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Type: Bug
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Resolution: Done
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Priority: Critical - P2
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Affects Version/s: None
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Component/s: Server
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Labels:None
Currently our docs only say you need a 2.4 MongoS to work with hashed shard keys.
http://docs.mongodb.org/manual/tutorial/shard-collection-with-a-hashed-shard-key/
This is not the case, you need 2.4 MongoD's to deal with the hashed indexes otherwise data can wind up misplaced.
- is related to
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SERVER-9776 Block migrations on hashed shardkeys where MongoD is not 2.4
- Closed