Dear Team,
Ceph is showing below errors frequently on different Disks. every time
after pg repair it is resolving.
# ceph health detail
HEALTH_ERR 1 scrub errors; Possible data damage: 1 pg inconsistent
OSD_SCRUB_ERRORS 1 scrub errors
PG_DAMAGED Possible data damage: 1 pg inconsistent
pg 1.574 is active+clean+inconsistent, acting [19,25,2]
# cat /var/log/ceph/ceph-osd.19.log | grep error
2020-07-12 11:42:11.824 7f864e0b2700 -1 log_channel(cluster) log [ERR] :
1.574 shard 25 soid
1:2ea0a7a3:::rbd_data.515c96b8b4567.0000000000007a7c:head : candidate had a
read error
2020-07-12 11:42:15.035 7f86520ba700 -1 log_channel(cluster) log [ERR] :
1.574 deep-scrub 1 errors
# ceph --version
ceph version 13.2.10 (564bdc4ae87418a232fc901524470e1a0f76d641) mimic
(stable)
# rados -p vpsacephcl01 list-inconsistent-obj 1.3c9 --format=json-pretty
{
"epoch": 845,
"inconsistents": [
{
"object": {
"name": "rbd_data.515c96b8b4567.000000000000c377",
"nspace": "",
"locator": "",
"snap": "head",
"version": 21101
},
"errors": [],
"union_shard_errors": [
"read_error"
],
"selected_object_info": {
"oid": {
"oid": "rbd_data.515c96b8b4567.000000000000c377",
"key": "",
"snapid": -2,
"hash": 867656649,
"max": 0,
"pool": 1,
"namespace": ""
},
"version": "853'21101",
"prior_version": "853'21100",
"last_reqid": "client.2317742.0:24909022",
"user_version": 21101,
"size": 4194304,
"mtime": "2020-07-16 21:02:20.564245",
"local_mtime": "2020-07-16 21:02:20.572003",
"lost": 0,
"flags": [
"dirty",
"omap_digest"
],
"truncate_seq": 0,
"truncate_size": 0,
"data_digest": "0xffffffff",
"omap_digest": "0xffffffff",
"expected_object_size": 4194304,
"expected_write_size": 4194304,
"alloc_hint_flags": 0,
"manifest": {
"type": 0
},
"watchers": {}
},
"shards": [
{
"osd": 5,
"primary": false,
"errors": [],
"size": 4194304,
"omap_digest": "0xffffffff",
"data_digest": "0x8ebd7de4"
},
{
"osd": 19,
"primary": true,
"errors": [],
"size": 4194304,
"omap_digest": "0xffffffff",
"data_digest": "0x8ebd7de4"
},
{
"osd": 24,
"primary": false,
"errors": [
"read_error"
],
"size": 4194304
}
]
}
]
}
--
Thanks & Regards
Abhimnyu Dhobale