[LU-13087] The server highest transno can be lost, client reports 'went back in time' Created: 18/Dec/19  Updated: 26/Feb/20  Resolved: 10/Jan/20

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.14.0, Lustre 2.12.4

Type: Bug Priority: Critical
Reporter: Mikhail Pershin Assignee: Mikhail Pershin
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Duplicate
Related
Severity: 3
Rank (Obsolete): 9223372036854775807

 Description   

The server highest transno can be lost after second-in-row failover due to uninitialized in-memory parameter lcd_last_transno

 Comments   
Comment by Gerrit Updater [ 18/Dec/19 ]

Mike Pershin (mpershin@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/37060
Subject: LU-13087 target: init lcd last transno from reply data
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: bd70b50f5747aa804b272b0ae312cd742f8a52fe

Comment by Gerrit Updater [ 10/Jan/20 ]

Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/37060/
Subject: LU-13087 target: init lcd last transno from reply data
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 52c1cbaa7db7505642b64b2d85448d506a444661

Comment by Peter Jones [ 10/Jan/20 ]

Landed for 2.14

Comment by Gerrit Updater [ 10/Jan/20 ]

Minh Diep (mdiep@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/37187
Subject: LU-13087 target: init lcd last transno from reply data
Project: fs/lustre-release
Branch: b2_12
Current Patch Set: 1
Commit: 74a519bcd6ebe12e91dc990e5ad42d71f6064c6f

Comment by Gerrit Updater [ 27/Jan/20 ]

Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/37187/
Subject: LU-13087 target: init lcd last transno from reply data
Project: fs/lustre-release
Branch: b2_12
Current Patch Set:
Commit: ae616d1b79cabccecaac74f84f9d614b0013f6d6

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