Thanks. Unfortunately this is still not working. Here's the info of my image: root@ld4257:/etc/ceph# rbd info backup/gbs rbd image 'gbs': size 500GiB in 128000 objects order 22 (4MiB objects) block_name_prefix: rbd_data.18102d6b8b4567 format: 2 features: layering flags: create_timestamp: Thu Jan 24 16:01:55 2019 And here's the user caps ouput: root@ld4257:/etc/ceph# ceph auth get client.gbsadm exported keyring for client.gbsadm [client.gbsadm] key = AQBd0klcFknvMRAAwuu30bNG7L7PHk5d8cSVvg== caps mon = "allow r" caps osd = "allow pool backup object_prefix rbd_data.18102d6b8b4567; allow rwx pool backup object_prefix rbd_header.18102d6b8b4567; allow rx pool backup object_prefix rbd_id.rbd-image" Trying to map rbd "backup/gbs" now fails with this error; this operation should be permitted: ld7581:/etc/ceph # rbd map backup/gbs --user gbsadm -k /etc/ceph/ceph.client.gbsadm.keyring -c /etc/ceph/ceph.conf rbd: sysfs write failed 2019-01-25 12:15:19.786724 7fe4357fa700 -1 librbd::image::OpenRequest: failed to stat v2 image header: (1) Operation not permitted 2019-01-25 12:15:19.786962 7fe434ff9700 -1 librbd::ImageState: 0x55b6522177f0 failed to open image: (1) Operation not permitted rbd: error opening image gbs: (1) Operation not permitted In some cases useful info is found in syslog - try "dmesg | tail". rbd: map failed: (1) Operation not permitted The same error is shown when I try to map rbd "backup/isa"; this operation must be prohibited: ld7581:/etc/ceph # rbd map backup/isa --user gbsadm -k /etc/ceph/ceph.client.gbsadm.keyring -c /etc/ceph/ceph.conf rbd: sysfs write failed 2019-01-25 12:15:04.850151 7f8041ffb700 -1 librbd::image::OpenRequest: failed to stat v2 image header: (1) Operation not permitted 2019-01-25 12:15:04.850350 7f80417fa700 -1 librbd::ImageState: 0x5643668a5700 failed to open image: (1) Operation not permitted rbd: error opening image isa: (1) Operation not permitted In some cases useful info is found in syslog - try "dmesg | tail". rbd: map failed: (1) Operation not permitted Regards Thomas Am 25.01.2019 um 11:52 schrieb Eugen Block: > osd 'allow rwx > pool <pool> object_prefix rbd_data.2b36cf238e1f29; allow rwx pool <pool> > object_prefix rbd_header.2b36cf238e1f29 _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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