On 13/07/14 17:07, Andrija Panic wrote: > Hi, > > Sorry to bother, but I have urgent situation: upgraded CEPH from 0.72 to > 0.80 (centos 6.5), and now all my CloudStack HOSTS can not connect. > > I did basic "yum update ceph" on the first MON leader, and all CEPH > services on that HOST, have been restarted - done same on other CEPH > nodes (I have 1MON + 2 OSD per physical host), then I have set variables > to optimal with "ceph osd crush tunables optimal" and after some > rebalancing, ceph shows HEALTH_OK. > > Also, I can create new images with qemu-img -f rbd rbd:/cloudstack > > Libvirt 1.2.3 was compiled while ceph was 0.72, but I got instructions > from Wido that I don't need to REcompile now with ceph 0.80... > > Libvirt logs: > > libvirt: Storage Driver error : Storage pool not found: no storage pool > with matching uuid ??hy?<J?~`a*? > > Note there are some strange "uuid" - not sure what is happening ? > > Did I forget to do something after CEPH upgrade ? Have you got any ceph logs to examine on the host running libvirt? When I try to connect a v0.72 client to v0.81 cluster I get: 2014-07-13 18:21:23.860898 7fc3bd2ca700 0 -- 192.168.122.41:0/1002012 >> 192.168.122.21:6789/0 pipe(0x7fc3c00241f0 sd=3 :49451 s=1 pgs=0 cs=0 l=1 c=0x7fc3c0024450).connect protocol feature mismatch, my fffffffff < peer 5fffffffff missing 5000000000 Regards Mark
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