Yes, I change some of the mount options on my osds (xfs mount options), but I think this may be the answer from dmesg, sorta looks like a version mismatch: libceph: loaded (mon/osd proto 15/24) ceph: loaded (mds proto 32) libceph: mon0 192.168.0.14:6789 feature set mismatch, my 4a042aca < server's 104a042aca, missing 1000000000 libceph: mon0 192.168.0.14:6789 socket error on read libceph: mon2 192.168.0.16:6789 feature set mismatch, my 4a042aca < server's 104a042aca, missing 1000000000 libceph: mon2 192.168.0.16:6789 socket error on read libceph: mon1 192.168.0.15:6789 feature set mismatch, my 4a042aca < server's 104a042aca, missing 1000000000 libceph: mon1 192.168.0.15:6789 socket error on read libceph: mon0 192.168.0.14:6789 feature set mismatch, my 4a042aca < server's 104a042aca, missing 1000000000 libceph: mon0 192.168.0.14:6789 socket error on read libceph: mon2 192.168.0.16:6789 feature set mismatch, my 4a042aca < server's 104a042aca, missing 1000000000 libceph: mon2 192.168.0.16:6789 socket error on read libceph: mon1 192.168.0.15:6789 feature set mismatch, my 4a042aca < server's 104a042aca, missing 1000000000 libceph: mon1 192.168.0.15:6789 socket error on read I maybe I didn't update as well as I thought it did. I did hit every mon, but I remember I couldn't upgrade to the new 'ceph' package because it conflicted with 'python-ceph', so I uninstalled it (python-ceph), and then upgraded to .80.1-2. Maybe there's a subcomponent I missed? Here's rpm -qa from the client: [root at chefwks01 ~]# rpm -qa|grep ceph ceph-deploy-1.5.2-0.noarch ceph-release-1-0.el6.noarch ceph-0.80.1-2.el6.x86_64 libcephfs1-0.80.1-0.el6.x86_64 Here's rpm -qa from the mons: [root at ceph-mon01 ~]# rpm -qa|grep ceph ceph-0.80.1-2.el6.x86_64 ceph-release-1-0.el6.noarch libcephfs1-0.80.1-0.el6.x86_64 [root at ceph-mon01 ~]# [root at ceph-mon02 ~]# rpm -qa|grep ceph libcephfs1-0.80.1-0.el6.x86_64 ceph-0.80.1-2.el6.x86_64 ceph-release-1-0.el6.noarch [root at ceph-mon02 ~]# [root at ceph-mon03 ~]# rpm -qa|grep ceph libcephfs1-0.80.1-0.el6.x86_64 ceph-0.80.1-2.el6.x86_64 ceph-release-1-0.el6.noarch [root at ceph-mon03 ~]# Joshua On Thu, Jul 10, 2014 at 6:04 PM, Sage Weil <sweil at redhat.com> wrote: > Have you made any other changes after the upgrade? (Like adjusting > tunables, or creating EC pools?) > > See if there is anything in 'dmesg' output. > > sage > > On Thu, 10 Jul 2014, Joshua McClintock wrote: > > > I upgraded my cluster to .80.1-2 (CentOS). My mount command just freezes > > and outputs an error: > > > > mount.ceph 192.168.0.14,192.168.0.15,192.168.0.16:/ /us-west01 -o > > name=chefwks01,secret=`ceph-authtool -p -n client.admin > > /etc/ceph/us-west01.client.admin.keyring` > > > > mount error 5 = Input/output error > > > > > > Here's the output from 'ceph -s' > > > > > > cluster xxxxxxxxxxxxxxxxxxxxxx > > > > health HEALTH_OK > > > > monmap e1: 3 mons at{ceph-mon01= > 192.168.0.14:6789/0,ceph-mon02=192.168.0.15:6789/0,ceph-mon03=1 > > 92.168.0.16:6789/0}, election epoch 88, quorum 0,1,2 > > ceph-mon01,ceph-mon02,ceph-mon03 > > > > mdsmap e26: 1/1/1 up {0=0=up:active} > > > > osdmap e1371: 5 osds: 5 up, 5 in > > > > pgmap v49431: 192 pgs, 3 pools, 135 GB data, 34733 objects > > > > 406 GB used, 1874 GB / 2281 GB avail > > > > 192 active+clean > > > > > > I can see some packets being exchanged between the client and the mon, > but > > it's a pretty short exchange. > > > > Any ideas where to look next? > > > > Joshua > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140710/386817e3/attachment.htm>