Christian,
Some obvious questions ...
1. What Linux distribution have you deployed Ceph on ?
2. The snap_schedule db has indeed been moved to an SQLite DB in rados
in Quincy.
So, is there ample storage space in your metadata pool to move this DB
to ?
On Thu, Nov 17, 2022 at 2:53 PM phandaal <phandaal@xxxxxxxxxxxx> wrote:
> Hi all,
>
> After upgrading from 16.2.10 to 17.2.5, the snap_schedule dashboard
> module does not start anymore (everything else is just fine).
> I had snap scheduled with this module in my cephfs, working perfectly on
> 16.2.10, but I couldn't find them anymore after upgrade, dut to the
> module being unavailable :
> # ceph fs snap-schedule status
> Error ENOENT: Module 'snap_schedule' is not available
>
> In the mgr startup logs i can find an error related to the sqlite
> database containing the schedules :
>
> 2022-11-17T09:50:23.489+0100 7f7bbfc976c0 0 [dashboard INFO request]
> [192.168.69.20:8696] [GET] [200] [0.011s] [phandaal] [107.0B]
> /ceph/api/mgr/module/snap_schedule
> 2022-11-17T09:50:23.499+0100 7f7be20db6c0 -1 client.444215:
> SimpleRADOSStriper: lock: snap_db_v0.db: waiting for locks: lockers
> exclusive=1 tag=
> lockers=[client.444152:35ac7693-032d-47a8-9d5c-4b71291a8158:v1:
> 192.168.69.20:0/937503739]
> 2022-11-17T09:50:24.189+0100 7f7be20db6c0 -1 client.444215:
> SimpleRADOSStriper: lock: snap_db_v0.db: waiting for locks: lockers
> exclusive=1 tag=
> lockers=[client.444152:35ac7693-032d-47a8-9d5c-4b71291a8158:v1:
> 192.168.69.20:0/937503739]
> 2022-11-17T09:50:24.859+0100 7f7be20db6c0 -1 client.444215:
> SimpleRADOSStriper: lock: snap_db_v0.db: waiting for locks: lockers
> exclusive=1 tag=
> lockers=[client.444152:35ac7693-032d-47a8-9d5c-4b71291a8158:v1:
> 192.168.69.20:0/937503739]
> 2022-11-17T09:50:25.769+0100 7f7be20db6c0 -1 cephsqlite: Open:
> (client.444215) cannot open temporary database
> 2022-11-17T09:50:25.769+0100 7f7be20db6c0 -1 mgr load Failed to
> construct class in 'snap_schedule'
> 2022-11-17T09:50:25.769+0100 7f7be20db6c0 -1 mgr load Traceback (most
> recent call last):
> File "/usr/share/ceph/mgr/snap_schedule/module.py", line 38, in
> __init__
> self.client = SnapSchedClient(self)
> File "/usr/share/ceph/mgr/snap_schedule/fs/schedule_client.py", line
> 169, in __init__
> with self.get_schedule_db(fs_name) as conn_mgr:
> File "/usr/share/ceph/mgr/snap_schedule/fs/schedule_client.py", line
> 203, in get_schedule_db
> db.executescript(dump)
> sqlite3.OperationalError: unable to open database file
>
> 2022-11-17T09:50:25.769+0100 7f7be20db6c0 -1 mgr operator() Failed to
> run module in active mode ('snap_schedule')
>
> I think the snap_schedule database has been moved into rados in Quincy,
> it there any way to manually create the database (empty) ?
>
> Regards,
> Christian.
>
> --
> Christian Vilhelm : phandaal@xxxxxxxxxxxx
> Reality is for people who lack imagination
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>
>
--
Milind
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