Okay, so just to be clear you *haven't* run pg repair yet?
These PG copies look wildly different, but maybe I'm misunderstanding
something about the output.
I would run the repair first and see if that makes things happy. If you're
running on Bluestore, it will *not* break anything or "repair" with the
wrong data. :)
-Greg
On Wed, Nov 1, 2017 at 12:31 AM Mario Giammarco <mgiamma...@gmail.com>
wrote:
> Sure here it is ceph -s:
>
> cluster:
> id: 8bc45d9a-ef50-4038-8e1b-1f25ac46c945
> health: HEALTH_ERR
> 100 scrub errors
> Possible data damage: 56 pgs inconsistent
>
> services:
> mon: 3 daemons, quorum 0,1,pve3
> mgr: pve3(active)
> osd: 3 osds: 3 up, 3 in
>
> data:
> pools: 1 pools, 256 pgs
> objects: 269k objects, 1007 GB
> usage: 2050 GB used, 1386 GB / 3436 GB avail
> pgs: 200 active+clean
> 56 active+clean+inconsistent
>
> ---
>
> ceph health detail :
>
> PG_DAMAGED Possible data damage: 56 pgs inconsistent
> pg 2.6 is active+clean+inconsistent, acting [1,0]
> pg 2.19 is active+clean+inconsistent, acting [1,2]
> pg 2.1e is active+clean+inconsistent, acting [1,2]
> pg 2.1f is active+clean+inconsistent, acting [1,2]
> pg 2.24 is active+clean+inconsistent, acting [0,2]
> pg 2.25 is active+clean+inconsistent, acting [2,0]
> pg 2.36 is active+clean+inconsistent, acting [1,0]
> pg 2.3d is active+clean+inconsistent, acting [1,2]
> pg 2.4b is active+clean+inconsistent, acting [1,0]
> pg 2.4c is active+clean+inconsistent, acting [0,2]
> pg 2.4d is active+clean+inconsistent, acting [1,2]
> pg 2.4f is active+clean+inconsistent, acting [1,2]
> pg 2.50 is active+clean+inconsistent, acting [1,2]
> pg 2.52 is active+clean+inconsistent, acting [1,2]
> pg 2.56 is active+clean+inconsistent, acting [1,0]
> pg 2.5b is active+clean+inconsistent, acting [1,2]
> pg 2.5c is active+clean+inconsistent, acting [1,2]
> pg 2.5d is active+clean+inconsistent, acting [1,0]
> pg 2.5f is active+clean+inconsistent, acting [1,2]
> pg 2.71 is active+clean+inconsistent, acting [0,2]
> pg 2.75 is active+clean+inconsistent, acting [1,2]
> pg 2.77 is active+clean+inconsistent, acting [1,2]
> pg 2.79 is active+clean+inconsistent, acting [1,2]
> pg 2.7e is active+clean+inconsistent, acting [1,2]
> pg 2.83 is active+clean+inconsistent, acting [1,0]
> pg 2.8a is active+clean+inconsistent, acting [1,0]
> pg 2.92 is active+clean+inconsistent, acting [1,2]
> pg 2.98 is active+clean+inconsistent, acting [1,0]
> pg 2.9a is active+clean+inconsistent, acting [1,0]
> pg 2.9e is active+clean+inconsistent, acting [1,0]
> pg 2.9f is active+clean+inconsistent, acting [1,2]
> pg 2.c6 is active+clean+inconsistent, acting [0,2]
> pg 2.c7 is active+clean+inconsistent, acting [1,0]
> pg 2.c8 is active+clean+inconsistent, acting [1,2]
> pg 2.cb is active+clean+inconsistent, acting [1,2]
> pg 2.cd is active+clean+inconsistent, acting [1,2]
> pg 2.ce is active+clean+inconsistent, acting [1,2]
> pg 2.d2 is active+clean+inconsistent, acting [2,1]
> pg 2.da is active+clean+inconsistent, acting [1,0]
> pg 2.de is active+clean+inconsistent, acting [1,2]
> pg 2.e1 is active+clean+inconsistent, acting [1,2]
> pg 2.e4 is active+clean+inconsistent, acting [1,0]
> pg 2.e6 is active+clean+inconsistent, acting [0,2]
> pg 2.e8 is active+clean+inconsistent, acting [1,2]
> pg 2.ee is active+clean+inconsistent, acting [1,0]
> pg 2.f9 is active+clean+inconsistent, acting [1,2]
> pg 2.fa is active+clean+inconsistent, acting [1,0]
> pg 2.fb is active+clean+inconsistent, acting [1,2]
> pg 2.fc is active+clean+inconsistent, acting [1,2]
> pg 2.fe is active+clean+inconsistent, acting [1,0]
> pg 2.ff is active+clean+inconsistent, acting [1,0]
>
>
> and ceph pg 2.6 query:
>
> {
> "state": "active+clean+inconsistent",
> "snap_trimq": "[]",
> "epoch": 1513,
> "up": [
> 1,
> 0
> ],
> "acting": [
> 1,
> 0
> ],
> "actingbackfill": [
> "0",
> "1"
> ],
> "info": {
> "pgid": "2.6",
> "last_update": "1513'89145",
> "last_complete": "1513'89145",
> "log_tail": "1503'87586",
> "last_user_version": 330583,
> "last_backfill": "MAX",
> "last_backfill_bitwise": 0,
> "purged_snaps": [
> {
> "start": "1",
> "length": "178"
> },
> {
> "start": "17a",
> "length": "3d"
> },
> {
> "start": "1b8",
> "length": "1"
> },
> {
> "start": "1ba",
> "length": "1"
> },
> {
> "start": "1bc",
> "length": "1"
> },
> {
> "start": "1be",
> "length": "44"
> },
> {
> "start": "205",
> "length": "12c"
> },
> {
> "start": "332",
> "length": "1"
> },
> {
> "start": "334",
> "length": "1"
> },
> {
> "start": "336",
> "length": "1"
> },
> {
> "start": "338",
> "length": "1"
> },
> {
> "start": "33a",
> "length": "1"
> }
> ],
> "history": {
> "epoch_created": 90,
> "epoch_pool_created": 90,
> "last_epoch_started": 1339,
> "last_interval_started": 1338,
> "last_epoch_clean": 1339,
> "last_interval_clean": 1338,
> "last_epoch_split": 0,
> "last_epoch_marked_full": 0,
> "same_up_since": 1338,
> "same_interval_since": 1338,
> "same_primary_since": 1338,
> "last_scrub": "1513'89112",
> "last_scrub_stamp": "2017-11-01 05:52:21.259654",
> "last_deep_scrub": "1513'89112",
> "last_deep_scrub_stamp": "2017-11-01 05:52:21.259654",
> "last_clean_scrub_stamp": "2017-10-25 04:25:09.830840"
> },
> "stats": {
> "version": "1513'89145",
> "reported_seq": "422820",
> "reported_epoch": "1513",
> "state": "active+clean+inconsistent",
> "last_fresh": "2017-11-01 08:11:38.411784",
> "last_change": "2017-11-01 05:52:21.259789",
> "last_active": "2017-11-01 08:11:38.411784",
> "last_peered": "2017-11-01 08:11:38.411784",
> "last_clean": "2017-11-01 08:11:38.411784",
> "last_became_active": "2017-10-15 20:36:33.644567",
> "last_became_peered": "2017-10-15 20:36:33.644567",
> "last_unstale": "2017-11-01 08:11:38.411784",
> "last_undegraded": "2017-11-01 08:11:38.411784",
> "last_fullsized": "2017-11-01 08:11:38.411784",
> "mapping_epoch": 1338,
> "log_start": "1503'87586",
> "ondisk_log_start": "1503'87586",
> "created": 90,
> "last_epoch_clean": 1339,
> "parent": "0.0",
> "parent_split_bits": 0,
> "last_scrub": "1513'89112",
> "last_scrub_stamp": "2017-11-01 05:52:21.259654",
> "last_deep_scrub": "1513'89112",
> "last_deep_scrub_stamp": "2017-11-01 05:52:21.259654",
> "last_clean_scrub_stamp": "2017-10-25 04:25:09.830840",
> "log_size": 1559,
> "ondisk_log_size": 1559,
> "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": 3747886080,
> "num_objects": 958,
> "num_object_clones": 295,
> "num_object_copies": 1916,
> "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": 958,
> "num_whiteouts": 0,
> "num_read": 333428,
> "num_read_kb": 135550185,
> "num_write": 79221,
> "num_write_kb": 13441239,
> "num_scrub_errors": 1,
> "num_shallow_scrub_errors": 0,
> "num_deep_scrub_errors": 1,
> "num_objects_recovered": 245,
> "num_bytes_recovered": 1012833792,
> "num_keys_recovered": 6,
> "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": [
> 1,
> 0
> ],
> "acting": [
> 1,
> 0
> ],
> "blocked_by": [],
> "up_primary": 1,
> "acting_primary": 1
> },
> "empty": 0,
> "dne": 0,
> "incomplete": 0,
> "last_epoch_started": 1339,
> "hit_set_history": {
> "current_last_update": "0'0",
> "history": []
> }
> },
> "peer_info": [
> {
> "peer": "0",
> "pgid": "2.6",
> "last_update": "1513'89145",
> "last_complete": "1513'89145",
> "log_tail": "1274'68440",
> "last_user_version": 315687,
> "last_backfill": "MAX",
> "last_backfill_bitwise": 0,
> "purged_snaps": [
> {
> "start": "1",
> "length": "178"
> },
> {
> "start": "17a",
> "length": "3d"
> },
> {
> "start": "1b8",
> "length": "1"
> },
> {
> "start": "1ba",
> "length": "1"
> },
> {
> "start": "1bc",
> "length": "1"
> },
> {
> "start": "1be",
> "length": "44"
> },
> {
> "start": "205",
> "length": "82"
> },
> {
> "start": "288",
> "length": "1"
> },
> {
> "start": "28a",
> "length": "1"
> },
> {
> "start": "28c",
> "length": "1"
> },
> {
> "start": "28e",
> "length": "1"
> },
> {
> "start": "290",
> "length": "1"
> }
> ],
> "history": {
> "epoch_created": 90,
> "epoch_pool_created": 90,
> "last_epoch_started": 1339,
> "last_interval_started": 1338,
> "last_epoch_clean": 1339,
> "last_interval_clean": 1338,
> "last_epoch_split": 0,
> "last_epoch_marked_full": 0,
> "same_up_since": 1338,
> "same_interval_since": 1338,
> "same_primary_since": 1338,
> "last_scrub": "1513'89112",
> "last_scrub_stamp": "2017-11-01 05:52:21.259654",
> "last_deep_scrub": "1513'89112",
> "last_deep_scrub_stamp": "2017-11-01 05:52:21.259654",
> "last_clean_scrub_stamp": "2017-10-25 04:25:09.830840"
> },
> "stats": {
> "version": "1337'71465",
> "reported_seq": "347015",
> "reported_epoch": "1338",
> "state": "active+undersized+degraded",
> "last_fresh": "2017-10-15 20:35:36.930611",
> "last_change": "2017-10-15 20:30:35.752042",
> "last_active": "2017-10-15 20:35:36.930611",
> "last_peered": "2017-10-15 20:35:36.930611",
> "last_clean": "2017-10-15 20:30:01.443288",
> "last_became_active": "2017-10-15 20:30:35.752042",
> "last_became_peered": "2017-10-15 20:30:35.752042",
> "last_unstale": "2017-10-15 20:35:36.930611",
> "last_undegraded": "2017-10-15 20:30:35.749043",
> "last_fullsized": "2017-10-15 20:30:35.749043",
> "mapping_epoch": 1338,
> "log_start": "1274'68440",
> "ondisk_log_start": "1274'68440",
> "created": 90,
> "last_epoch_clean": 1331,
> "parent": "0.0",
> "parent_split_bits": 0,
> "last_scrub": "1294'71370",
> "last_scrub_stamp": "2017-10-15 09:27:31.756027",
> "last_deep_scrub": "1284'70813",
> "last_deep_scrub_stamp": "2017-10-14 06:35:57.556773",
> "last_clean_scrub_stamp": "2017-10-15 09:27:31.756027",
> "log_size": 3025,
> "ondisk_log_size": 3025,
> "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": 3555027456,
> "num_objects": 917,
> "num_object_clones": 255,
> "num_object_copies": 1834,
> "num_objects_missing_on_primary": 0,
> "num_objects_missing": 0,
> "num_objects_degraded": 917,
> "num_objects_misplaced": 0,
> "num_objects_unfound": 0,
> "num_objects_dirty": 917,
> "num_whiteouts": 0,
> "num_read": 275095,
> "num_read_kb": 111713846,
> "num_write": 64324,
> "num_write_kb": 11365374,
> "num_scrub_errors": 0,
> "num_shallow_scrub_errors": 0,
> "num_deep_scrub_errors": 0,
> "num_objects_recovered": 243,
> "num_bytes_recovered": 1008594432,
> "num_keys_recovered": 6,
> "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": [
> 1,
> 0
> ],
> "acting": [
> 1,
> 0
> ],
> "blocked_by": [],
> "up_primary": 1,
> "acting_primary": 1
> },
> "empty": 0,
> "dne": 0,
> "incomplete": 0,
> "last_epoch_started": 1339,
> "hit_set_history": {
> "current_last_update": "0'0",
> "history": []
> }
> }
> ],
> "recovery_state": [
> {
> "name": "Started/Primary/Active",
> "enter_time": "2017-10-15 20:36:33.574915",
> "might_have_unfound": [
> {
> "osd": "0",
> "status": "already probed"
> }
> ],
> "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": "1338",
> "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": "2017-10-15 20:36:32.592892"
> }
> ],
> "agent_state": {}
> }
>
>
>
>
>
> 2017-10-30 23:30 GMT+01:00 Gregory Farnum <gfar...@redhat.com>:
>
>> You'll need to tell us exactly what error messages you're seeing, what
>> the output of ceph -s is, and the output of pg query for the relevant PGs.
>> There's not a lot of documentation because much of this tooling is new,
>> it's changing quickly, and most people don't have the kinds of problems
>> that turn out to be unrepairable. We should do better about that, though.
>> -Greg
>>
>> On Mon, Oct 30, 2017, 11:40 AM Mario Giammarco <mgiamma...@gmail.com>
>> wrote:
>>
>>> >[Questions to the list]
>>> >How is it possible that the cluster cannot repair itself with ceph pg
>>> repair?
>>> >No good copies are remaining?
>>> >Cannot decide which copy is valid or up-to date?
>>> >If so, why not, when there is checksum, mtime for everything?
>>> >In this inconsistent state which object does the cluster serve when it
>>> doesn't know which one is the valid?
>>>
>>>
>>> I am asking the same questions too, it seems strange to me that in a
>>> fault tolerant clustered file storage like Ceph there is no
>>> documentation about this.
>>>
>>> I know that I am pedantic but please note that saying "to be sure use
>>> three copies" is not enough because I am not sure what Ceph really does
>>> when three copies are not matching.
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> ceph-users mailing list
>>> ceph-users@lists.ceph.com
>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>>>
>>
>
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