[SERVER-80694] [v4.4] FCV gate null lastKnownCommittedOpTime behavior in oplog getMore Created: 01/Sep/23  Updated: 29/Oct/23  Resolved: 06/Sep/23

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 4.4.25

Type: Bug Priority: Major - P3
Reporter: Lingzhi Deng Assignee: Lingzhi Deng
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
Backwards Compatibility: Fully Compatible
Operating System: ALL
Sprint: Repl 2023-09-04, Repl 2023-09-18
Participants:
Linked BF Score: 67

 Description   

This is only needed for the v4.4 branch because we didn't backport SERVER-79885 to 4.2 (EOL'd). Therefore, we want v4.4 binaries to behave the old way in FCV 4.2 to avoid problem like SERVER-79885 during initial sync.



 Comments   
Comment by Githook User [ 06/Sep/23 ]

Author:

{'name': 'Lingzhi Deng', 'email': 'lingzhi.deng@mongodb.com', 'username': 'ldennis'}

Message: SERVER-80694: FCV gate null lastKnownCommittedOpTime behavior in oplog getMore on 4.4
Branch: v4.4
https://github.com/mongodb/mongo/commit/81d9bd1a2c7b38e0fff4227ac846c527f9a79133

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