thanks for ur reply~ I did some search, and found the reason, like the mail( http://lists.ceph.com/pipermail/ceph-users-ceph.com/2015-September/004928.html) said, that because the krbd still not yet support the new RBD features like exclusive-lock.
2016-04-18 16:45 GMT+08:00 huang jun <hjwsm1...@gmail.com>: > Hi, can you post the 'modinfo rbd' and your cluster state 'ceph -s'. > > 2016-04-18 16:35 GMT+08:00 席智勇 <xizhiyon...@gmail.com>: > > hi cephers: > > > > I create a rbd volume(image) on Jewel release, when exec rbd map, I got > the > > error message as follows.i can not find any message usage in > > syslog/kern.log/messages. > > anyone can share some tips? > > > > ----------------------my ceph > > version-------------------------------------------- > > root@hzbxs-xzy-ceph-dev-mon:~/ceph-cluster# ceph -v > > ceph version 10.1.2 (4a2a6f72640d6b74a3bbd92798bb913ed380dcd4) > > ---------------------system > > info---------------------------------------------------- > > root@hzbxs-xzy-ceph-dev-mon:~/ceph-cluster# cat /etc/debian_version > > 8.4 > > root@hzbxs-xzy-ceph-dev-mon:~/ceph-cluster# uname -a > > Linux hzbxs-xzy-ceph-dev-mon 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt25-2 > > (2016-04-08) x86_64 GNU/Linux > > ----------------------my screen > > snap--------------------------------------------- > > root@hzbxs-xzy-ceph-dev-mon:~/ceph-cluster# ceph osd lspools > > 2016-04-18 16:24:24.691909 7fb08663b700 -1 WARNING: the following > dangerous > > and experimental features are enabled: bluestore,rocksdb > > 2016-04-18 16:24:24.701003 7fb08663b700 -1 WARNING: the following > dangerous > > and experimental features are enabled: bluestore,rocksdb > > 1 rbd, > > root@hzbxs-xzy-ceph-dev-mon:~/ceph-cluster# rbd --image test_volume info > > --pool rbd > > 2016-04-18 16:24:27.396490 7f2156ea2d40 -1 WARNING: the following > dangerous > > and experimental features are enabled: bluestore,rocksdb > > 2016-04-18 16:24:27.396551 7f2156ea2d40 -1 WARNING: the following > dangerous > > and experimental features are enabled: bluestore,rocksdb > > 2016-04-18 16:24:27.399508 7f2156ea2d40 -1 WARNING: the following > dangerous > > and experimental features are enabled: bluestore,rocksdb > > rbd image 'test_volume': > > size 1024 MB in 256 objects > > order 22 (4096 kB objects) > > block_name_prefix: rbd_data.371a6b8b4567 > > format: 2 > > features: layering, exclusive-lock, object-map, fast-diff, deep-flatten > > flags: > > root@hzbxs-xzy-ceph-dev-mon:~/ceph-cluster# rbd map test_volume --pool > rbd > > 2016-04-18 16:25:02.547462 7f291c173d40 -1 WARNING: the following > dangerous > > and experimental features are enabled: bluestore,rocksdb > > 2016-04-18 16:25:02.547523 7f291c173d40 -1 WARNING: the following > dangerous > > and experimental features are enabled: bluestore,rocksdb > > 2016-04-18 16:25:02.550352 7f291c173d40 -1 WARNING: the following > dangerous > > and experimental features are enabled: bluestore,rocksdb > > rbd: sysfs write failed > > rbd: map failed: (6) No such device or address > > root@hzbxs-xzy-ceph-dev-mon:~/ceph-cluster# > > > > _______________________________________________ > > ceph-users mailing list > > ceph-users@lists.ceph.com > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > > > -- > Thank you! > HuangJun >
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