Re: Scrub and deep-scrub repeating over and over

Arvydas Opulskis <zebediejus@xxxxxxxxx> · Thu, 8 Sep 2016 10:26:13 +0300

Hi Goncalo, there it is:

# ceph pg 11.34a query
{
    "state": "active+clean+scrubbing",
    "snap_trimq": "[]",
    "epoch": 6547,
    "up": [
        24,
        3
    ],
    "acting": [
        24,
        3
    ],
    "actingbackfill": [
        "3",
        "24"
    ],
    "info": {
        "pgid": "11.34a",
        "last_update": "6547'85045",
        "last_complete": "6547'85045",
        "log_tail": "6215'81998",
        "last_user_version": 85045,
        "last_backfill": "MAX",
        "last_backfill_bitwise": 0,
        "purged_snaps": "[]",
        "history": {
            "epoch_created": 5178,
            "last_epoch_started": 5241,
            "last_epoch_clean": 5241,
            "last_epoch_split": 0,
            "last_epoch_marked_full": 0,
            "same_up_since": 5184,
            "same_interval_since": 5240,
            "same_primary_since": 5096,
            "last_scrub": "6547'85045",
            "last_scrub_stamp": "2016-09-08 09:20:06.804646",
            "last_deep_scrub": "6547'85045",
            "last_deep_scrub_stamp": "2016-09-08 09:18:22.582767",
            "last_clean_scrub_stamp": "2016-09-08 09:20:06.804646"
        },
        "stats": {
            "version": "6547'85045",
            "reported_seq": "219744",
            "reported_epoch": "6547",
            "state": "active+clean+scrubbing",
            "last_fresh": "2016-09-08 09:20:13.712725",
            "last_change": "2016-09-08 09:20:13.712725",
            "last_active": "2016-09-08 09:20:13.712725",
            "last_peered": "2016-09-08 09:20:13.712725",
            "last_clean": "2016-09-08 09:20:13.712725",
            "last_became_active": "2016-07-27 18:46:25.926150",
            "last_became_peered": "2016-07-27 18:46:25.926150",
            "last_unstale": "2016-09-08 09:20:13.712725",
            "last_undegraded": "2016-09-08 09:20:13.712725",
            "last_fullsized": "2016-09-08 09:20:13.712725",
            "mapping_epoch": 5185,
            "log_start": "6215'81998",
            "ondisk_log_start": "6215'81998",
            "created": 5178,
            "last_epoch_clean": 5241,
            "parent": "0.0",
            "parent_split_bits": 10,
            "last_scrub": "6547'85045",
            "last_scrub_stamp": "2016-09-08 09:20:06.804646",
            "last_deep_scrub": "6547'85045",
            "last_deep_scrub_stamp": "2016-09-08 09:18:22.582767",
            "last_clean_scrub_stamp": "2016-09-08 09:20:06.804646",
            "log_size": 3047,
            "ondisk_log_size": 3047,
            "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": 6225173162,
                "num_objects": 2688,
                "num_object_clones": 0,
                "num_object_copies": 5376,
                "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": 2688,
                "num_whiteouts": 0,
                "num_read": 3416,
                "num_read_kb": 710270,
                "num_write": 16467,
                "num_write_kb": 2275320,
                "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": [
                24,
                3
            ],
            "acting": [
                24,
                3
            ],
            "blocked_by": [],
            "up_primary": 24,
            "acting_primary": 24
        },
        "empty": 0,
        "dne": 0,
        "incomplete": 0,
        "last_epoch_started": 5241,
        "hit_set_history": {
            "current_last_update": "0'0",
            "history": []
        }
    },
    "peer_info": [
        {
            "peer": "3",
            "pgid": "11.34a",
            "last_update": "6547'85045",
            "last_complete": "6547'85045",
            "log_tail": "4988'75612",
            "last_user_version": 0,
            "last_backfill": "MAX",
            "last_backfill_bitwise": 1,
            "purged_snaps": "[]",
            "history": {
                "epoch_created": 5178,
                "last_epoch_started": 5241,
                "last_epoch_clean": 5241,
                "last_epoch_split": 0,
                "last_epoch_marked_full": 0,
                "same_up_since": 5184,
                "same_interval_since": 5240,
                "same_primary_since": 5096,
                "last_scrub": "6547'85045",
                "last_scrub_stamp": "2016-09-08 09:20:06.804646",
                "last_deep_scrub": "6547'85045",
                "last_deep_scrub_stamp": "2016-09-08 09:18:22.582767",
                "last_clean_scrub_stamp": "2016-09-08 09:20:06.804646"
            },
            "stats": {
                "version": "5174'78681",
                "reported_seq": "68548",
                "reported_epoch": "5239",
                "state": "active+remapped+backfilling",
                "last_fresh": "2016-07-27 18:46:23.904812",
                "last_change": "2016-07-27 18:39:52.227105",
                "last_active": "2016-07-27 18:46:23.904812",
                "last_peered": "2016-07-27 18:46:23.904812",
                "last_clean": "2016-07-27 18:32:30.929929",
                "last_became_active": "2016-07-27 18:34:25.035629",
                "last_became_peered": "2016-07-27 18:34:25.035629",
                "last_unstale": "2016-07-27 18:46:23.904812",
                "last_undegraded": "2016-07-27 18:46:23.904812",
                "last_fullsized": "2016-07-27 18:46:23.904812",
                "mapping_epoch": 5185,
                "log_start": "4988'75612",
                "ondisk_log_start": "4988'75612",
                "created": 5178,
                "last_epoch_clean": 5183,
                "parent": "0.0",
                "parent_split_bits": 10,
                "last_scrub": "5015'78540",
                "last_scrub_stamp": "2016-07-22 10:10:55.296356",
                "last_deep_scrub": "5015'78540",
                "last_deep_scrub_stamp": "2016-07-22 10:10:55.296356",
                "last_clean_scrub_stamp": "2016-07-22 10:10:55.296356",
                "log_size": 3069,
                "ondisk_log_size": 3069,
                "stats_invalid": true,
                "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": 4469376265,
                    "num_objects": 1704,
                    "num_object_clones": 0,
                    "num_object_copies": 5112,
                    "num_objects_missing_on_primary": 0,
                    "num_objects_missing": 0,
                    "num_objects_degraded": 0,
                    "num_objects_misplaced": 1711,
                    "num_objects_unfound": 0,
                    "num_objects_dirty": 1704,
                    "num_whiteouts": 0,
                    "num_read": 9692,
                    "num_read_kb": 6474215,
                    "num_write": 43858,
                    "num_write_kb": 14418818,
                    "num_scrub_errors": 0,
                    "num_shallow_scrub_errors": 0,
                    "num_deep_scrub_errors": 0,
                    "num_objects_recovered": 4190,
                    "num_bytes_recovered": 10727412780,
                    "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": [
                    24,
                    3
                ],
                "acting": [
                    24,
                    3
                ],
                "blocked_by": [],
                "up_primary": 24,
                "acting_primary": 24
            },
            "empty": 0,
            "dne": 0,
            "incomplete": 0,
            "last_epoch_started": 5241,
            "hit_set_history": {
                "current_last_update": "0'0",
                "history": []
            }
        }
    ],
    "recovery_state": [
        {
            "name": "Started\/Primary\/Active",
            "enter_time": "2016-07-27 18:46:25.890580",
            "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": "5240",
                "scrubber.active": 1,
                "scrubber.state": "WAIT_REPLICAS",
                "scrubber.start": "11:52c3e5be::::0",
                "scrubber.end": "11:52c45d0a::::0",
                "scrubber.subset_last_update": "6538'84947",
                "scrubber.deep": false,
                "scrubber.seed": 4294967295,
                "scrubber.waiting_on": 1,
                "scrubber.waiting_on_whom": [
                    "3"
                ]
            }
        },
        {
            "name": "Started",
            "enter_time": "2016-07-27 18:46:24.832320"
        }
    ],
    "agent_state": {}
}

On Thu, Sep 8, 2016 at 10:16 AM, Goncalo Borges <goncalo.borges@xxxxxxxxxxxxx> wrote:
Can you please share the result of

    ceph pg 11.34a query

?

On 09/08/2016 05:03 PM, Arvydas Opulskis wrote:

2016-09-08 08:45:01.441945 osd.24 [INF] 11.34a scrub starts

2016-09-08 08:45:03.585039 osd.24 [INF] 11.34a scrub ok

-- 

Goncalo Borges

Research Computing

ARC Centre of Excellence for Particle Physics at the Terascale

School of Physics A28 | University of Sydney, NSW  2006

T: +61 2 93511937

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