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From Kishore kumar <kish...@techdigita.in>
Subject Reduce Job Start
Date Wed, 23 Apr 2014 11:18:40 GMT
Hi All,

I heard about the reduce job, it will be started after all map tasks
finished 100%, but in my hive query the reduce job started at below stage,
please explain why is this.(I copied below line when the job is running).

2014-04-22 21:15:12,803 Stage-1 map = 83%, reduce = 1%, Cumulative CPU
4194.4 sec

-- 


*Kishore *

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