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HDFS, mail # user - specify Mapred tasks and slots


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specify Mapred tasks and slots
Azuryy Yu 2013-08-08, 01:49
Hi Dears,

Can I specify how many slots to use for reduce?

I know we can specify reduces tasks, but is there one task occupy one slot?

it it possible that one tak occupy more than one slot in Hadoop-1.1.2.

Thanks.