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Type: Task
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Resolution: Unresolved
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Priority: Major - P3
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None
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Affects Version/s: None
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Component/s: Sharding, Upgrade/Downgrade
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Catalog and Routing
This task is to implement the necessary VectorClock (and possibly MongoD-local changes) so that upon full FCV upgrade, shards can indicate to upstream routers that they are fully upgraded and that they can start advertising the new wire protocol version as per upgrade step U5.
- depends on
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SERVER-81068 Support feature discovery in drivers when connected to router endpoint
- Backlog
- is depended on by
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SERVER-83222 Implement end-to-end upgrade code path test for 7.0 replica sets
- Closed