Details
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Improvement
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Status: Closed
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Minor
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Resolution: Fixed
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None
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None
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None
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local job tracker
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Reviewed
Description
when mapred.job.tracker is set to 'local', my setNumReduceTasks call is ignored, and the number of reduce tasks is set at 1.
This prevents me from locally debugging my partition function, which tries to partition based on the number of reduce tasks.
Attachments
Attachments
Issue Links
- breaks
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MAPREDUCE-5481 Enable uber jobs to have multiple reducers
- Closed
- depends upon
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MAPREDUCE-1367 LocalJobRunner should support parallel mapper execution
- Closed
- is related to
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MAPREDUCE-4337 Support multiple reducers in 'uber' jobs
- Open