On Fri, 17 May 2013, Joe Ryner wrote: > Hi All, > > I have had an issue recently while working on my ceph clusters. The following issue seems to be true on bobtail and cuttlefish. I have two production clusters in two different data centers and a test cluster. We are using ceph to run virtual machines. I use rbd as block devices for sanlock. > > I am running Fedora 18. > > I have been moving monitors around and in the process I got the cluster > out of quorum, so ceph stopped responding. During this time I decided > to reboot a ceph node that performs an rbd map during startup. The > system boots ok but the service script that is performing the rbd map > doesn't finish and eventually the system will OOPS and then finally > panic. I was able to disable the rbd map during boot and finally got > the cluster back in quorum and everything settled down nicely. What kernel version? Are you using cephx authentication? If you could open a bug at tracker.ceph.com that would be most helpful! > Question, has anyone seen this behavior of crashing/panic? I have seen this happen on both of my production clusters. > Secondly, the ceph command hangs when the cluster is out of quorum, is there a timeout available? Not currently. You can do this yourself with 'timeout 120 ...' with any recent coreutils. Thanks- sage _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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