Has the command for manually starting and stopping OSDs changed? The documentation for troubleshooting OSDs (http://docs.ceph.com/docs/master/rados/troubleshooting/troubleshooting-osd/) mentions restarting OSDs with the command; ceph osd start osd.{num} Yet I find, using Firefly 0.80.5 piers at sol:/etc/ceph$ ceph osd start osd.1 no valid command found; 10 closest matches: osd tier remove <poolname> <poolname> osd tier cache-mode <poolname> none|writeback|forward|readonly osd thrash <int[0-]> osd tier add <poolname> <poolname> {--force-nonempty} osd pool stats {<name>} osd reweight-by-utilization {<int[100-]>} osd pool set <poolname> size|min_size|crash_replay_interval|pg_num|pgp_num|crush_ruleset|hashpspool|hit_set_type|hit_set_period|hit_set_count|hit_set_fpp|debug_fake_ec_pool|target_max_bytes|target_max_objects|cache_target_dirty_ratio|cache_target_full_ratio|cache_min_flush_age|cache_min_evict_age|auid <val> {--yes-i-really-mean-it} osd pool set-quota <poolname> max_objects|max_bytes <val> osd pool rename <poolname> <poolname> osd pool get <poolname> size|min_size|crash_replay_interval|pg_num|pgp_num|crush_ruleset|hit_set_type|hit_set_period|hit_set_count|hit_set_fpp|auid Error EINVAL: invalid command -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140919/3cd50d4f/attachment.htm>