Details
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Bug
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Resolution: Duplicate
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Major - P3
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None
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2.2.2
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None
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ALL
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Description
Running a mapReduce against mongos on a sharded collection with a driver that supports $readPreference produces a server error:
{ "serverUsed" : "localhost/127.0.0.1:30999" , "ok" : 0.0 , "errmsg" : "unknown m/r field for sharding: $readPreference"}Attachments
Issue Links
- is related to
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SERVER-7791 Commands wrapped in $query reports wrong error message for unrecognized commands
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- Closed
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