Sounds like a version/compatibility thing. Are your rbd clients really old? -Sam On Tue, Mar 29, 2016 at 1:19 PM, German Anders <ganders@xxxxxxxxxxxx> wrote: > I've just upgrade to jewel, and the scrubbing seems to been corrected... but > now I'm not able to map an rbd on a host (before I was able to), basically > I'm getting this error msg: > > rbd: sysfs write failed > rbd: map failed: (5) Input/output error > > # rbd --cluster cephIB create host01 --size 102400 --pool cinder-volumes -k > /etc/ceph/cephIB.client.cinder.keyring > # rbd --cluster cephIB map host01 --pool cinder-volumes -k > /etc/ceph/cephIB.client.cinder.keyring > rbd: sysfs write failed > rbd: map failed: (5) Input/output error > > Any ideas? on the /etc/ceph directory on the host I've: > > -rw-r--r-- 1 ceph ceph 92 Nov 17 15:45 rbdmap > -rw-r--r-- 1 ceph ceph 170 Dec 15 14:47 secret.xml > -rw-r--r-- 1 ceph ceph 37 Dec 15 15:12 virsh-secret > -rw-r--r-- 1 ceph ceph 0 Dec 15 15:12 virsh-secret-set > -rw-r--r-- 1 ceph ceph 37 Dec 21 14:53 virsh-secretIB > -rw-r--r-- 1 ceph ceph 0 Dec 21 14:53 virsh-secret-setIB > -rw-r--r-- 1 ceph ceph 173 Dec 22 13:34 secretIB.xml > -rw-r--r-- 1 ceph ceph 619 Dec 22 13:38 ceph.conf > -rw-r--r-- 1 ceph ceph 72 Dec 23 09:51 ceph.client.cinder.keyring > -rw-r--r-- 1 ceph ceph 63 Mar 28 09:03 cephIB.client.cinder.keyring > -rw-r--r-- 1 ceph ceph 526 Mar 28 12:06 cephIB.conf > -rw------- 1 ceph ceph 63 Mar 29 16:11 cephIB.client.admin.keyring > > Thanks in advance, > > Best, > > German > > 2016-03-29 14:45 GMT-03:00 German Anders <ganders@xxxxxxxxxxxx>: >> >> Sure, also the scrubbing is happening on all the osds :S >> >> # ceph --cluster cephIB daemon osd.4 config diff >> { >> "diff": { >> "current": { >> "admin_socket": "\/var\/run\/ceph\/cephIB-osd.4.asok", >> "auth_client_required": "cephx", >> "filestore_fd_cache_size": "10240", >> "filestore_journal_writeahead": "true", >> "filestore_max_sync_interval": "10", >> "filestore_merge_threshold": "40", >> "filestore_op_threads": "20", >> "filestore_queue_max_ops": "100000", >> "filestore_split_multiple": "8", >> "fsid": "a4bce51b-4d6b-4394-9737-3e4d9f5efed2", >> "internal_safe_to_start_threads": "true", >> "keyring": "\/var\/lib\/ceph\/osd\/cephIB-4\/keyring", >> "leveldb_log": "", >> "log_file": "\/var\/log\/ceph\/cephIB-osd.4.log", >> "log_to_stderr": "false", >> "mds_data": "\/var\/lib\/ceph\/mds\/cephIB-4", >> "mon_cluster_log_file": >> "default=\/var\/log\/ceph\/cephIB.$channel.log >> cluster=\/var\/log\/ceph\/cephIB.log", >> "mon_data": "\/var\/lib\/ceph\/mon\/cephIB-4", >> "mon_debug_dump_location": >> "\/var\/log\/ceph\/cephIB-osd.4.tdump", >> "mon_host": "172.23.16.1,172.23.16.2,172.23.16.3", >> "mon_initial_members": "cibm01, cibm02, cibm03", >> "osd_data": "\/var\/lib\/ceph\/osd\/cephIB-4", >> "osd_journal": "\/var\/lib\/ceph\/osd\/cephIB-4\/journal", >> "osd_op_threads": "8", >> "rgw_data": "\/var\/lib\/ceph\/radosgw\/cephIB-4", >> "setgroup": "ceph", >> "setuser": "ceph" >> }, >> "defaults": { >> "admin_socket": "\/var\/run\/ceph\/ceph-osd.4.asok", >> "auth_client_required": "cephx, none", >> "filestore_fd_cache_size": "128", >> "filestore_journal_writeahead": "false", >> "filestore_max_sync_interval": "5", >> "filestore_merge_threshold": "10", >> "filestore_op_threads": "2", >> "filestore_queue_max_ops": "50", >> "filestore_split_multiple": "2", >> "fsid": "00000000-0000-0000-0000-000000000000", >> "internal_safe_to_start_threads": "false", >> "keyring": >> "\/etc\/ceph\/ceph.osd.4.keyring,\/etc\/ceph\/ceph.keyring,\/etc\/ceph\/keyring,\/etc\/ceph\/keyring.bin", >> "leveldb_log": "\/dev\/null", >> "log_file": "\/var\/log\/ceph\/ceph-osd.4.log", >> "log_to_stderr": "true", >> "mds_data": "\/var\/lib\/ceph\/mds\/ceph-4", >> "mon_cluster_log_file": >> "default=\/var\/log\/ceph\/ceph.$channel.log >> cluster=\/var\/log\/ceph\/ceph.log", >> "mon_data": "\/var\/lib\/ceph\/mon\/ceph-4", >> "mon_debug_dump_location": >> "\/var\/log\/ceph\/ceph-osd.4.tdump", >> "mon_host": "", >> "mon_initial_members": "", >> "osd_data": "\/var\/lib\/ceph\/osd\/ceph-4", >> "osd_journal": "\/var\/lib\/ceph\/osd\/ceph-4\/journal", >> "osd_op_threads": "2", >> "rgw_data": "\/var\/lib\/ceph\/radosgw\/ceph-4", >> "setgroup": "", >> "setuser": "" >> } >> }, >> "unknown": [] >> } >> >> >> Thanks a lot! >> >> Best, >> >> >> German >> >> 2016-03-29 14:10 GMT-03:00 Samuel Just <sjust@xxxxxxxxxx>: >>> >>> That seems to be scrubbing pretty often. Can you attach a config diff >>> from osd.4 (ceph daemon osd.4 config diff)? >>> -Sam >>> >>> On Tue, Mar 29, 2016 at 9:30 AM, German Anders <ganders@xxxxxxxxxxxx> >>> wrote: >>> > Hi All, >>> > >>> > I've maybe a simple question, I've setup a new cluster with Infernalis >>> > release, there's no IO going on at the cluster level and I'm receiving >>> > a lot >>> > of these messages: >>> > >>> > 2016-03-29 12:22:07.462818 mon.0 [INF] pgmap v158062: 8192 pgs: 8192 >>> > active+clean; 20617 MB data, 46164 MB used, 52484 GB / 52529 GB avail >>> > 2016-03-29 12:22:08.176684 osd.13 [INF] 0.d38 scrub starts >>> > 2016-03-29 12:22:08.179841 osd.13 [INF] 0.d38 scrub ok >>> > 2016-03-29 12:21:59.526355 osd.9 [INF] 0.8a6 scrub starts >>> > 2016-03-29 12:21:59.529582 osd.9 [INF] 0.8a6 scrub ok >>> > 2016-03-29 12:22:03.004107 osd.4 [INF] 0.38b scrub starts >>> > 2016-03-29 12:22:03.007220 osd.4 [INF] 0.38b scrub ok >>> > 2016-03-29 12:22:03.617706 osd.21 [INF] 0.525 scrub starts >>> > 2016-03-29 12:22:03.621073 osd.21 [INF] 0.525 scrub ok >>> > 2016-03-29 12:22:06.527264 osd.9 [INF] 0.8a6 scrub starts >>> > 2016-03-29 12:22:06.529150 osd.9 [INF] 0.8a6 scrub ok >>> > 2016-03-29 12:22:07.005628 osd.4 [INF] 0.38b scrub starts >>> > 2016-03-29 12:22:07.009776 osd.4 [INF] 0.38b scrub ok >>> > 2016-03-29 12:22:07.618191 osd.21 [INF] 0.525 scrub starts >>> > 2016-03-29 12:22:07.621363 osd.21 [INF] 0.525 scrub ok >>> > >>> > >>> > I mean, all the time, and AFAIK these is because the scrub operation is >>> > like >>> > an fsck on the object level, so this make me think that it's not a >>> > normal >>> > situation. Is there any command that I can run in order to check this? >>> > >>> > # ceph --cluster cephIB health detail >>> > HEALTH_OK >>> > >>> > >>> > Thanks in advance, >>> > >>> > Best, >>> > >>> > German >>> > >>> > _______________________________________________ >>> > ceph-users mailing list >>> > ceph-users@xxxxxxxxxxxxxx >>> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>> > >> >> > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com