The documentation for the "autoIndexId" collection creation option should include a prominent warning that the flag should not be set to false for any collection in a replicated cluster. Replication will not work properly for any collection on which it is enabled.
- related to
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DOCS-5591 autoIndexId warning for replicated collections is incorrect
- Closed
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SERVER-14132 Warn during initial sync if _id index missing on any cloned collection
- Closed