Hmm i have a pretty much default install with ceph-deploy, the crusmap is untouched. Btw I get similar errormessages when trying to mount cephfs mount -t ceph ceph01:6789:/ /mnt/backupCephfs -o name=admin,secretfile=admin.secret tail syslog Oct 31 17:14:27 ceph00 kernel: [103642.162813] libceph: mon0 10.100.214.11:6789 feature set mismatch, my 4008a < server's 4004008a, missing 40000000 Oct 31 17:14:27 ceph00 kernel: [103642.162937] libceph: mon0 10.100.214.11:6789 socket error on read Oct 31 17:14:36 ceph00 kernel: [103651.151655] libceph: mon0 10.100.214.11:6789 feature set mismatch, my 4008a < server's 4004008a, missing 40000000 Oct 31 17:14:36 ceph00 kernel: [103651.151761] libceph: mon0 10.100.214.11:6789 socket error on read Oct 31 17:14:46 ceph00 kernel: [103661.142229] libceph: mon0 10.100.214.11:6789 feature set mismatch, my 4008a < server's 4004008a, missing 40000000 Oct 31 17:14:46 ceph00 kernel: [103661.142334] libceph: mon0 10.100.214.11:6789 socket error on read The client is Ubuntu 12.04 LTS The OSD nodes are CentOS 6.4 kernel 3.8.0-32-generic Might this be an issue? > -----Original Message----- > From: Gregory Farnum [mailto:greg@xxxxxxxxxxx] > Sent: Mittwoch, 30. Oktober 2013 23:57 > To: Fuchs, Andreas (SwissTXT) > Cc: Karan Singh; ceph-users@xxxxxxxxxxxxxx > Subject: Re: rbd on ubuntu 12.04 LTS > > You've enabled some feature on your cluster which is not supported by that > kernel client. It's probably the crush tunables (you can find info on them in > the docs). > -Greg > Software Engineer #42 @ http://inktank.com | http://ceph.com > > > On Wed, Oct 30, 2013 at 3:59 AM, Fuchs, Andreas (SwissTXT) > <Andreas.Fuchs@xxxxxxxxxxx> wrote: > > I think keyring is fine, as i can run other commands like: > > > > > > > > rbd ls --pool rbd --name client.admin > > > > archiveadmin > > > > > > > > and was able to create the image > > > > > > > > rbd info archiveadmin --pool rbd --name client.admin > > > > rbd image 'archiveadmin': > > > > size 4096 MB in 1024 objects > > > > order 22 (4096 KB objects) > > > > block_name_prefix: rb.0.2c68.2ae8944a > > > > format: 1 > > > > > > > > From: Karan Singh [mailto:ksingh@xxxxxx] > > Sent: Mittwoch, 30. Oktober 2013 10:57 > > To: Fuchs, Andreas (SwissTXT) > > Cc: ceph-users@xxxxxxxxxxxxxx > > Subject: Re: rbd on ubuntu 12.04 LTS > > > > > > > > Andi > > > > > > > > Dont know much about but checking on keyrings side will give you more > > information. Socket read problem usually caused by keyrings. > > > > > > > > Regards > > > > Karan > > > > > > > > > > > > ________________________________ > > > > From: "Andreas Fuchs (SwissTXT)" <Andreas.Fuchs@xxxxxxxxxxx> > > To: ceph-users@xxxxxxxxxxxxxx > > Sent: Wednesday, 30 October, 2013 11:53:23 AM > > Subject: rbd on ubuntu 12.04 LTS > > > > > > > > Hi > > > > > > > > Im trying to mount a ceph rdb on a ubuntu 12.04 LTS with kernel 3.8.0 > > > > > > > > While our ceph cluster is healty running on 0.67.4 I'm not able to > > map the rbd device > > > > > > > > The command: > > > > rbd map archiveadmin --pool rbd --name client.admin --log-to-stderr > > > > rbd: add failed: (5) Input/output error > > > > > > > > In syslog: > > > > Oct 30 10:48:13 ceph00 kernel: [ 135.945476] Key type ceph registered > > > > Oct 30 10:48:13 ceph00 kernel: [ 135.945483] libceph: loaded (mon/osd > > proto 15/24, osdmap 5/6 5/6) > > > > Oct 30 10:48:13 ceph00 kernel: [ 135.954829] rbd: loaded rbd (rados > > block > > device) > > > > Oct 30 10:48:13 ceph00 kernel: [ 135.956200] libceph: mon0 > > 10.100.214.11:6789 feature set mismatch, my 40002 < server's 40040002, > > missing 40000000 > > > > Oct 30 10:48:13 ceph00 kernel: [ 135.956400] libceph: mon0 > > 10.100.214.11:6789 socket error on read > > > > > > > > Where does this mismatch come from? I thought I have upgrade all ceph > > packets everywhere to 0.67.4, or is the kernel too old? > > > > > > > > Regards > > > > Andi > > > > > > _______________________________________________ > > 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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