Hi, # ceph osd pool create lxc 128 # ceph osd pool set lxc crush_ruleset 2 cause mon's to be killed: http://pastebin.com/rv2yPpjZ Aborting to set the crush_ruleset will show http://pastebin.com/qm7Ydbd6 ---- While the output at the mon looks like: http://pastebin.com/D1UUfLFK # ceph osd pool ls detail pool 3 'ssd_cache' replicated size 2 min_size 1 crush_ruleset 1 object_hash rjenkins pg_num 1024 pgp_num 1024 last_change 237 flags hashpspool,incomplete_clones tier_of 4 cache_mode writeback target_bytes 850000000000 hit_set bloom{false_positive_probability: 0.05, target_size: 0, seed: 0} 120s x1 decay_rate 0 search_last_n 0 stripe_width 0 pool 4 'cephfs_data' replicated size 2 min_size 1 crush_ruleset 2 object_hash rjenkins pg_num 1024 pgp_num 1024 last_change 169 lfor 144 flags hashpspool crash_replay_interval 45 tiers 3 read_tier 3 write_tier 3 stripe_width 0 pool 5 'cephfs_metadata' replicated size 2 min_size 1 crush_ruleset 1 object_hash rjenkins pg_num 128 pgp_num 128 last_change 191 flags hashpspool stripe_width 0 pool 7 'lxc' replicated size 2 min_size 1 crush_ruleset 1 object_hash rjenkins pg_num 128 pgp_num 128 last_change 473 flags hashpspool stripe_width 0 This here is from the mon server which issues the command: http://pastebin.com/b2bCJsGT Any idea what the problem is ? Cluster is healthy, same command could be issued successfully in the past, world seems fine. Thank you ! -- Mit freundlichen Gruessen / Best regards Oliver Dzombic IP-Interactive mailto:info@xxxxxxxxxxxxxxxxx Anschrift: IP Interactive UG ( haftungsbeschraenkt ) Zum Sonnenberg 1-3 63571 Gelnhausen HRB 93402 beim Amtsgericht Hanau Geschäftsführung: Oliver Dzombic Steuer Nr.: 35 236 3622 1 UST ID: DE274086107 _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com