As I wrote here:
http://lists.ceph.com/pipermail/ceph-users-ceph.com/2020-January/037909.html
I saw the same after an update from Luminous to Nautilus 14.2.6
Cheers, Massimo
On Tue, Jan 14, 2020 at 7:45 PM Liam Monahan <l...@umiacs.umd.edu> wrote:
> Hi,
>
> I am getting one inconsistent object on our cluster with an inconsistency
> error that I haven’t seen before. This started happening during a rolling
> upgrade of the cluster from 14.2.3 -> 14.2.6, but I am not sure that’s
> related.
>
> I was hoping to know what the error means before trying a repair.
>
> [root@objmon04 ~]# ceph health detail
> HEALTH_ERR noout flag(s) set; 1 scrub errors; Possible data damage: 1 pg
> inconsistent
> OSDMAP_FLAGS noout flag(s) set
> OSD_SCRUB_ERRORS 1 scrub errors
> PG_DAMAGED Possible data damage: 1 pg inconsistent
> pg 9.20e is active+clean+inconsistent, acting [509,674,659]
>
> rados list-inconsistent-obj 9.20e --format=json-pretty
> {
> "epoch": 759019,
> "inconsistents": [
> {
> "object": {
> "name":
> "2017-07-03-12-8b980d5b-23de-41f9-8b14-84a5bbc3f1c9.31293422.4-activedns-diff",
> "nspace": "",
> "locator": "",
> "snap": "head",
> "version": 692875
> },
> "errors": [
> "size_too_large"
> ],
> "union_shard_errors": [],
> "selected_object_info": {
> "oid": {
> "oid":
> "2017-07-03-12-8b980d5b-23de-41f9-8b14-84a5bbc3f1c9.31293422.4-activedns-diff",
> "key": "",
> "snapid": -2,
> "hash": 3321413134,
> "max": 0,
> "pool": 9,
> "namespace": ""
> },
> "version": "281183'692875",
> "prior_version": "281183'692874",
> "last_reqid": "client.34042469.0:206759091",
> "user_version": 692875,
> "size": 146097278,
> "mtime": "2017-07-03 12:43:35.569986",
> "local_mtime": "2017-07-03 12:43:35.571196",
> "lost": 0,
> "flags": [
> "dirty",
> "data_digest",
> "omap_digest"
> ],
> "truncate_seq": 0,
> "truncate_size": 0,
> "data_digest": "0xf19c8035",
> "omap_digest": "0xffffffff",
> "expected_object_size": 0,
> "expected_write_size": 0,
> "alloc_hint_flags": 0,
> "manifest": {
> "type": 0
> },
> "watchers": {}
> },
> "shards": [
> {
> "osd": 509,
> "primary": true,
> "errors": [],
> "size": 146097278
> },
> {
> "osd": 659,
> "primary": false,
> "errors": [],
> "size": 146097278
> },
> {
> "osd": 674,
> "primary": false,
> "errors": [],
> "size": 146097278
> }
> ]
> }
> ]
> }
>
> Thanks,
> Liam
> —
> Senior Developer
> Institute for Advanced Computer Studies
> University of Maryland
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