Hi Shinobu I've run # ceph pg 6.263 query > 6.263query1.txt; sleep 30; ceph pg 6.263 query > 6.263query2.txt and I am sending the full 6.263query1.txt output as well as the results of # diff -Nua 6.263query1.txt 6.263query2.txt Actually the sizes of the objects are fixed if the data isn't changed, right?! I am actually thinking in a scenario where a user application is overwriting the same file meaning that the objects will be overwritten all the time. If by change scrub runs in one of these objects, there is a chance that it finds differences depending on how fast the file / object are overwritten and replicated to the different osds. Is this possible? Cheers Goncalo # cat 6.263query1.txt { "state": "active+clean", "snap_trimq": "[]", "epoch": 1005, "up": [ 56, 39, 6 ], "acting": [ 56, 39, 6 ], "actingbackfill": [ "6", "39", "56" ], "info": { "pgid": "6.263", "last_update": "1005'2273061", "last_complete": "1005'2273061", "log_tail": "1005'2270000", "last_user_version": 2273061, "last_backfill": "MAX", "last_backfill_bitwise": 0, "purged_snaps": "[]", "history": { "epoch_created": 341, "last_epoch_started": 996, "last_epoch_clean": 996, "last_epoch_split": 0, "last_epoch_marked_full": 0, "same_up_since": 994, "same_interval_since": 995, "same_primary_since": 995, "last_scrub": "1005'2076134", "last_scrub_stamp": "2016-06-30 02:13:00.455256", "last_deep_scrub": "1005'2076134", "last_deep_scrub_stamp": "2016-06-30 02:13:00.455256", "last_clean_scrub_stamp": "2016-06-30 02:13:00.455256" }, "stats": { "version": "1005'2273061", "reported_seq": "2937682", "reported_epoch": "1005", "state": "active+clean", "last_fresh": "2016-06-30 04:38:13.270047", "last_change": "2016-06-30 02:13:00.455293", "last_active": "2016-06-30 04:38:13.270047", "last_peered": "2016-06-30 04:38:13.270047", "last_clean": "2016-06-30 04:38:13.270047", "last_became_active": "2016-06-27 04:57:36.949798", "last_became_peered": "2016-06-27 04:57:36.949798", "last_unstale": "2016-06-30 04:38:13.270047", "last_undegraded": "2016-06-30 04:38:13.270047", "last_fullsized": "2016-06-30 04:38:13.270047", "mapping_epoch": 994, "log_start": "1005'2270000", "ondisk_log_start": "1005'2270000", "created": 341, "last_epoch_clean": 996, "parent": "0.0", "parent_split_bits": 0, "last_scrub": "1005'2076134", "last_scrub_stamp": "2016-06-30 02:13:00.455256", "last_deep_scrub": "1005'2076134", "last_deep_scrub_stamp": "2016-06-30 02:13:00.455256", "last_clean_scrub_stamp": "2016-06-30 02:13:00.455256", "log_size": 3061, "ondisk_log_size": 3061, "stats_invalid": false, "dirty_stats_invalid": false, "omap_stats_invalid": false, "hitset_stats_invalid": false, "hitset_bytes_stats_invalid": false, "pin_stats_invalid": true, "stat_sum": { "num_bytes": 39605241172, "num_objects": 10848, "num_object_clones": 0, "num_object_copies": 32544, "num_objects_missing_on_primary": 0, "num_objects_missing": 0, "num_objects_degraded": 0, "num_objects_misplaced": 0, "num_objects_unfound": 0, "num_objects_dirty": 10848, "num_whiteouts": 0, "num_read": 1292897, "num_read_kb": 77816272, "num_write": 2272108, "num_write_kb": 68860697, "num_scrub_errors": 0, "num_shallow_scrub_errors": 0, "num_deep_scrub_errors": 0, "num_objects_recovered": 0, "num_bytes_recovered": 0, "num_keys_recovered": 0, "num_objects_omap": 0, "num_objects_hit_set_archive": 0, "num_bytes_hit_set_archive": 0, "num_flush": 0, "num_flush_kb": 0, "num_evict": 0, "num_evict_kb": 0, "num_promote": 0, "num_flush_mode_high": 0, "num_flush_mode_low": 0, "num_evict_mode_some": 0, "num_evict_mode_full": 0, "num_objects_pinned": 0 }, "up": [ 56, 39, 6 ], "acting": [ 56, 39, 6 ], "blocked_by": [], "up_primary": 56, "acting_primary": 56 }, "empty": 0, "dne": 0, "incomplete": 0, "last_epoch_started": 996, "hit_set_history": { "current_last_update": "0'0", "history": [] } }, "peer_info": [ { "peer": "6", "pgid": "6.263", "last_update": "1005'2273061", "last_complete": "1005'2273061", "log_tail": "713'110796", "last_user_version": 113849, "last_backfill": "MAX", "last_backfill_bitwise": 0, "purged_snaps": "[]", "history": { "epoch_created": 341, "last_epoch_started": 996, "last_epoch_clean": 996, "last_epoch_split": 0, "last_epoch_marked_full": 0, "same_up_since": 994, "same_interval_since": 995, "same_primary_since": 995, "last_scrub": "1005'2076134", "last_scrub_stamp": "2016-06-30 02:13:00.455256", "last_deep_scrub": "1005'2076134", "last_deep_scrub_stamp": "2016-06-30 02:13:00.455256", "last_clean_scrub_stamp": "2016-06-30 02:13:00.455256" }, "stats": { "version": "715'113857", "reported_seq": "846837", "reported_epoch": "995", "state": "active+clean+scrubbing+deep", "last_fresh": "2016-06-26 06:19:39.926140", "last_change": "2016-06-26 06:10:26.477418", "last_active": "2016-06-26 06:19:39.926140", "last_peered": "2016-06-26 06:19:39.926140", "last_clean": "2016-06-26 06:19:39.926140", "last_became_active": "0.000000", "last_became_peered": "0.000000", "last_unstale": "2016-06-26 06:19:39.926140", "last_undegraded": "2016-06-26 06:19:39.926140", "last_fullsized": "2016-06-26 06:19:39.926140", "mapping_epoch": 994, "log_start": "713'110796", "ondisk_log_start": "713'110796", "created": 341, "last_epoch_clean": 689, "parent": "0.0", "parent_split_bits": 0, "last_scrub": "713'113802", "last_scrub_stamp": "2016-06-25 05:27:57.219076", "last_deep_scrub": "713'112287", "last_deep_scrub_stamp": "2016-06-19 01:25:22.292992", "last_clean_scrub_stamp": "2016-06-25 05:27:57.219076", "log_size": 3061, "ondisk_log_size": 3061, "stats_invalid": false, "dirty_stats_invalid": false, "omap_stats_invalid": false, "hitset_stats_invalid": false, "hitset_bytes_stats_invalid": false, "pin_stats_invalid": true, "stat_sum": { "num_bytes": 38404926599, "num_objects": 10422, "num_object_clones": 0, "num_object_copies": 31266, "num_objects_missing_on_primary": 0, "num_objects_missing": 0, "num_objects_degraded": 0, "num_objects_misplaced": 0, "num_objects_unfound": 0, "num_objects_dirty": 10422, "num_whiteouts": 0, "num_read": 1278537, "num_read_kb": 76363017, "num_write": 112755, "num_write_kb": 49394754, "num_scrub_errors": 0, "num_shallow_scrub_errors": 0, "num_deep_scrub_errors": 0, "num_objects_recovered": 0, "num_bytes_recovered": 0, "num_keys_recovered": 0, "num_objects_omap": 0, "num_objects_hit_set_archive": 0, "num_bytes_hit_set_archive": 0, "num_flush": 0, "num_flush_kb": 0, "num_evict": 0, "num_evict_kb": 0, "num_promote": 0, "num_flush_mode_high": 0, "num_flush_mode_low": 0, "num_evict_mode_some": 0, "num_evict_mode_full": 0, "num_objects_pinned": 0 }, "up": [ 56, 39, 6 ], "acting": [ 56, 39, 6 ], "blocked_by": [], "up_primary": 56, "acting_primary": 56 }, "empty": 0, "dne": 0, "incomplete": 0, "last_epoch_started": 996, "hit_set_history": { "current_last_update": "0'0", "history": [] } }, { "peer": "39", "pgid": "6.263", "last_update": "1005'2273061", "last_complete": "1005'2273061", "log_tail": "713'110796", "last_user_version": 113849, "last_backfill": "MAX", "last_backfill_bitwise": 0, "purged_snaps": "[]", "history": { "epoch_created": 341, "last_epoch_started": 996, "last_epoch_clean": 996, "last_epoch_split": 0, "last_epoch_marked_full": 0, "same_up_since": 994, "same_interval_since": 995, "same_primary_since": 995, "last_scrub": "1005'2076134", "last_scrub_stamp": "2016-06-30 02:13:00.455256", "last_deep_scrub": "1005'2076134", "last_deep_scrub_stamp": "2016-06-30 02:13:00.455256", "last_clean_scrub_stamp": "2016-06-30 02:13:00.455256" }, "stats": { "version": "715'113858", "reported_seq": "846723", "reported_epoch": "994", "state": "remapped+peering", "last_fresh": "2016-06-27 04:57:34.772291", "last_change": "2016-06-27 04:57:34.615813", "last_active": "2016-06-27 04:57:30.148460", "last_peered": "2016-06-27 04:57:30.148460", "last_clean": "2016-06-26 06:19:39.926140", "last_became_active": "2016-06-27 04:57:30.148244", "last_became_peered": "2016-06-27 04:57:30.148244", "last_unstale": "2016-06-27 04:57:34.772291", "last_undegraded": "2016-06-27 04:57:34.772291", "last_fullsized": "2016-06-27 04:57:34.772291", "mapping_epoch": 994, "log_start": "713'110796", "ondisk_log_start": "713'110796", "created": 341, "last_epoch_clean": 993, "parent": "0.0", "parent_split_bits": 0, "last_scrub": "715'113858", "last_scrub_stamp": "2016-06-26 06:19:54.484909", "last_deep_scrub": "715'113858", "last_deep_scrub_stamp": "2016-06-26 06:19:54.484909", "last_clean_scrub_stamp": "2016-06-26 06:19:54.484909", "log_size": 3062, "ondisk_log_size": 3062, "stats_invalid": false, "dirty_stats_invalid": false, "omap_stats_invalid": false, "hitset_stats_invalid": false, "hitset_bytes_stats_invalid": false, "pin_stats_invalid": true, "stat_sum": { "num_bytes": 38404926599, "num_objects": 10422, "num_object_clones": 0, "num_object_copies": 31266, "num_objects_missing_on_primary": 0, "num_objects_missing": 0, "num_objects_degraded": 0, "num_objects_misplaced": 0, "num_objects_unfound": 0, "num_objects_dirty": 10422, "num_whiteouts": 0, "num_read": 1278537, "num_read_kb": 76363017, "num_write": 112755, "num_write_kb": 49394754, "num_scrub_errors": 0, "num_shallow_scrub_errors": 0, "num_deep_scrub_errors": 0, "num_objects_recovered": 0, "num_bytes_recovered": 0, "num_keys_recovered": 0, "num_objects_omap": 0, "num_objects_hit_set_archive": 0, "num_bytes_hit_set_archive": 0, "num_flush": 0, "num_flush_kb": 0, "num_evict": 0, "num_evict_kb": 0, "num_promote": 0, "num_flush_mode_high": 0, "num_flush_mode_low": 0, "num_evict_mode_some": 0, "num_evict_mode_full": 0, "num_objects_pinned": 0 }, "up": [ 56, 39, 6 ], "acting": [ 56, 39, 6 ], "blocked_by": [], "up_primary": 56, "acting_primary": 56 }, "empty": 0, "dne": 0, "incomplete": 0, "last_epoch_started": 996, "hit_set_history": { "current_last_update": "0'0", "history": [] } } ], "recovery_state": [ { "name": "Started\/Primary\/Active", "enter_time": "2016-06-27 04:57:36.876639", "might_have_unfound": [], "recovery_progress": { "backfill_targets": [], "waiting_on_backfill": [], "last_backfill_started": "MIN", "backfill_info": { "begin": "MIN", "end": "MIN", "objects": [] }, "peer_backfill_info": [], "backfills_in_flight": [], "recovering": [], "pg_backend": { "pull_from_peer": [], "pushing": [] } }, "scrub": { "scrubber.epoch_start": "995", "scrubber.active": 0, "scrubber.state": "INACTIVE", "scrubber.start": "MIN", "scrubber.end": "MIN", "scrubber.subset_last_update": "0'0", "scrubber.deep": false, "scrubber.seed": 0, "scrubber.waiting_on": 0, "scrubber.waiting_on_whom": [] } }, { "name": "Started", "enter_time": "2016-06-27 04:57:35.828117" } ], "agent_state": {} } --- * --- # diff -Nua 6.263query1.txt 6.263query2.txt --- 6.263query1.txt 2016-06-30 04:38:13.290371200 +0000 +++ 6.263query2.txt 2016-06-30 04:38:43.412642932 +0000 @@ -19,10 +19,10 @@ ], "info": { "pgid": "6.263", - "last_update": "1005'2273061", - "last_complete": "1005'2273061", - "log_tail": "1005'2270000", - "last_user_version": 2273061, + "last_update": "1005'2273745", + "last_complete": "1005'2273745", + "log_tail": "1005'2270700", + "last_user_version": 2273745, "last_backfill": "MAX", "last_backfill_bitwise": 0, "purged_snaps": "[]", @@ -42,23 +42,23 @@ "last_clean_scrub_stamp": "2016-06-30 02:13:00.455256" }, "stats": { - "version": "1005'2273061", - "reported_seq": "2937682", + "version": "1005'2273745", + "reported_seq": "2938345", "reported_epoch": "1005", "state": "active+clean", - "last_fresh": "2016-06-30 04:38:13.270047", + "last_fresh": "2016-06-30 04:38:43.320788", "last_change": "2016-06-30 02:13:00.455293", - "last_active": "2016-06-30 04:38:13.270047", - "last_peered": "2016-06-30 04:38:13.270047", - "last_clean": "2016-06-30 04:38:13.270047", + "last_active": "2016-06-30 04:38:43.320788", + "last_peered": "2016-06-30 04:38:43.320788", + "last_clean": "2016-06-30 04:38:43.320788", "last_became_active": "2016-06-27 04:57:36.949798", "last_became_peered": "2016-06-27 04:57:36.949798", - "last_unstale": "2016-06-30 04:38:13.270047", - "last_undegraded": "2016-06-30 04:38:13.270047", - "last_fullsized": "2016-06-30 04:38:13.270047", + "last_unstale": "2016-06-30 04:38:43.320788", + "last_undegraded": "2016-06-30 04:38:43.320788", + "last_fullsized": "2016-06-30 04:38:43.320788", "mapping_epoch": 994, - "log_start": "1005'2270000", - "ondisk_log_start": "1005'2270000", + "log_start": "1005'2270700", + "ondisk_log_start": "1005'2270700", "created": 341, "last_epoch_clean": 996, "parent": "0.0", @@ -68,8 +68,8 @@ "last_deep_scrub": "1005'2076134", "last_deep_scrub_stamp": "2016-06-30 02:13:00.455256", "last_clean_scrub_stamp": "2016-06-30 02:13:00.455256", - "log_size": 3061, - "ondisk_log_size": 3061, + "log_size": 3045, + "ondisk_log_size": 3045, "stats_invalid": false, "dirty_stats_invalid": false, "omap_stats_invalid": false, @@ -88,10 +88,10 @@ "num_objects_unfound": 0, "num_objects_dirty": 10848, "num_whiteouts": 0, - "num_read": 1292897, - "num_read_kb": 77816272, - "num_write": 2272108, - "num_write_kb": 68860697, + "num_read": 1292900, + "num_read_kb": 77816323, + "num_write": 2272792, + "num_write_kb": 68866032, "num_scrub_errors": 0, "num_shallow_scrub_errors": 0, "num_deep_scrub_errors": 0, @@ -139,8 +139,8 @@ { "peer": "6", "pgid": "6.263", - "last_update": "1005'2273061", - "last_complete": "1005'2273061", + "last_update": "1005'2273745", + "last_complete": "1005'2273745", "log_tail": "713'110796", "last_user_version": 113849, "last_backfill": "MAX", @@ -258,8 +258,8 @@ { "peer": "39", "pgid": "6.263", - "last_update": "1005'2273061", - "last_complete": "1005'2273061", + "last_update": "1005'2273745", + "last_complete": "1005'2273745", "log_tail": "713'110796", "last_user_version": 113849, "last_backfill": "MAX", ________________________________________ From: Shinobu Kinjo [shinobu.kj@xxxxxxxxx] Sent: 30 June 2016 13:52 To: Goncalo Borges Cc: ceph-users@xxxxxxxx Subject: Re: object size changing after a pg repair What does `ceph pg 6.263 query` show you? On Thu, Jun 30, 2016 at 12:02 PM, Goncalo Borges <goncalo.borges@xxxxxxxxxxxxx<mailto:goncalo.borges@xxxxxxxxxxxxx>> wrote: Dear Cephers... Today our ceph cluster gave us a couple of scrub errors regarding inconsistent pgs. We just upgraded from 9.2.0 to 10.2.2 two days ago. # ceph health detail HEALTH_ERR 2 pgs inconsistent; 2 scrub errors; crush map has legacy tunables (require bobtail, min is firefly) pg 6.39c is active+clean+inconsistent, acting [2,60,32] pg 6.263 is active+clean+inconsistent, acting [56,39,6] 2 scrub errors crush map has legacy tunables (require bobtail, min is firefly); see http://ceph.com/docs/master/rados/operations/crush-map/#tunables We have started by looking to pg 6.263. Errors were only appearing in osd.56 logs but not in others. # cat ceph-osd.56.log-20160629 | grep -Hn 'ERR' (standard input):8569:2016-06-29 08:09:50.952397 7fd023322700 -1 log_channel(cluster) log [ERR] : scrub 6.263 6:c645f18e:::100002a343d.00000000:head on disk size (1836) does not match object info size (41242) adjusted for ondisk to (41242) (standard input):8602:2016-06-29 08:11:11.227865 7fd023322700 -1 log_channel(cluster) log [ERR] : 6.263 scrub 1 errors So, we did a 'ceph pg repair 6.263'. Eventually, that pg went back to 'active+clean' # ceph pg dump | grep ^6.263 dumped all in format plain 6.263 10845 0 0 0 0 39592671010 3037 3037 active+clean 2016-06-30 02:13:00.455293 1005'2126237 1005:2795768 [56,39,6] 56 [56,39,6] 56 1005'2076134 2016-06-30 02:13:00.455256 1005'2076134 2016-06-30 02:13:00.455256 However, in the logs i found 2016-06-30 02:03:03.992240 osd.56 192.231.127.226:6801/21569<http://192.231.127.226:6801/21569> 278 : cluster [INF] 6.263 repair starts 2016-06-30 02:13:00.455237 osd.56 192.231.127.226:6801/21569<http://192.231.127.226:6801/21569> 279 : cluster [INF] 6.263 repair ok, 0 fixed I did not like the '0 fixed'. Inspecting a bit more, I found that the object inside the pg in all involved osds are changing size. For example in osd.56 (but the same thing is true in 39 and 6) I found in consecutive 'ls -l' commands: # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 8602 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 [root@rccephosd8 ceph]# ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 170 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 15436 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 26044 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 0 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 14076 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 31110 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 0 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 20230 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 23392 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 0 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 0 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 # ls -l /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 -rw-r--r-- 1 ceph ceph 41412 Jun 30 02:53 /var/lib/ceph/osd/ceph-56/current/6.263_head/DIR_3/DIR_6/DIR_2/DIR_A/100002a343d.00000000__head_718FA263__6 >From the size checks I did before applying the repair I know that the size of the object should be 41412. The initial error also says that. So what is actually going on here? Cheers G. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx<mailto:ceph-users@xxxxxxxxxxxxxx> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Email: shinobu@xxxxxxxxx<mailto:shinobu@xxxxxxxxx> shinobu@xxxxxxxxxx<mailto:shinobu@xxxxxxxxxx> _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com