[SERVER-15024] mapReduce output to sharded collection leaves orphans and then uses them in subsequent map/reduce Created: 25/Aug/14  Updated: 25/Jun/15  Resolved: 27/Aug/14

Status: Closed
Project: Core Server
Component/s: MapReduce, Sharding
Affects Version/s: 2.4.8, 2.6.4
Fix Version/s: None

Type: Bug Priority: Major - P3
Reporter: Asya Kamsky Assignee: Greg Studer
Resolution: Duplicate Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Duplicate
duplicates SERVER-7926 Map Reduce with sharded output can ap... Closed
Related
related to SERVER-14269 Map Reduce fails with duplicate-key w... Closed
Operating System: ALL
Participants:

 Description   

When you finish any sharded:true output run of MapReduce, it leaves orphans in the shards from the end of first pass and then those influence subsequent runs.


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