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Bug #46987

open

Same PG scrubbed continuously - Nautilus

Added by Nokia ceph-users over 3 years ago. Updated almost 3 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
Ceph - v14.2.2
ceph-qa-suite:
Component(RADOS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

hi,
We are seeing an issue where in some of the OSDs are scrubbing the same PG again and again.

- 5 node Nautilus cluster with 335 OSDs ; 1 3+2 EC pool with 8192 pgs

2020-08-04 15:25:42.532 7f647e3d0700 0 log_channel(cluster) log [DBG] : 7.952 scrub starts 2020-08-04 15:40:30.348 7f647bbcb700 0 log_channel(cluster) log [DBG] : 7.952 scrub ok 2020-08-04 15:40:38.722 7f647e3d0700 0 log_channel(cluster) log [DBG] : 7.952 scrub starts 2020-08-04 15:55:27.860 7f647e3d0700 0 log_channel(cluster) log [DBG] : 7.952 scrub ok 2020-08-04 15:55:29.648 7f647bbcb700 0 log_channel(cluster) log [DBG] : 7.952 scrub starts 2020-08-04 16:10:18.712 7f647e3d0700 0 log_channel(cluster) log [DBG] : 7.952 scrub ok 2020-08-04 16:10:23.710 7f647e3d0700 0 log_channel(cluster) log [DBG] : 7.952 scrub starts 2020-08-04 16:25:13.705 7f647bbcb700 0 log_channel(cluster) log [DBG] : 7.952 scrub ok 2020-08-04 16:25:15.087 7f647bbcb700 0 log_channel(cluster) log [DBG] : 7.952 scrub starts 2020-08-04 16:40:03.632 7f647e3d0700 0 log_channel(cluster) log [DBG] : 7.952 scrub ok

Attached the respective OSD log. Please let me know which other info is required.

Files

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cn1_ceph-osd.248.log-20200805.gz (30.8 KB) cn1_ceph-osd.248.log-20200805.gz Nokia ceph-users, 08/17/2020 07:16 AM
ceph-osd.11.log (190 KB) ceph-osd.11.log Nokia ceph-users, 08/17/2020 07:16 AM
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 #1

Updated by Greg Farnum almost 3 years ago

  • Project changed from Ceph to RADOS
  • Category deleted (OSD)
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