Details
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Improvement
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Status: Closed
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Major
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Resolution: Fixed
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0.5.0
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None
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Reviewed
Description
this is a little bit more than just mapred.job.tracker=local
when run in this mode - multiple jobs are an issue since writing to same tmp directories is an issue. the following options:
hadoop.tmp.dir
mapred.local.dir
need to be randomized (perhaps based on queryid).