[SERVER-64577] Must not accept tags in write concern defaults in FCV < 5.3 Created: 16/Mar/22  Updated: 29/Oct/23  Resolved: 17/Mar/22

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: 6.0.0, 5.3.0-rc3
Fix Version/s: 5.3.0-rc4

Type: Bug Priority: Major - P3
Reporter: Matthew Russotto Assignee: Matt Broadstone
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Backports
Depends
Backwards Compatibility: Fully Compatible
Operating System: ALL
Backport Requested:
v5.3
Sprint: Server Serverless 2022-03-21
Participants:
Linked BF Score: 183

 Description   

Because write concern defaults are replicated via the oplog, when in a downgrade FCV we must ensure a downgraded binary can handle them. So the new feature which allows tags in write concerns must be FCV-gated.



 Comments   
Comment by Githook User [ 17/Mar/22 ]

Author:

{'name': 'Matt Broadstone', 'email': 'mbroadst@mongodb.com', 'username': 'mbroadst'}

Message: SERVER-64577 add missing libdep for write_concern_options
Branch: v5.3
https://github.com/mongodb/mongo/commit/14db97a880805f96b531527cbddab3e5df28c8e3

Comment by Githook User [ 17/Mar/22 ]

Author:

{'name': 'Matt Broadstone', 'email': 'mbroadst@mongodb.com', 'username': 'mbroadst'}

Message: SERVER-64577: Disallow wTags write concern in FCV less than 5.3

also fixes SERVER-63100
Branch: v5.3
https://github.com/mongodb/mongo/commit/d55bd28579d474c97a282ead23b2600075bc72d1

Comment by Githook User [ 17/Mar/22 ]

Author:

{'name': 'Matt Broadstone', 'email': 'mbroadst@mongodb.com', 'username': 'mbroadst'}

Message: SERVER-64577: Disallow wTags write concern in FCV less than 5.3

also fixes SERVER-63100
Branch: master
https://github.com/mongodb/mongo/commit/cc774a291b08216b01eb14ad57fd40b8899b6532

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