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    Type:
Task
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    Resolution: Fixed
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    Priority:
Major - P3
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    Affects Version/s: None
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    Component/s: Sharding, Upgrade/Downgrade
 
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        Catalog and Routing
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        Fully Compatible
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        CAR Team 2023-11-27, CAR Team 2023-12-11
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        None
 
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        None
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This ticket is about introducing the --downgradeBackCompat command-line parameter to both MongoD and MongoS along with the respective change in wire protocol version behaviour as described in downgrade step D4 from WRITING-15673.
- is depended on by
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SERVER-83266 Incorporate the new downgrade command line arguments into ShardingTest
-         
 - Closed
 
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