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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
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None
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Cluster Scalability
Both the cloning of the data (recipient side) and the purging of stale data (donor side) of the the movePrimary command generate useless change stream events.
The generation of these events on cloning phase could be addressed in the context of the Online movePrimary project (PM-3025), while these on cleaning stale data in the context of making the movePrimary command resilient.
- is related to
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SERVER-34424 a changeStream on a database will incorrectly notify that unsharded collections in the database have been dropped after movePrimary
- Open
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SERVER-34462 changeStreams will incorrectly notify for oplog entries generated by copying collections on movePrimary
- Open