Bug #57190
pg shard status inconsistency in one pg
Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:
0%
Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(RADOS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
ceph pg 7.6c2 query
{
"state": "active+clean",
"snap_trimq": "[]",
"snap_trimq_len": 0,
"epoch": 597066,
"up": [
345,
102,
320
],
"acting": [
345,
102,
320
],
"acting_recovery_backfill": [
"102",
"320",
"345"
],
"info": {
"pgid": "7.6c2",
"last_update": "588276'8066",
"last_complete": "588276'8066",
"log_tail": "514733'5727",
"last_user_version": 8066,
"last_backfill": "MAX",
"last_backfill_bitwise": 1,
"purged_snaps": [],
"history": {
"epoch_created": 3327,
"epoch_pool_created": 3324,
"last_epoch_started": 597038,
"last_interval_started": 597037,
"last_epoch_clean": 597038,
"last_interval_clean": 597037,
"last_epoch_split": 3359,
"last_epoch_marked_full": 0,
"same_up_since": 597037,
"same_interval_since": 597037,
"same_primary_since": 597037,
"last_scrub": "588276'8066",
"last_scrub_stamp": "2022-08-19 11:06:54.021347",
"last_deep_scrub": "588276'8066",
"last_deep_scrub_stamp": "2022-08-19 11:06:54.021347",
"last_clean_scrub_stamp": "2022-08-19 11:06:54.021347"
},
"stats": {
"version": "588276'8066",
"reported_seq": "610825",
"reported_epoch": "597066",
"state": "active+clean",
"last_fresh": "2022-08-19 15:21:12.778548",
"last_change": "2022-08-19 15:17:26.496067",
"last_active": "2022-08-19 15:21:12.778548",
"last_peered": "2022-08-19 15:21:12.778548",
"last_clean": "2022-08-19 15:21:12.778548",
"last_became_active": "2022-08-19 15:17:26.495960",
"last_became_peered": "2022-08-19 15:17:26.495960",
"last_unstale": "2022-08-19 15:21:12.778548",
"last_undegraded": "2022-08-19 15:21:12.778548",
"last_fullsized": "2022-08-19 15:21:12.778548",
"mapping_epoch": 597037,
"log_start": "514733'5727",
"ondisk_log_start": "514733'5727",
"created": 3327,
"last_epoch_clean": 597038,
"parent": "0.0",
"parent_split_bits": 11,
"last_scrub": "588276'8066",
"last_scrub_stamp": "2022-08-19 11:06:54.021347",
"last_deep_scrub": "588276'8066",
"last_deep_scrub_stamp": "2022-08-19 11:06:54.021347",
"last_clean_scrub_stamp": "2022-08-19 11:06:54.021347",
"log_size": 2339,
"ondisk_log_size": 2339,
"stats_invalid": false,
"dirty_stats_invalid": false,
"omap_stats_invalid": false,
"hitset_stats_invalid": false,
"hitset_bytes_stats_invalid": false,
"pin_stats_invalid": false,
"manifest_stats_invalid": false,
"snaptrimq_len": 0,
"stat_sum": {
"num_bytes": 0,
"num_objects": 934,
"num_object_clones": 0,
"num_object_copies": 2802,
"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": 934,
"num_whiteouts": 0,
"num_read": 2634,
"num_read_kb": 7737100,
"num_write": 19159,
"num_write_kb": 12669502,
"num_scrub_errors": 0,
"num_shallow_scrub_errors": 0,
"num_deep_scrub_errors": 0,
"num_objects_recovered": 32343,
"num_bytes_recovered": 71530162823,
"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,
"num_legacy_snapsets": 0,
"num_large_omap_objects": 0,
"num_objects_manifest": 0,
"num_omap_bytes": 0,
"num_omap_keys": 0,
"num_objects_repaired": 0
},
"up": [
345,
102,
320
],
"acting": [
345,
102,
320
],
"avail_no_missing": [],
"object_location_counts": [],
"blocked_by": [],
"up_primary": 345,
"acting_primary": 345,
"purged_snaps": []
},
"empty": 0,
"dne": 0,
"incomplete": 0,
"last_epoch_started": 597038,
"hit_set_history": {
"current_last_update": "0'0",
"history": []
}
},
"peer_info": [
{
"peer": "102",
"pgid": "7.6c2",
"last_update": "588276'8066",
"last_complete": "588276'8066",
"log_tail": "514733'5727",
"last_user_version": 8066,
"last_backfill": "MAX",
"last_backfill_bitwise": 1,
"purged_snaps": [],
"history": {
"epoch_created": 3327,
"epoch_pool_created": 3324,
"last_epoch_started": 597038,
"last_interval_started": 597037,
"last_epoch_clean": 597038,
"last_interval_clean": 597037,
"last_epoch_split": 3359,
"last_epoch_marked_full": 0,
"same_up_since": 597037,
"same_interval_since": 597037,
"same_primary_since": 597037,
"last_scrub": "588276'8066",
"last_scrub_stamp": "2022-08-19 11:06:54.021347",
"last_deep_scrub": "588276'8066",
"last_deep_scrub_stamp": "2022-08-19 11:06:54.021347",
"last_clean_scrub_stamp": "2022-08-19 11:06:54.021347"
},
"stats": {
"version": "588276'8066",
"reported_seq": "610788",
"reported_epoch": "597037",
"state": "active+undersized+degraded",
"last_fresh": "2022-08-19 15:17:22.378142",
"last_change": "2022-08-19 15:16:54.388784",
"last_active": "2022-08-19 15:17:22.378142",
"last_peered": "2022-08-19 15:17:22.378142",
"last_clean": "2022-08-13 23:15:43.085274",
"last_became_active": "2022-08-19 15:16:54.388784",
"last_became_peered": "2022-08-19 15:16:54.388784",
"last_unstale": "2022-08-19 15:17:22.378142",
"last_undegraded": "2022-08-19 15:16:54.385408",
"last_fullsized": "2022-08-19 15:16:54.384745",
"mapping_epoch": 597037,
"log_start": "514733'5727",
"ondisk_log_start": "514733'5727",
"created": 3327,
"last_epoch_clean": 596764,
"parent": "0.0",
"parent_split_bits": 11,
"last_scrub": "588276'8066",
"last_scrub_stamp": "2022-08-19 11:06:54.021347",
"last_deep_scrub": "588276'8066",
"last_deep_scrub_stamp": "2022-08-19 11:06:54.021347",
"last_clean_scrub_stamp": "2022-08-19 11:06:54.021347",
"log_size": 2339,
"ondisk_log_size": 2339,
"stats_invalid": false,
"dirty_stats_invalid": false,
"omap_stats_invalid": false,
"hitset_stats_invalid": false,
"hitset_bytes_stats_invalid": false,
"pin_stats_invalid": false,
"manifest_stats_invalid": false,
"snaptrimq_len": 0,
"stat_sum": {
"num_bytes": 0,
"num_objects": 934,
"num_object_clones": 0,
"num_object_copies": 2802,
"num_objects_missing_on_primary": 0,
"num_objects_missing": 0,
"num_objects_degraded": 934,
"num_objects_misplaced": 0,
"num_objects_unfound": 0,
"num_objects_dirty": 934,
"num_whiteouts": 0,
"num_read": 2634,
"num_read_kb": 7737100,
"num_write": 19159,
"num_write_kb": 12669502,
"num_scrub_errors": 0,
"num_shallow_scrub_errors": 0,
"num_deep_scrub_errors": 0,
"num_objects_recovered": 32343,
"num_bytes_recovered": 71530162823,
"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,
"num_legacy_snapsets": 0,
"num_large_omap_objects": 0,
"num_objects_manifest": 0,
"num_omap_bytes": 0,
"num_omap_keys": 0,
"num_objects_repaired": 0
},
"up": [
345,
102,
320
],
"acting": [
345,
102,
320
],
"avail_no_missing": [
"102",
"320"
],
"object_location_counts": [
{
"shards": "102,320",
"objects": 934
}
],
"blocked_by": [],
"up_primary": 345,
"acting_primary": 345,
"purged_snaps": []
},
"empty": 0,
"dne": 0,
"incomplete": 0,
"last_epoch_started": 597038,
"hit_set_history": {
"current_last_update": "0'0",
"history": []
}
},
{
"peer": "320",
"pgid": "7.6c2",
"last_update": "588276'8066",
"last_complete": "588276'8066",
"log_tail": "514733'5727",
"last_user_version": 0,
"last_backfill": "MAX",
"last_backfill_bitwise": 1,
"purged_snaps": [],
"history": {
"epoch_created": 3327,
"epoch_pool_created": 3324,
"last_epoch_started": 597038,
"last_interval_started": 597037,
"last_epoch_clean": 597038,
"last_interval_clean": 597037,
"last_epoch_split": 3359,
"last_epoch_marked_full": 0,
"same_up_since": 597037,
"same_interval_since": 597037,
"same_primary_since": 597037,
"last_scrub": "588276'8066",
"last_scrub_stamp": "2022-08-19 11:06:54.021347",
"last_deep_scrub": "588276'8066",
"last_deep_scrub_stamp": "2022-08-19 11:06:54.021347",
"last_clean_scrub_stamp": "2022-08-19 11:06:54.021347"
},
"stats": {
"version": "588276'8066",
"reported_seq": "609149",
"reported_epoch": "595446",
"state": "active+remapped+backfilling",
"last_fresh": "2022-08-18 20:02:44.789999",
"last_change": "2022-08-18 20:02:24.078805",
"last_active": "2022-08-18 20:02:44.789999",
"last_peered": "2022-08-18 20:02:44.789999",
"last_clean": "2022-08-18 20:00:44.257344",
"last_became_active": "2022-08-18 20:02:24.057374",
"last_became_peered": "2022-08-18 20:02:24.057374",
"last_unstale": "2022-08-18 20:02:44.789999",
"last_undegraded": "2022-08-18 20:02:44.789999",
"last_fullsized": "2022-08-18 20:02:44.789999",
"mapping_epoch": 597037,
"log_start": "514733'5727",
"ondisk_log_start": "514733'5727",
"created": 3327,
"last_epoch_clean": 585471,
"parent": "0.0",
"parent_split_bits": 11,
"last_scrub": "555968'6356",
"last_scrub_stamp": "2022-07-13 03:45:10.138635",
"last_deep_scrub": "555968'6356",
"last_deep_scrub_stamp": "2022-07-13 03:45:10.138635",
"last_clean_scrub_stamp": "2022-07-13 03:45:10.138635",
"log_size": 2339,
"ondisk_log_size": 2339,
"stats_invalid": false,
"dirty_stats_invalid": false,
"omap_stats_invalid": false,
"hitset_stats_invalid": false,
"hitset_bytes_stats_invalid": false,
"pin_stats_invalid": false,
"manifest_stats_invalid": false,
"snaptrimq_len": 0,
"stat_sum": {
"num_bytes": 0,
"num_objects": 934,
"num_object_clones": 0,
"num_object_copies": 2802,
"num_objects_missing_on_primary": 0,
"num_objects_missing": 0,
"num_objects_degraded": 0,
"num_objects_misplaced": 2,
"num_objects_unfound": 0,
"num_objects_dirty": 934,
"num_whiteouts": 0,
"num_read": 2634,
"num_read_kb": 7737100,
"num_write": 19159,
"num_write_kb": 12669502,
"num_scrub_errors": 0,
"num_shallow_scrub_errors": 0,
"num_deep_scrub_errors": 0,
"num_objects_recovered": 33277,
"num_bytes_recovered": 72380728619,
"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,
"num_legacy_snapsets": 0,
"num_large_omap_objects": 0,
"num_objects_manifest": 0,
"num_omap_bytes": 0,
"num_omap_keys": 0,
"num_objects_repaired": 0
},
"up": [
345,
102,
320
],
"acting": [
345,
102,
320
],
"avail_no_missing": [
"345",
"102",
"304"
],
"object_location_counts": [
{
"shards": "102,304,345",
"objects": 934
}
],
"blocked_by": [],
"up_primary": 345,
"acting_primary": 345,
"purged_snaps": []
},
"empty": 0,
"dne": 0,
"incomplete": 0,
"last_epoch_started": 597038,
"hit_set_history": {
"current_last_update": "0'0",
"history": []
}
}
],
"recovery_state": [
{
"name": "Started/Primary/Active",
"enter_time": "2022-08-19 15:17:26.452635",
"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": "0",
"scrubber.active": false,
"scrubber.state": "INACTIVE",
"scrubber.start": "MIN",
"scrubber.end": "MIN",
"scrubber.max_end": "MIN",
"scrubber.subset_last_update": "0'0",
"scrubber.deep": false,
"scrubber.waiting_on_whom": []
}
},
{
"name": "Started",
"enter_time": "2022-08-19 15:17:25.493833"
}
],
"agent_state": {}
}
This is a odd phenomenon, the pg 7.6c2 is active+clean, and distributed at osd [345, 102, 340]. But pg shard status is active+remapped+backfilling in osd.320. num bytes is 0 in osd.102 and osd.320