[LU-11226] sanity-flr test 200 fails with 'checksum error for mirror 3' Created: 07/Aug/18  Updated: 14/Jun/21  Resolved: 23/Aug/18

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: Lustre 2.12.0
Fix Version/s: Lustre 2.12.0

Type: Bug Priority: Minor
Reporter: James Nunez (Inactive) Assignee: Zhenyu Xu
Resolution: Fixed Votes: 0
Labels: FLR2

Issue Links:
Related
is related to LU-12022 sanity-flr: test_200 'checksum error... Resolved
is related to LU-10916 Improve lfs mirror resync performance Resolved
Severity: 3
Rank (Obsolete): 9223372036854775807

 Description   

sanity-flr test_200 started failing on August 6, 2018. The last lines seen in the test_log is

/mnt/lustre/f200.sanity-flr: found 6 stale components
/mnt/lustre/f200.sanity-flr: resyncing mirror: 1, components: 65537 65538 65539 65540 
components synced: 65537 65538 65539 65540 
/mnt/lustre/f200.sanity-flr: resyncing mirror: 3, components: 196609 196610 
components synced: 196609 196610 
3
 sanity-flr test_200: @@@@@@ FAIL: checksum error for mirror 3

There’s nothing interesting in the node console logs for this test.

Looking at all the patches that landed around August 6, https://review.whamcloud.com/32808 looks like a possible candidate for a change in the mirror resync behavior.

Here are links to a few recent failures:
https://testing.whamcloud.com/test_sets/71ef290a-9a2d-11e8-8ee3-52540065bddc
https://testing.whamcloud.com/test_sets/5ee037ee-99d0-11e8-87f3-52540065bddc
https://testing.whamcloud.com/test_sets/4cb6a618-99bf-11e8-a9f7-52540065bddc



 Comments   
Comment by Gerrit Updater [ 09/Aug/18 ]

Bobi Jam (bobijam@hotmail.com) uploaded a new patch: https://review.whamcloud.com/32968
Subject: LU-11226 flr: mirror resync regression
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 0279b1e5958274cbdcae520121294a726f02e125

Comment by Gerrit Updater [ 23/Aug/18 ]

Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/32968/
Subject: LU-11226 flr: mirror resync regression
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: ecc55d15a924e9d9b3f56dd822737f02d8a1f305

Comment by Peter Jones [ 23/Aug/18 ]

Landed for 2.12

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