# rbd --cluster cephIB info e60host02 --pool cinder-volumes
rbd image 'e60host02':
size 102400 MB in 25600 objects
order 22 (4096 kB objects)
block_name_prefix: rbd_data.5ef1238e1f29
format: 2
features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
flags:
*German*
2016-03-29 17:36 GMT-03:00 Jason Dillaman <dilla...@redhat.com>:
> 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" <gand...@despegar.com>
> > To: "Samuel Just" <sj...@redhat.com>
> > Cc: "ceph-users" <ceph-users@lists.ceph.com>
> > Sent: Tuesday, March 29, 2016 4:19:03 PM
> > Subject: Re: [ceph-users] 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 < gand...@despegar.com > :
>
> > > 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 < sj...@redhat.com > :
> >
>
> > > > 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 <
> gand...@despegar.com >
> > > > 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@lists.ceph.com
> > >
> >
> > > > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> > >
> >
> > > > >
> > >
> >
>
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users@lists.ceph.com
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
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