Thank you for sharing the resolution! I'll add that info to the tracker. And yes, I fully agree that Dashboard should gracefully handle this issue. Kind Regards, Ernesto On Thu, Jan 20, 2022 at 4:59 PM E Taka <0etaka0@xxxxxxxxx> wrote: > Hello Ernesto, > > I found the reason. One of the users set a directory permission without the > +x bit (drw-------). After the command 'chmod 700' everything was OK again. > The MDS log did not help, but with the API call 'ls_dir?path=…' I was able > to iterate to the directory with the wrong permissions. > > IMHO this is not an urgent problem , but an user should not be able to > crash the management interface of the admin. > > Thanks for your patience > Erich > > > Am Mi., 19. Jan. 2022 um 18:00 Uhr schrieb Ernesto Puerta < > epuertat@xxxxxxxxxx>: > > > Given the error returned from libcephfs is "cephfs.OSError: opendir > > failed: Permission denied [Errno 13]", it could be that the mgr doesn't > > have rights (ceph auth) to access the filesystem. Could you check the mds > > logs for any trace when the Dashboard error appears? > > > > Kind Regards, > > Ernesto > > > > > > On Wed, Jan 19, 2022 at 4:40 PM E Taka <0etaka0@xxxxxxxxx> wrote: > > > >> Hello Ernesto, > >> > >> the commands worked without any problems, with Ubuntus 20.04 Ceph > packages > >> and inside "cephadm shell". I tried all 55k directories of the > filesystem. > >> > >> Best, > >> Erich > >> > >> Am Mo., 17. Jan. 2022 um 21:10 Uhr schrieb Ernesto Puerta < > >> epuertat@xxxxxxxxxx>: > >> > >> > Hi E Taka, > >> > > >> > There's already a report of that issue in 16.2.5 ( > >> > https://tracker.ceph.com/issues/51611), stating that it didn't happen > >> in > >> > 16.2.3 (so a regression then), but we couldn't reproduce it so far. > >> > > >> > I just tried creating a regular fresh cephfs filesystem (1 MDS), a > >> > directory inside it (via cephfs-shell) and I could access the > directory > >> > from the dashboard with no issues. Is there anything specific on that > >> > deployment? The dashboard basically uses Python libcephfs > >> > <https://docs.ceph.com/en/latest/cephfs/api/libcephfs-py/> for > >> accessing > >> > Cephfs, so could you plz try the same and validate whether it works? > >> > > >> > >>> import cephfs > >> > >>> fs = cephfs.LibCephFS() > >> > >>> fs.conf_read_file('/etc/ceph/ceph.conf') > >> > >>> fs.mount(b'/', b'a') > >> > >>> fs.opendir('/test') > >> > > >> > # NO ERROR > >> > > >> > > >> > Kind Regards, > >> > Ernesto > >> > > >> > > >> > On Sun, Jan 16, 2022 at 11:26 AM E Taka <0etaka0@xxxxxxxxx> wrote: > >> > > >> >> Dashboard → Filesystems → (filesystem name) → Directories > >> >> > >> >> fails on a particular file system with error "500 - Internal Server > >> >> Error". > >> >> > >> >> The log shows: > >> >> > >> >> Jan 16 11:22:18 ceph00 bash[96786]: File > >> >> "/usr/share/ceph/mgr/dashboard/services/cephfs.py", line 57, in > opendir > >> >> Jan 16 11:22:18 ceph00 bash[96786]: d = > self.cfs.opendir(dirpath) > >> >> Jan 16 11:22:18 ceph00 bash[96786]: File "cephfs.pyx", line 942, > in > >> >> cephfs.LibCephFS.opendir > >> >> Jan 16 11:22:18 ceph00 bash[96786]: cephfs.OSError: opendir failed: > >> >> Permission denied [Errno 13] > >> >> Jan 16 11:22:18 ceph00 bash[96786]: [::ffff:10.149.249.237:47814] > >> [GET] > >> >> [500] [0.246s] [admin] [513.0B] /ui-api/cephfs/3/ls_dir > >> >> Jan 16 11:22:18 ceph00 bash[96786]: [b'{"status": "500 Internal > Server > >> >> Error", "detail": "The server encountered an unexpected condition > which > >> >> prevented it from fulfilling the request.", "request_id": > >> >> "76727248-cf64-4b85-8630-8131e33832f8"} > >> >> > >> >> Do you have an idea what went wrong hore and how can I solve this > >> issue? > >> >> > >> >> Thanks! > >> >> Erich > >> >> _______________________________________________ > >> >> ceph-users mailing list -- ceph-users@xxxxxxx > >> >> To unsubscribe send an email to ceph-users-leave@xxxxxxx > >> >> > >> > > >> _______________________________________________ > >> ceph-users mailing list -- ceph-users@xxxxxxx > >> To unsubscribe send an email to ceph-users-leave@xxxxxxx > >> > > > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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