Details
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Improvement
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Status: Closed
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Major - P3
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Resolution: Duplicate
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2.0.6, 2.1.2
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None
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None
Description
One example of this is the appearance of duplicate documents being returned for in a sharded cluster – if migrates have failed and not been cleaned up. Only the primary node has cluster-aware connections (setShardVersion'd) from the mongos instances, which will hide unowned data.
Attachments
Issue Links
- duplicates
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SERVER-5931 Secondary reads in sharded clusters need stronger consistency
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- Closed
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