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