Under Jewel, newly created images default to features that are not currently compatible with krbd. If you run 'rbd --cluster cephIB info host01 --pool cinder-volumes', what features do you see? If you see more than layering, you need to disable them via the 'rbd feature disable' command. [1] https://github.com/ceph/ceph/blob/master/doc/release-notes.rst#L302 -- Jason Dillaman ----- Original Message ----- > From: "German Anders" <ganders@xxxxxxxxxxxx> > To: "Samuel Just" <sjust@xxxxxxxxxx> > Cc: "ceph-users" <ceph-users@xxxxxxxxxxxxxx> > Sent: Tuesday, March 29, 2016 4:19:03 PM > Subject: Re: Scrubbing a lot > 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 _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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