geoNear command doesn't handle versioning correctly, so it will return duplicated or missing results if there is a concurrent chunk migration (or a shard has orphaned documents).
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SERVER-27664 Remove all usages of ShardConnection from commands_public.cpp
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 - Closed
 
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- is related to
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SERVER-13365 Disable balancer for geoNear sharding tests
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 - Closed
 
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SERVER-21497 Disable yield_geo_near_dedup.js FSM workload when balancer is running
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 - Closed
 
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