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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: None
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None
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Sharding EMEA
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Fully Compatible
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Sharding EMEA 2023-01-23, Sharding EMEA 2023-02-06
With the introduction of a new config.placementHistory collection into the sharding catalog, the FCV upgrade process will need to take the appropriate steps to ensure that its content will be consistent.
More specifically, the config server will have to generate a placement entry for each existing namespace (database/collection) based on a snapshot of config.databases, config.collections and config.chunks.
- is depended on by
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SERVER-72870 Serialise the handling of config.placementHistory on FCV transitions with committing Sharding DDLs
- Closed
- related to
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SERVER-73343 Optimize the aggregation pipeline that produces the initial content of config.placementHistory
- Closed