On 07/16/2013 06:06 PM, Gaylord Holder wrote:
Now whenever I try to map an RBD to a machine, mon0 complains: feature set mismatch, my 2 < server's 2040002, missing 2040000 missing required protocol features.
Your cluster is using newer crush tunables to get better data distribution, but your kernel client doesn't support that. You'll need to upgrade to linux 3.9, or set the tunables to 'legacy', which your kernel understands [1]. Josh [1] http://ceph.com/docs/master/rados/operations/crush-map/#tuning-crush _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com