Adding disks -> getting unfound objects [Luminous]

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Hello,

we added about 7 new disks yesterday/today and our cluster became very
slow. While the rebalancing took place, 2 of the 7 new added disks
died.

Our cluster is still recovering, however we spotted that there are a lot
of unfound objects.

We lost osd.63 and osd.64, which seem not to be involved into the sample
pg that has unfound objects.

We were wondering why there are unfound objects, where they are coming
from and if there is a way to recover them?

Any help appreciated,

Best,

Nico


Our status is:

  cluster:
    id:     26c0c5a8-d7ce-49ac-b5a7-bfd9d0ba81ab
    health: HEALTH_WARN
            261953/3006663 objects misplaced (8.712%)
            9377/1002221 objects unfound (0.936%)
            Reduced data availability: 176 pgs inactive
            Degraded data redundancy: 609338/3006663 objects degraded (20.266%), 243 pgs unclea
n, 222 pgs degraded, 213 pgs undersized
            mon server2 is low on available space

  services:
    mon: 3 daemons, quorum server5,server3,server2
    mgr: server5(active), standbys: 2, server2, 0, server3
    osd: 54 osds: 54 up, 54 in; 234 remapped pgs

  data:
    pools:   3 pools, 1344 pgs
    objects: 978k objects, 3823 GB
    usage:   9350 GB used, 40298 GB / 49648 GB avail
    pgs:     13.095% pgs not active
             609338/3006663 objects degraded (20.266%)
             261953/3006663 objects misplaced (8.712%)
             9377/1002221 objects unfound (0.936%)
             1101 active+clean
             84   recovery_wait+undersized+degraded+remapped+peered
             82   undersized+degraded+remapped+backfill_wait+peered
             23   active+undersized+degraded+remapped+backfill_wait
             18   active+remapped+backfill_wait
             14   active+undersized+degraded+remapped+backfilling
             10   undersized+degraded+remapped+backfilling+peered
             9    active+recovery_wait+degraded
             3    active+remapped+backfilling

  io:
    client:   624 kB/s rd, 3255 kB/s wr, 22 op/s rd, 66 op/s wr
    recovery: 90148 kB/s, 22 objects/s

Looking at the unfound objects:

[17:32:17] server1:~# ceph health detail
HEALTH_WARN 263745/3006663 objects misplaced (8.772%); 9377/1002221 objects unfound (0.936%); Reduced data availability: 176 pgs inactive; Degraded data redundancy: 612398/3006663 objects degraded (20.368%), 244 pgs unclean, 223 pgs degraded, 214 pgs undersized; mon server2 is low on available space
OBJECT_MISPLACED 263745/3006663 objects misplaced (8.772%)
OBJECT_UNFOUND 9377/1002221 objects unfound (0.936%)
    pg 4.fa has 117 unfound objects
    pg 4.ff has 107 unfound objects
    pg 4.fd has 113 unfound objects
    pg 4.f0 has 120 unfound objects
    ....


Output from ceph pg 4.fa query:

{
    "state": "recovery_wait+undersized+degraded+remapped+peered",
    "snap_trimq": "[]",
    "epoch": 17561,
    "up": [
        8,
        17,
        25
    ],
    "acting": [
        61
    ],
    "backfill_targets": [
        "8",
        "17",
        "25"
    ],
    "actingbackfill": [
        "8",
        "17",
        "25",
        "61"
    ],
    "info": {
        "pgid": "4.fa",
        "last_update": "17529'85051",
        "last_complete": "17217'77468",
        "log_tail": "17091'75034",
        "last_user_version": 85051,
        "last_backfill": "MAX",
        "last_backfill_bitwise": 0,
        "purged_snaps": [
            {
                "start": "1",
                "length": "3"
            },
            {
                "start": "6",
                "length": "8"
            },
            {
                "start": "10",
                "length": "2"
            }
        ],
        "history": {
            "epoch_created": 9134,
            "epoch_pool_created": 9134,
            "last_epoch_started": 17528,
            "last_interval_started": 17527,
            "last_epoch_clean": 17079,
            "last_interval_clean": 17078,
            "last_epoch_split": 0,
            "last_epoch_marked_full": 0,
            "same_up_since": 17143,
            "same_interval_since": 17530,
            "same_primary_since": 17515,
            "last_scrub": "17090'57357",
            "last_scrub_stamp": "2018-01-20 20:45:32.616142",
            "last_deep_scrub": "17082'54734",
            "last_deep_scrub_stamp": "2018-01-15 21:09:34.121488",
            "last_clean_scrub_stamp": "2018-01-20 20:45:32.616142"
        },
        "stats": {
            "version": "17529'85051",
            "reported_seq": "218453",
            "reported_epoch": "17561",
            "state": "recovery_wait+undersized+degraded+remapped+peered",
            "last_fresh": "2018-01-22 17:42:28.196701",
            "last_change": "2018-01-22 15:00:46.507189",
            "last_active": "2018-01-22 15:00:44.635399",
            "last_peered": "2018-01-22 17:42:28.196701",
            "last_clean": "2018-01-21 20:15:48.267209",
            "last_became_active": "2018-01-22 14:53:07.918893",
            "last_became_peered": "2018-01-22 15:00:46.437493",
            "last_unstale": "2018-01-22 17:42:28.196701",
            "last_undegraded": "2018-01-22 15:00:45.664468",
            "last_fullsized": "2018-01-22 15:00:45.664468",
            "mapping_epoch": 17530,
            "log_start": "17091'75034",
            "ondisk_log_start": "17091'75034",
            "created": 9134,
            "last_epoch_clean": 17079,
            "parent": "0.0",
            "parent_split_bits": 0,
            "last_scrub": "17090'57357",
            "last_scrub_stamp": "2018-01-20 20:45:32.616142",
            "last_deep_scrub": "17082'54734",
            "last_deep_scrub_stamp": "2018-01-15 21:09:34.121488",
            "last_clean_scrub_stamp": "2018-01-20 20:45:32.616142",
            "log_size": 10017,
            "ondisk_log_size": 10017,
            "stats_invalid": false,
            "dirty_stats_invalid": false,
            "omap_stats_invalid": false,
            "hitset_stats_invalid": false,
            "hitset_bytes_stats_invalid": false,
            "pin_stats_invalid": false,
            "stat_sum": {
                "num_bytes": 6112366592,
                "num_objects": 1503,
                "num_object_clones": 0,
                "num_object_copies": 4509,
                "num_objects_missing_on_primary": 117,
                "num_objects_missing": 0,
                "num_objects_degraded": 3123,
                "num_objects_misplaced": 1386,
                "num_objects_unfound": 117,
                "num_objects_dirty": 1503,
                "num_whiteouts": 0,
                "num_read": 165528,
                "num_read_kb": 3252584,
                "num_write": 87725,
                "num_write_kb": 14125516,
                "num_scrub_errors": 0,
                "num_shallow_scrub_errors": 0,
                "num_deep_scrub_errors": 0,
                "num_objects_recovered": 244,
                "num_bytes_recovered": 963108864,
                "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
            },
            "up": [
                8,
                17,
                25
            ],
            "acting": [
                61
            ],
            "blocked_by": [],
            "up_primary": 8,
            "acting_primary": 61
        },
        "empty": 0,
        "dne": 0,
        "incomplete": 0,
        "last_epoch_started": 17528,
        "hit_set_history": {
            "current_last_update": "0'0",
            "history": []
        }
    },
    "peer_info": [
        {
            "peer": "8",
            "pgid": "4.fa",
            "last_update": "17529'85051",
            "last_complete": "17529'85051",
            "log_tail": "17091'75034",
            "last_user_version": 85051,
            "last_backfill": "MIN",
            "last_backfill_bitwise": 1,
            "purged_snaps": [
                {
                    "start": "1",
                    "length": "3"
                },
                {
                    "start": "6",
                    "length": "8"
                },
                {
                    "start": "10",
                    "length": "2"
                }
            ],
            "history": {
                "epoch_created": 9134,
                "epoch_pool_created": 9134,
                "last_epoch_started": 17528,
                "last_interval_started": 17527,
                "last_epoch_clean": 17079,
                "last_interval_clean": 17078,
                "last_epoch_split": 0,
                "last_epoch_marked_full": 0,
                "same_up_since": 17143,
                "same_interval_since": 17530,
                "same_primary_since": 17515,
                "last_scrub": "17090'57357",
                "last_scrub_stamp": "2018-01-20 20:45:32.616142",
                "last_deep_scrub": "17082'54734",
                "last_deep_scrub_stamp": "2018-01-15 21:09:34.121488",
                "last_clean_scrub_stamp": "2018-01-20 20:45:32.616142"
            },
            "stats": {
                "version": "0'0",
                "reported_seq": "3",
                "reported_epoch": "17097",
                "state": "peering",
                "last_fresh": "2018-01-21 20:15:49.798018",
                "last_change": "2018-01-21 20:15:49.786423",
                "last_active": "0.000000",
                "last_peered": "0.000000",
                "last_clean": "0.000000",
                "last_became_active": "0.000000",
                "last_became_peered": "0.000000",
                "last_unstale": "2018-01-21 20:15:49.798018",
                "last_undegraded": "2018-01-21 20:15:49.798018",
                "last_fullsized": "2018-01-21 20:15:49.798018",
                "mapping_epoch": 17530,
                "log_start": "0'0",
                "ondisk_log_start": "0'0",
                "created": 9134,
                "last_epoch_clean": 17079,
                "parent": "0.0",
                "parent_split_bits": 0,
                "last_scrub": "17090'57357",
                "last_scrub_stamp": "2018-01-20 20:45:32.616142",
                "last_deep_scrub": "17082'54734",
                "last_deep_scrub_stamp": "2018-01-15 21:09:34.121488",
                "last_clean_scrub_stamp": "2018-01-20 20:45:32.616142",
                "log_size": 0,
                "ondisk_log_size": 0,
                "stats_invalid": false,
                "dirty_stats_invalid": false,
                "omap_stats_invalid": false,
                "hitset_stats_invalid": false,
                "hitset_bytes_stats_invalid": false,
                "pin_stats_invalid": false,
                "stat_sum": {
                    "num_bytes": 0,
                    "num_objects": 0,
                    "num_object_clones": 0,
                    "num_object_copies": 0,
                    "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": 0,
                    "num_whiteouts": 0,
                    "num_read": 0,
                    "num_read_kb": 0,
                    "num_write": 0,
                    "num_write_kb": 0,
                    "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,
                    "num_legacy_snapsets": 0
                },
                "up": [
                    8,
                    17,
                    25
                ],
                "acting": [
                    61
                ],
                "blocked_by": [],
                "up_primary": 8,
                "acting_primary": 61
            },
            "empty": 0,
            "dne": 0,
            "incomplete": 1,
            "last_epoch_started": 17528,
            "hit_set_history": {
                "current_last_update": "0'0",
                "history": []
            }
        },
        {
            "peer": "17",
            "pgid": "4.fa",
            "last_update": "17529'85051",
            "last_complete": "17529'85051",
            "log_tail": "17091'75034",
            "last_user_version": 85051,
            "last_backfill": "MIN",
            "last_backfill_bitwise": 1,
            "purged_snaps": [
                {
                    "start": "1",
                    "length": "3"
                },
                {
                    "start": "6",
                    "length": "8"
                },
                {
                    "start": "10",
                    "length": "2"
                }
            ],
            "history": {
                "epoch_created": 9134,
                "epoch_pool_created": 9134,
                "last_epoch_started": 17528,
                "last_interval_started": 17527,
                "last_epoch_clean": 17079,
                "last_interval_clean": 17078,
                "last_epoch_split": 0,
                "last_epoch_marked_full": 0,
                "same_up_since": 17143,
                "same_interval_since": 17530,
                "same_primary_since": 17515,
                "last_scrub": "17090'57357",
                "last_scrub_stamp": "2018-01-20 20:45:32.616142",
                "last_deep_scrub": "17082'54734",
                "last_deep_scrub_stamp": "2018-01-15 21:09:34.121488",
                "last_clean_scrub_stamp": "2018-01-20 20:45:32.616142"
            },
            "stats": {
                "version": "0'0",
                "reported_seq": "0",
                "reported_epoch": "0",
                "state": "unknown",
                "last_fresh": "0.000000",
                "last_change": "0.000000",
                "last_active": "0.000000",
                "last_peered": "0.000000",
                "last_clean": "0.000000",
                "last_became_active": "0.000000",
                "last_became_peered": "0.000000",
                "last_unstale": "0.000000",
                "last_undegraded": "0.000000",
                "last_fullsized": "0.000000",
                "mapping_epoch": 17530,
                "log_start": "0'0",
                "ondisk_log_start": "0'0",
                "created": 0,
                "last_epoch_clean": 0,
                "parent": "0.0",
                "parent_split_bits": 0,
                "last_scrub": "0'0",
                "last_scrub_stamp": "0.000000",
                "last_deep_scrub": "0'0",
                "last_deep_scrub_stamp": "0.000000",
                "last_clean_scrub_stamp": "0.000000",
                "log_size": 0,
                "ondisk_log_size": 0,
                "stats_invalid": false,
                "dirty_stats_invalid": false,
                "omap_stats_invalid": false,
                "hitset_stats_invalid": false,
                "hitset_bytes_stats_invalid": false,
                "pin_stats_invalid": false,
                "stat_sum": {
                    "num_bytes": 0,
                    "num_objects": 0,
                    "num_object_clones": 0,
                    "num_object_copies": 0,
                    "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": 0,
                    "num_whiteouts": 0,
                    "num_read": 0,
                    "num_read_kb": 0,
                    "num_write": 0,
                    "num_write_kb": 0,
                    "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,
                    "num_legacy_snapsets": 0
                },
                "up": [
                    8,
                    17,
                    25
                ],
                "acting": [
                    61
                ],
                "blocked_by": [],
                "up_primary": 8,
                "acting_primary": 61
            },
            "empty": 0,
            "dne": 0,
            "incomplete": 1,
            "last_epoch_started": 17528,
            "hit_set_history": {
                "current_last_update": "0'0",
                "history": []
            }
        },
        {
            "peer": "20",
            "pgid": "4.fa",
            "last_update": "17138'75260",
            "last_complete": "17138'75260",
            "log_tail": "17090'73735",
            "last_user_version": 75260,
            "last_backfill": "MIN",
            "last_backfill_bitwise": 1,
            "purged_snaps": [
                {
                    "start": "1",
                    "length": "3"
                },
                {
                    "start": "6",
                    "length": "8"
                },
                {
                    "start": "10",
                    "length": "2"
                }
            ],
            "history": {
                "epoch_created": 9134,
                "epoch_pool_created": 9134,
                "last_epoch_started": 17121,
                "last_interval_started": 17120,
                "last_epoch_clean": 17079,
                "last_interval_clean": 17078,
                "last_epoch_split": 0,
                "last_epoch_marked_full": 0,
                "same_up_since": 17143,
                "same_interval_since": 17530,
                "same_primary_since": 17515,
                "last_scrub": "17090'57357",
                "last_scrub_stamp": "2018-01-20 20:45:32.616142",
                "last_deep_scrub": "17082'54734",
                "last_deep_scrub_stamp": "2018-01-15 21:09:34.121488",
                "last_clean_scrub_stamp": "2018-01-20 20:45:32.616142"
            },
            "stats": {
                "version": "0'0",
                "reported_seq": "0",
                "reported_epoch": "0",
                "state": "unknown",
                "last_fresh": "0.000000",
                "last_change": "0.000000",
                "last_active": "0.000000",
                "last_peered": "0.000000",
                "last_clean": "0.000000",
                "last_became_active": "0.000000",
                "last_became_peered": "0.000000",
                "last_unstale": "0.000000",
                "last_undegraded": "0.000000",
                "last_fullsized": "0.000000",
                "mapping_epoch": 17530,
                "log_start": "0'0",
                "ondisk_log_start": "0'0",
                "created": 0,
                "last_epoch_clean": 0,
                "parent": "0.0",
                "parent_split_bits": 0,
                "last_scrub": "0'0",
                "last_scrub_stamp": "0.000000",
                "last_deep_scrub": "0'0",
                "last_deep_scrub_stamp": "0.000000",
                "last_clean_scrub_stamp": "0.000000",
                "log_size": 0,
                "ondisk_log_size": 0,
                "stats_invalid": false,
                "dirty_stats_invalid": false,
                "omap_stats_invalid": false,
                "hitset_stats_invalid": false,
                "hitset_bytes_stats_invalid": false,
                "pin_stats_invalid": false,
                "stat_sum": {
                    "num_bytes": 0,
                    "num_objects": 0,
                    "num_object_clones": 0,
                    "num_object_copies": 0,
                    "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": 0,
                    "num_whiteouts": 0,
                    "num_read": 0,
                    "num_read_kb": 0,
                    "num_write": 0,
                    "num_write_kb": 0,
                    "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,
                    "num_legacy_snapsets": 0
                },
                "up": [
                    8,
                    17,
                    25
                ],
                "acting": [
                    61
                ],
                "blocked_by": [],
                "up_primary": 8,
                "acting_primary": 61
            },
            "empty": 0,
            "dne": 0,
            "incomplete": 1,
            "last_epoch_started": 17121,
            "hit_set_history": {
                "current_last_update": "0'0",
                "history": []
            }
        },
        {
            "peer": "25",
            "pgid": "4.fa",
            "last_update": "17529'85051",
            "last_complete": "17529'85051",
            "log_tail": "17091'75034",
            "last_user_version": 85051,
            "last_backfill": "MIN",
            "last_backfill_bitwise": 1,
            "purged_snaps": [
                {
                    "start": "1",
                    "length": "3"
                },
                {
                    "start": "6",
                    "length": "8"
                },
                {
                    "start": "10",
                    "length": "2"
                }
            ],
            "history": {
                "epoch_created": 9134,
                "epoch_pool_created": 9134,
                "last_epoch_started": 17528,
                "last_interval_started": 17527,
                "last_epoch_clean": 17079,
                "last_interval_clean": 17078,
                "last_epoch_split": 0,
                "last_epoch_marked_full": 0,
                "same_up_since": 17143,
                "same_interval_since": 17530,
                "same_primary_since": 17515,
                "last_scrub": "17090'57357",
                "last_scrub_stamp": "2018-01-20 20:45:32.616142",
                "last_deep_scrub": "17082'54734",
                "last_deep_scrub_stamp": "2018-01-15 21:09:34.121488",
                "last_clean_scrub_stamp": "2018-01-20 20:45:32.616142"
            },
            "stats": {
                "version": "0'0",
                "reported_seq": "0",
                "reported_epoch": "0",
                "state": "unknown",
                "last_fresh": "0.000000",
                "last_change": "0.000000",
                "last_active": "0.000000",
                "last_peered": "0.000000",
                "last_clean": "0.000000",
                "last_became_active": "0.000000",
                "last_became_peered": "0.000000",
                "last_unstale": "0.000000",
                "last_undegraded": "0.000000",
                "last_fullsized": "0.000000",
                "mapping_epoch": 17530,
                "log_start": "0'0",
                "ondisk_log_start": "0'0",
                "created": 0,
                "last_epoch_clean": 0,
                "parent": "0.0",
                "parent_split_bits": 0,
                "last_scrub": "0'0",
                "last_scrub_stamp": "0.000000",
                "last_deep_scrub": "0'0",
                "last_deep_scrub_stamp": "0.000000",
                "last_clean_scrub_stamp": "0.000000",
                "log_size": 0,
                "ondisk_log_size": 0,
                "stats_invalid": false,
                "dirty_stats_invalid": false,
                "omap_stats_invalid": false,
                "hitset_stats_invalid": false,
                "hitset_bytes_stats_invalid": false,
                "pin_stats_invalid": false,
                "stat_sum": {
                    "num_bytes": 0,
                    "num_objects": 0,
                    "num_object_clones": 0,
                    "num_object_copies": 0,
                    "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": 0,
                    "num_whiteouts": 0,
                    "num_read": 0,
                    "num_read_kb": 0,
                    "num_write": 0,
                    "num_write_kb": 0,
                    "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,
                    "num_legacy_snapsets": 0
                },
                "up": [
                    8,
                    17,
                    25
                ],
                "acting": [
                    61
                ],
                "blocked_by": [],
                "up_primary": 8,
                "acting_primary": 61
            },
            "empty": 0,
            "dne": 0,
            "incomplete": 1,
            "last_epoch_started": 17528,
            "hit_set_history": {
                "current_last_update": "0'0",
                "history": []
            }
        }
    ],
    "recovery_state": [
        {
            "name": "Started/Primary/Active",
            "enter_time": "2018-01-22 15:00:45.664496",
            "might_have_unfound": [
                {
                    "osd": "8",
                    "status": "already probed"
                },
                {
                    "osd": "17",
                    "status": "already probed"
                },
                {
                    "osd": "20",
                    "status": "already probed"
                },
                {
                    "osd": "25",
                    "status": "already probed"
                },
                {
                    "osd": "63",
                    "status": "osd is down"
                },
                {
                    "osd": "64",
                    "status": "osd is down"
                }
            ],
            "recovery_progress": {
                "backfill_targets": [
                    "8",
                    "17",
                    "25"
                ],
                "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": "17078",
                "scrubber.active": false,
                "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": "2018-01-22 15:00:45.613486"
        }
    ],
    "agent_state": {}
}


ID CLASS WEIGHT   TYPE NAME        STATUS REWEIGHT PRI-AFF
-1       48.94531 root default
-6       11.88382     host server1
25   hdd  4.59999         osd.25       up  1.00000 1.00000
61   hdd  4.59999         osd.61       up  1.00000 1.00000
48   ssd  0.22198         osd.48       up  1.00000 1.00000
49   ssd  0.22198         osd.49       up  1.00000 1.00000
50   ssd  0.22198         osd.50       up  1.00000 1.00000
51   ssd  0.22699         osd.51       up  1.00000 1.00000
52   ssd  0.22198         osd.52       up  1.00000 1.00000
53   ssd  0.22198         osd.53       up  1.00000 1.00000
54   ssd  0.22198         osd.54       up  1.00000 1.00000
55   ssd  0.22699         osd.55       up  1.00000 1.00000
56   ssd  0.22198         osd.56       up  1.00000 1.00000
57   ssd  0.22198         osd.57       up  1.00000 1.00000
58   ssd  0.22699         osd.58       up  1.00000 1.00000
59   ssd  0.22699         osd.59       up  1.00000 1.00000
-2       11.95193     host server2
21   hdd  4.59999         osd.21       up  1.00000 1.00000
24   hdd  4.59999         osd.24       up  1.00000 1.00000
 0   ssd  0.68799         osd.0        up  1.00000 1.00000
 4   ssd  0.68799         osd.4        up  1.00000 1.00000
 6   ssd  0.68799         osd.6        up  1.00000 1.00000
10   ssd  0.68799         osd.10       up  1.00000 1.00000
-3        6.61287     host server3
20   hdd  4.59999         osd.20       up  1.00000 1.00000
 1   ssd  0.22198         osd.1        up  1.00000 1.00000
 7   ssd  0.22198         osd.7        up  1.00000 1.00000
12   ssd  0.22198         osd.12       up  1.00000 1.00000
15   ssd  0.22699         osd.15       up  1.00000 1.00000
23   ssd  0.22198         osd.23       up  1.00000 1.00000
27   ssd  0.22198         osd.27       up  1.00000 1.00000
29   ssd  0.22699         osd.29       up  1.00000 1.00000
33   ssd  0.22198         osd.33       up  1.00000 1.00000
42   ssd  0.22699         osd.42       up  1.00000 1.00000
-5        6.61287     host server4
17   hdd  4.59999         osd.17       up  1.00000 1.00000
 3   ssd  0.22198         osd.3        up  1.00000 1.00000
11   ssd  0.22198         osd.11       up  1.00000 1.00000
16   ssd  0.22699         osd.16       up  1.00000 1.00000
19   ssd  0.22198         osd.19       up  1.00000 1.00000
28   ssd  0.22198         osd.28       up  1.00000 1.00000
37   ssd  0.22198         osd.37       up  1.00000 1.00000
41   ssd  0.22198         osd.41       up  1.00000 1.00000
43   ssd  0.22699         osd.43       up  1.00000 1.00000
46   ssd  0.22699         osd.46       up  1.00000 1.00000
-4       11.88382     host server5
 8   hdd  4.59999         osd.8        up  1.00000 1.00000
13   hdd  4.59999         osd.13       up  1.00000 1.00000
 2   ssd  0.22198         osd.2        up  1.00000 1.00000
 5   ssd  0.22198         osd.5        up  1.00000 1.00000
 9   ssd  0.22198         osd.9        up  1.00000 1.00000
14   ssd  0.22699         osd.14       up  1.00000 1.00000
18   ssd  0.22198         osd.18       up  1.00000 1.00000
22   ssd  0.22198         osd.22       up  1.00000 1.00000
26   ssd  0.22198         osd.26       up  1.00000 1.00000
30   ssd  0.22699         osd.30       up  1.00000 1.00000
36   ssd  0.22198         osd.36       up  1.00000 1.00000
40   ssd  0.22198         osd.40       up  1.00000 1.00000
45   ssd  0.22699         osd.45       up  1.00000 1.00000
47   ssd  0.22699         osd.47       up  1.00000 1.00000


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