> > > There is one case could trigger IMO:
> > >
> >...
Xiubo Li
03:20 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Thomas Widhalm wrote:
> In the meantime I rebooted my hosts for regular maintenance (rolling reboot with only one no...
Xiubo Li
10:13 AM Backport #58600: quincy: mds/Server: -ve values cause unexpected client eviction while handling c...
backport not possible until https://github.com/ceph/ceph/pull/48252 is merged because it brings in a test file that t... Dhairya Parmar
10:02 AM Backport #58601 (In Progress): pacific: mds/Server: -ve values cause unexpected client eviction w...
Dhairya Parmar
10:01 AM Backport #58601: pacific: mds/Server: -ve values cause unexpected client eviction while handling ...
https://github.com/ceph/ceph/pull/49956 Dhairya Parmar
04:21 AM Bug #58340 (Fix Under Review): mds: fsstress.sh hangs with multimds (deadlock between unlink and ...
Xiubo Li
02:16 AM Bug #58564: workunit suites/dbench.sh fails with error code 1
Rishabh,
BTW, is there any other call trace in the dmesg ? Currently I couldn't access the Sepia nodes so I couldn...
Xiubo Li

01/31/2023

01:26 PM Documentation #58620 (New): document asok commands
some of the asok commands can be found here and there in the docs but most lack documentation, it would be good to ha... Dhairya Parmar
09:50 AM Bug #58597: The MDS crashes when deleting a specific file
Tobias Reinhard wrote:
> Venky Shankar wrote:
> > Hi Tobias,
> >
> > > The crash happens, whenever I delete the ...
Venky Shankar
08:32 AM Bug #58597: The MDS crashes when deleting a specific file
Venky Shankar wrote:
> Hi Tobias,
>
> > The crash happens, whenever I delete the file - every time.
> >
> > I ...
Tobias Reinhard
05:19 AM Bug #58597: The MDS crashes when deleting a specific file
Hi Tobias,
> The crash happens, whenever I delete the file - every time.
>
> I don't know how or when the corru...
Venky Shankar
07:49 AM Bug #58617: mds: "Failed to authpin,subtree is being exported" results in large number of blocked...
1, The first commit in PR 49940 is for case cluster hanged in state EXPORT_WARNING which is consistent with the log.
...
zhikuo du
06:37 AM Bug #58617: mds: "Failed to authpin,subtree is being exported" results in large number of blocked...
zhikuo du wrote:
> https://tracker.ceph.com/issues/42338
> There is another tracker for "Failed to authpin,subtree ...
Xiubo Li
06:30 AM Bug #58617: mds: "Failed to authpin,subtree is being exported" results in large number of blocked...
https://tracker.ceph.com/issues/42338
There is another tracker for "Failed to authpin,subtree is being exported".
...
zhikuo du
06:17 AM Bug #58617: mds: "Failed to authpin,subtree is being exported" results in large number of blocked...
There is another tracker also stuck for *Failed to authpin,subtree is being exported*:
https://tracker.ceph.com/is...
Xiubo Li
05:55 AM Bug #58617 (Triaged): mds: "Failed to authpin,subtree is being exported" results in large number ...
A problem: the cluster(octopus 15.2.16) has large numbers of blocked requests. The error associated with the block is... zhikuo du
06:32 AM Bug #58489: mds stuck in 'up:replay' and crashed.
Venky Shankar wrote:
> Xiubo Li wrote:
> > There is one case could trigger IMO:
> >
> > For example, there are t...
Xiubo Li
06:19 AM Bug #58619 (In Progress): mds: client evict [-h|--help] evicts ALL clients
ceph --admin-daemon $socketfile client evict [-h|--help] evicts ALL clients.
It is observed that adding "--help|-h" ...
Neeraj Pratap Singh
06:04 AM Backport #58603 (In Progress): pacific: client stalls during vstart_runner test
Xiubo Li
06:00 AM Backport #58602 (In Progress): quincy: client stalls during vstart_runner test
Xiubo Li
05:48 AM Backport #58608 (In Progress): pacific: cephfs:filesystem became read only after Quincy upgrade
Xiubo Li
05:46 AM Backport #58609 (In Progress): quincy: cephfs:filesystem became read only after Quincy upgrade
Xiubo Li
04:19 AM Bug #58219 (Fix Under Review): Test failure: test_journal_migration (tasks.cephfs.test_journal_mi...
Venky Shankar
04:03 AM Documentation #51459 (Resolved): doc: document what kinds of damage forward scrub can repair
Neeraj Pratap Singh

01/30/2023

04:37 PM Backport #58609 (Resolved): quincy: cephfs:filesystem became read only after Quincy upgrade
https://github.com/ceph/ceph/pull/49939 Backport Bot
04:37 PM Backport #58608 (Resolved): pacific: cephfs:filesystem became read only after Quincy upgrade
https://github.com/ceph/ceph/pull/49941 Backport Bot
04:32 PM Bug #58082 (Pending Backport): cephfs:filesystem became read only after Quincy upgrade
Venky Shankar
02:45 PM Documentation #51459 (In Progress): doc: document what kinds of damage forward scrub can repair
Neeraj Pratap Singh
02:33 PM Bug #56446 (Fix Under Review): Test failure: test_client_cache_size (tasks.cephfs.test_client_lim...
Venky Shankar
01:37 PM Bug #58597: The MDS crashes when deleting a specific file
Venky Shankar wrote:
> Tobias Reinhard wrote:
> > [...]
> >
> >
> > This is perfectly reproducible, unfortunat...
Tobias Reinhard
01:13 PM Bug #58597: The MDS crashes when deleting a specific file
Tobias Reinhard wrote:
> [...]
>
>
> This is perfectly reproducible, unfortunately on a Production System.
T...
Venky Shankar
11:42 AM Backport #58604 (Resolved): quincy: qa: tasks/kernel_cfuse_workunits_untarbuild_blogbench fails -...
Backport Bot
11:36 AM Bug #57280 (Pending Backport): qa: tasks/kernel_cfuse_workunits_untarbuild_blogbench fails - Fail...
Rishabh Dave
11:27 AM Backport #58603 (Resolved): pacific: client stalls during vstart_runner test
https://github.com/ceph/ceph/pull/49944 Backport Bot
11:27 AM Backport #58602 (Resolved): quincy: client stalls during vstart_runner test
https://github.com/ceph/ceph/pull/49942 Backport Bot
11:20 AM Bug #56532 (Pending Backport): client stalls during vstart_runner test
Xiubo Li
11:02 AM Bug #56532 (Resolved): client stalls during vstart_runner test
Rishabh Dave
11:19 AM Backport #58601 (Resolved): pacific: mds/Server: -ve values cause unexpected client eviction whil...
Backport Bot
11:19 AM Backport #58600 (Resolved): quincy: mds/Server: -ve values cause unexpected client eviction while...
Backport Bot
11:14 AM Bug #57359 (Pending Backport): mds/Server: -ve values cause unexpected client eviction while hand...
Rishabh Dave
11:10 AM Backport #58599 (In Progress): quincy: mon: prevent allocating snapids allocated for CephFS
https://github.com/ceph/ceph/pull/50090 Backport Bot
11:09 AM Backport #58598 (Resolved): pacific: mon: prevent allocating snapids allocated for CephFS
https://github.com/ceph/ceph/pull/50050 Backport Bot
11:05 AM Feature #16745 (Pending Backport): mon: prevent allocating snapids allocated for CephFS
Rishabh Dave
09:35 AM Bug #58220: Command failed (workunit test fs/quota/quota.sh) on smithi081 with status 1:
Latest instance - https://pulpito.ceph.com/vshankar-2023-01-25_07:57:32-fs-wip-vshankar-testing-20230125.055346-testi... Venky Shankar
09:18 AM Bug #57206: ceph_test_libcephfs_reclaim crashes during test
Seeing this in me recent run - https://pulpito.ceph.com/vshankar-2023-01-25_07:57:32-fs-wip-vshankar-testing-20230125... Venky Shankar

01/29/2023

10:49 AM Bug #58597 (New): The MDS crashes when deleting a specific file
... Tobias Reinhard

01/27/2023

02:22 PM Bug #58489: mds stuck in 'up:replay' and crashed.
In the meantime I rebooted my hosts for regular maintenance (rolling reboot with only one node down). Since then I ca... Thomas Widhalm
07:56 AM Bug #58434 (Rejected): Widespread metadata corruption
Venky Shankar

01/25/2023

09:06 PM Bug #58434: Widespread metadata corruption
Venky Shankar wrote:
> Nathan Fish wrote:
> > Further evidence indicates the issue may not be with Ceph; possibly a...
Nathan Fish
01:21 PM Bug #58576 (Rejected): do not allow invalid flags with cmd 'scrub start'
Currently, cmd 'scrub start' would accept any flag and looking at logs, it does actually start the scrubbing on the p... Dhairya Parmar
11:21 AM Backport #58573 (In Progress): pacific: mds: fragment directory snapshots
Venky Shankar
10:30 AM Backport #58573 (Resolved): pacific: mds: fragment directory snapshots
https://github.com/ceph/ceph/pull/49867 Backport Bot

01/24/2023

02:27 PM Bug #58564 (In Progress): workunit suites/dbench.sh fails with error code 1
This dbench test job fails with error code 1 and error message @write failed on handle 11133 (Resource temporarily un... Rishabh Dave
12:33 PM Bug #56446: Test failure: test_client_cache_size (tasks.cephfs.test_client_limits.TestClientLimits)
Rishabh - I'm taking this one since its blocking testing for https://tracker.ceph.com/issues/57985 Venky Shankar
12:10 PM Bug #57985: mds: warning `clients failing to advance oldest client/flush tid` seen with some work...
Enforce (stricter) client-id check in client limit test - https://github.com/ceph/ceph/pull/49844 Venky Shankar
08:55 AM Cleanup #58561 (New): cephfs-top: move FSTopBase to fstopbase.py
move FSTopBase to fstopbase.py and import it to cephfs-top script. This is easy to do. But the issue is when it's don... Jos Collin

01/23/2023

03:12 PM Feature #58550 (Fix Under Review): mds: add perf counter to track (relatively) larger log events
Logging of large (in size) subtreemap over and over again in the log segment is a well know scalability limiting fact... Venky Shankar
03:07 PM Feature #58488: mds: avoid encoding srnode for each ancestor in an EMetaBlob log event
Greg mentioned that this be worked on before its actually proved that this is causing slowness in the MDS - I agree. ... Venky Shankar
01:48 PM Bug #58489 (Triaged): mds stuck in 'up:replay' and crashed.
Venky Shankar
01:18 PM Bug #58434: Widespread metadata corruption
Nathan Fish wrote:
> Further evidence indicates the issue may not be with Ceph; possibly a bug in account management...
Venky Shankar

01/20/2023

05:50 AM Bug #58376: CephFS Snapshots are accessible even when it's deleted from the other client
The client *should* receive an updated snap trace from the MDS. Using that some of the snap inodes should be invalida... Venky Shankar

01/19/2023

02:12 PM Bug #58411 (Triaged): mds: a few simple operations crash mds
Good catch! Venky Shankar
01:15 PM Bug #58489: mds stuck in 'up:replay' and crashed.
Hi,
Thanks for the help. Here are the debug logs of my two active MDS. I thought, I'll tar the whole bunch for you...
Thomas Widhalm
01:11 PM Bug #58489: mds stuck in 'up:replay' and crashed.
Xiubo Li wrote:
> There is one case could trigger IMO:
>
> For example, there are two MDLog entries:
>
> ESess...
Venky Shankar
12:51 PM Bug #58376: CephFS Snapshots are accessible even when it's deleted from the other client
The client log analysis. The lookup on *'.snap/snapshot1'* is successful from the dentry cache. The caps and the leas... Kotresh Hiremath Ravishankar

01/18/2023

11:47 AM Bug #58489: mds stuck in 'up:replay' and crashed.
There is one case could trigger IMO:
For example, there are two MDLog entries:
ESessions entry --> {..., versio...
Xiubo Li
11:33 AM Bug #58489 (Pending Backport): mds stuck in 'up:replay' and crashed.
The issue is reported by upstream community user.
The cluster had two filesystems and the active mds of both the f...
Kotresh Hiremath Ravishankar
09:48 AM Feature #58488: mds: avoid encoding srnode for each ancestor in an EMetaBlob log event
More detail about this:
For example for */AAAA/BBBB/CCCC/* we create snapshots under */* and */AAAA/BBBB/*, and la...
Xiubo Li
09:39 AM Feature #58488 (New): mds: avoid encoding srnode for each ancestor in an EMetaBlob log event
This happens via MDCache::predirty_journal_parents() where MDCache::journal_dirty_inode() is called for each ancestor... Venky Shankar
02:56 AM Bug #58482 (Fix Under Review): mds: catch damage to CDentry's first member before persisting
Patrick Donnelly
02:54 AM Bug #58482 (Pending Backport): mds: catch damage to CDentry's first member before persisting
Patrick Donnelly

01/17/2023

12:01 PM Bug #57985: mds: warning `clients failing to advance oldest client/flush tid` seen with some work...
partial fix (debug aid): https://github.com/ceph/ceph/pull/49766 Venky Shankar
 

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