Bug #10409: erasure code repair regression - Ceph - Ceph

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Bug #10409

closed

erasure code repair regression

Added by Loïc Dachary over 9 years ago. Updated over 9 years ago.

Status:

Resolved

Priority:

Urgent

Assignee:

Loïc Dachary

Category:

OSD

Target version:

% Done:

100%

Source:

other

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

Somewhere after http://workbench.dachary.org/ceph/ceph/commit/3f7b2cf52f5aeb3a26e5bf5b4b61a233c5e7f8b6 scrub no longer repairs the failure of an erasure coded shard (not primary). Presumably because the digest is not calculated as it should

2014-12-22 12:16:38.585288 7f4b3e030700 10 osd.3 pg_epoch: 30 pg[2.0s0( v 26'1 (0'0,26'1] local-les=30 n=1 ec=23 les/c 30/30 29/29/29) [3,1,2,0] r=0 lpr=29 crt=0'0 lcod 0'0 mlcod 0'0 active+clean+scrubbing+deep+repair] be_select_auth_object: rejecting osd 0(3) for obj 847441d7/SOMETHING/head//2, data digest mismatch 80717615 != 769390837
2014-12-22 12:16:38.585335 7f4b3e030700 10 osd.3 pg_epoch: 30 pg[2.0s0( v 26'1 (0'0,26'1] local-les=30 n=1 ec=23 les/c 30/30 29/29/29) [3,1,2,0] r=0 lpr=29 crt=0'0 lcod 0'0 mlcod 0'0 active+clean+scrubbing+deep+repair] be_select_auth_object: rejecting osd 1(1) for obj 847441d7/SOMETHING/head//2, data digest mismatch 80717615 != 769390837
2014-12-22 12:16:38.585370 7f4b3e030700 10 osd.3 pg_epoch: 30 pg[2.0s0( v 26'1 (0'0,26'1] local-les=30 n=1 ec=23 les/c 30/30 29/29/29) [3,1,2,0] r=0 lpr=29 crt=0'0 lcod 0'0 mlcod 0'0 active+clean+scrubbing+deep+repair] be_select_auth_object: rejecting osd 2(2) for obj 847441d7/SOMETHING/head//2, data digest mismatch 80717615 != 769390837