Yeah, depending in what version of Ceph you deployed that could be it exactly. We were a little more aggressive than we should have been in pushing them out. See: http://ceph.com/docs/master/rados/operations/crush-map/#tunables -Greg
On Thursday, October 31, 2013, Fuchs, Andreas (SwissTXT) wrote: > 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:g...@inktank.com <javascript:;>] > > Sent: Mittwoch, 30. Oktober 2013 23:57 > > To: Fuchs, Andreas (SwissTXT) > > Cc: Karan Singh; ceph-users@lists.ceph.com > > Subject: Re: [ceph-users] 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.fu...@swisstxt.ch> 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:ksi...@csc.fi] > > > Sent: Mittwoch, 30. Oktober 2013 10:57 > > > To: Fuchs, Andreas (SwissTXT) > > > Cc: ceph-users@lists.ceph.com > > > Subject: Re: [ceph-users] 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.fu...@swisstxt.ch> > > > To: ceph-users@lists.ceph.com > > > Sent: Wednesday, 30 October, 2013 11:53:23 AM > > > Subject: [ceph-users] 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 > > > > > > > > > _______________________________________________ > -- Software Engineer #42 @ http://inktank.com | http://ceph.com
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