Hello CUZA,
Are you rbd/disk_test in same ceph cluster?
you export rbd/disk_test with one user while import rbd/disk_test with another one?
At 2019-06-05 23:25:45, "CUZA Frédéric" <frederic.cuza@xxxxxx> wrote: >Thank you all for you quick answer. >I think that will solve our problem. > >This is what we came up with this : >rbd -c /etc/ceph/Oceph.conf --keyring /etc/ceph/Oceph.client.admin.keyring export rbd/disk_test - | rbd -c /etc/ceph/Nceph.conf --keyring /etc/ceph/Nceph.client.admin.keyring import - rbd/disk_test > >This rbd image is a test with only 5Gb of datas inside of it. > >Unfortunately the command seems to be stuck and nothing happens, both ports 7800 / 6789 / 22. > >We can't find no logs on any monitors. > >Thanks ! > >-----Message d'origine----- >De : ceph-users <ceph-users-bounces@xxxxxxxxxxxxxx> De la part de Jason Dillaman >Envoyé : 04 June 2019 14:14 >À : 解决 <zhanrongzhen89@xxxxxxx> >Cc : ceph-users <ceph-users@xxxxxxxxxxxxxx> >Objet : Re: [ceph-users] rbd.ReadOnlyImage: [errno 30] > >On Tue, Jun 4, 2019 at 4:55 AM 解决 <zhanrongzhen89@xxxxxxx> wrote: >> >> Hi all, >> We use ceph(luminous) + openstack(queens) in my test >> environment。The virtual machine does not start properly after the >> disaster test and the image of virtual machine can not create snap.The >> procedure is as follows： >> #!/usr/bin/env python >> >> import rados >> import rbd >> with rados.Rados(conffile='/etc/ceph/ceph.conf',rados_id='nova') as cluster: >> with cluster.open_ioctx('vms') as ioctx: >> rbd_inst = rbd.RBD() >> print "start open rbd image" >> with rbd.Image(ioctx, '10df4634-4401-45ca-9c57-f349b78da475_disk') as image: >> print "start create snapshot" >> image.create_snap('myimage_snap1') >> >> when i run it ,it show readonlyimage,as follows: >> >> start open rbd image >> start create snapshot >> Traceback (most recent call last): >> File "testpool.py", line 17, in <module> >> image.create_snap('myimage_snap1') >> File "rbd.pyx", line 1790, in rbd.Image.create_snap >> (/builddir/build/BUILD/ceph-12.2.5/build/src/pybind/rbd/pyrex/rbd.c:15 >> 682) >> rbd.ReadOnlyImage: [errno 30] error creating snapshot myimage_snap1 >> from 10df4634-4401-45ca-9c57-f349b78da475_disk >> >> but i run it with admin instead of nova,it is ok. >> >> "ceph auth list" as follow >> >> installed auth entries: >> >> osd.1 >> key: AQBL7uRcfuyxEBAAoK8JrQWMU6EEf/g83zKJjg== >> caps: [mon] allow profile osd >> caps: [osd] allow * >> osd.10 >> key: AQCV7uRcdsB9IBAAHbHHCaylVUZIPKFX20polQ== >> caps: [mon] allow profile osd >> caps: [osd] allow * >> osd.11 >> key: AQCW7uRcRIMRIhAAbXfLbQwijEO5ZQFWFZaO5w== >> caps: [mon] allow profile osd >> caps: [osd] allow * >> osd.2 >> key: AQBL7uRcfFMWDBAAo7kjQobGBbIHYfZkx45pOw== >> caps: [mon] allow profile osd >> caps: [osd] allow * >> osd.4 >> key: AQBk7uRc97CPOBAAK9IBJICvchZPc5p80bISsg== >> caps: [mon] allow profile osd >> caps: [osd] allow * >> osd.5 >> key: AQBk7uRcOdqaORAAkQeEtYsE6rLWLPhYuCTdHA== >> caps: [mon] allow profile osd >> caps: [osd] allow * >> osd.7 >> key: AQB97uRc+1eRJxAA34DImQIMFjzHSXZ25djp0Q== >> caps: [mon] allow profile osd >> caps: [osd] allow * >> osd.8 >> key: AQB97uRcFilBJhAAXzSzNJsgwpobC8654Xo7Sw== >> caps: [mon] allow profile osd >> caps: [osd] allow * >> client.admin >> key: AQAU7uRcNia+BBAA09mOYdX+yJWbLCjcuMih0A== >> auid: 0 >> caps: [mds] allow >> caps: [mgr] allow * >> caps: [mon] allow * >> caps: [osd] allow * >> client.cinder >> key: AQBp7+RcOzPHGxAA7azgyayVu2RRNWJ7JxSJEg== >> caps: [mon] allow r >> caps: [osd] allow class-read object_prefix rbd_children, allow rwx >> pool=volumes, allow rwx pool=volumes-cache, allow rwx pool=vms, allow >> rwx pool=vms-cache, allow rx pool=images, allow rx pool=images-cache >> client.cinder-backup >> key: AQBq7+RcVOwGNRAAiwJ59ZvAUc0H4QkVeN82vA== >> caps: [mon] allow r >> caps: [osd] allow class-read object_prefix rbd_children, allow rwx >> pool=backups, allow rwx pool=backups-cache client.glance >> key: AQDf7uRc32hDBBAAkGucQEVTWqnIpNvihXf/Ng== >> caps: [mon] allow r >> caps: [osd] allow class-read object_prefix rbd_children, allow rwx >> pool=images, allow rwx pool=images-cache client.nova >> key: AQDN7+RcqDABIxAAXnFcVjBp/S5GkgOy0wqB1Q== >> caps: [mon] allow r >> caps: [osd] allow class-read object_prefix rbd_children, allow rwx >> pool=volumes, allow rwx pool=volumes-cache, allow rwx pool=vms, allow >> rwx pool=vms-cache, allow rwx pool=images, allow rwx pool=images-cache >> client.radosgw.gateway >> key: AQAU7uRccP06CBAA6zLFtDQoTstl8CNclYRugQ== >> auid: 0 >> caps: [mon] allow rwx >> caps: [osd] allow rwx >> mgr.172.30.126.26 >> key: AQAr7uRclc52MhAA+GWCQEVnAHB01tMFpgJtTQ== >> caps: [mds] allow * >> caps: [mon] allow profile mgr >> caps: [osd] allow * >> mgr.172.30.126.27 >> key: AQAs7uRclkD2OBAAW/cUhcZEebZnQulqVodiXQ== >> caps: [mds] allow * >> caps: [mon] allow profile mgr >> caps: [osd] allow * >> mgr.172.30.126.28 >> key: AQAu7uRcT9OLBBAAZbEjb/N1NnZpIgfaAcThyQ== >> caps: [mds] allow * >> caps: [mon] allow profile mgr >> caps: [osd] allow * >> >> >> Can someone explain it to me? > >Your clients don't have the correct caps. See [1] or [2]. > > >> thanks!! >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >[1] http://docs.ceph.com/docs/mimic/releases/luminous/#upgrade-from-jewel-or-kraken >[2] http://docs.ceph.com/docs/luminous/rbd/rados-rbd-cmds/#create-a-block-device-user > >-- >Jason >_______________________________________________ >ceph-users mailing list >ceph-users@xxxxxxxxxxxxxx >http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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