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(7) ceph 2 pgs inconsistent failure

2025-01-17 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >

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Shulou(Shulou.com)06/03 Report--

[root@node141 ~] # ceph health detail

HEALTH_ERR 2 scrub errors; Possible data damage: 2 pgs inconsistent

OSD_SCRUB_ERRORS 2 scrub errors

PG_DAMAGED Possible data damage: 2 pgs inconsistent

Pg 3.3e is active+clean+inconsistent, acting [11,17,4]

Pg 3.42 is active+clean+inconsistent, acting [17,6,0]

Solutions to official website failures:

Https://ceph.com/geen-categorie/ceph-manually-repair-object/

The steps are as follows:

(1) find the abnormal PG, then find the corresponding osd, and fix it on the corresponding host.

[root@node140 /] # ceph osd tree

ID CLASS WEIGHT TYPE NAME STATUS REWEIGHT PRI-AFF

-1 8.71826 root default

-2 3.26935 host node140

0 hdd 0.54489 osd.0 up 1.00000 1.00000

1 hdd 0.54489 osd.1 up 1.00000 1.00000

2 hdd 0.54489 osd.2 up 1.00000 1.00000

3 hdd 0.54489 osd.3 up 1.00000 1.00000

4 hdd 0.54489 osd.4 up 1.00000 1.00000

5 hdd 0.54489 osd.5 up 1.00000 1.00000

-3 3.26935 host node141

12 hdd 0.54489 osd.12 up 1.00000 1.00000

13 hdd 0.54489 osd.13 up 1.00000 1.00000

14 hdd 0.54489 osd.14 up 1.00000 1.00000

15 hdd 0.54489 osd.15 down 1.00000 1.00000

16 hdd 0.54489 osd.16 up 1.00000 1.00000

17 hdd 0.54489 osd.17 up 1.00000 1.00000

-4 2.17957 host node142

6 hdd 0.54489 osd.6 up 1.00000 1.00000

9 hdd 0.54489 osd.9 up 1.00000 1.00000

10 hdd 0.54489 osd.10 up 1.00000 1.00000

11 hdd 0.54489 osd.11 up 1.00000 1.00000

# # this command is also fine

[root@node140 /] # ceph osd find 11

{

"osd": 11

"addrs": {

"addrvec": [

{

"type": "v2"

"addr": "10.10.202.142purl 6820"

"nonce": 24423

}

{

"type": "v1"

"addr": "10.10.202.142pur6821"

"nonce": 24423

}

]

}

"osd_fsid": "1e977e5f-f514-4eef-bd88-c3632d03b2c3"

"host": "node142"

"crush_location": {

"host": "node142"

"root": "default"

}

}

(2) corresponding problem osd 11 17, switch to the host and stop osd

[root@node142 ~] # systemctl stop ceph-osd@11

(3) Brush the log to disk

[root@node142] # ceph-osd-I 15-- flush-journal

(4) start osd

[root@node142 ~] # systemctl start ceph-osd@11

(5) repair pg

[root@node142] # ceph pg repair 3.3e

# osd 17 also fixes #

(6) View status

[root@node141 ~] # ceph health detail

HEALTH_OK

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