Apologies for piggybacking this issue but I appear to have a similar problem with Firefly on a CentOS 7 install, thought it better to add it here rather than start a new thread. $ ceph --version ceph version 0.80.5 (38b73c67d375a2552d8ed67843c8a65c2c0feba6) $ ceph health HEALTH_WARN 96 pgs degraded; 96 pgs peering; 192 pgs stale; 96 pgs stuck inactive; 192 pgs stuck stale; 192 pgs stuck unclean $ ceph osd dump epoch 11 fsid 809d719a-65b5-40a5-b8c2-572d03b43da4 created 2014-09-08 10:46:38.446033 modified 2014-09-08 10:55:03.342147 flags pool 0 'data' replicated size 2 min_size 1 crush_ruleset 0 object_hash rjenkins pg_num 64 pgp_num 64 last_change 1 flags hashpspool crash_replay_interval 45 stripe_width 0 pool 1 'metadata' replicated size 2 min_size 1 crush_ruleset 0 object_hash rjenkins pg_num 64 pgp_num 64 last_change 1 flags hashpspool stripe_width 0 pool 2 'rbd' replicated size 2 min_size 1 crush_ruleset 0 object_hash rjenkins pg_num 64 pgp_num 64 last_change 1 flags hashpspool stripe_width 0 max_osd 2 osd.0 down out weight 0 up_from 4 up_thru 8 down_at 10 last_clean_interval [0,0) 10.119.16.15:6800/4433 10.119.16.15:6801/4433 10.119.16.15:6802/4433 10.119.16.15:6803/4433 autoout,exists ed7d9e41-6976-4a6e-b929-82d77f916470 osd.1 up in weight 1 up_from 8 up_thru 0 down_at 0 last_clean_interval [0,0) 10.119.16.16:6800/4418 10.119.16.16:6801/4418 10.119.16.16:6802/4418 10.119.16.16:6803/4418 exists,up 89e49ab3-b22b-41e9-9b7b-89c33f9cb0fb