Wordcount reducer execution

MapReduce Job Flow 4

Mapreduce Job Flow Through YARN Implementation This post is to describe the mapreduce job flow – behind the scenes, when a job is submit to hadoop through submit() or waitForCompletion() method on Job object. This Mapreduce job flow is explained with the help of Word Count mapreduce program described in our previous post.┬áHere the flow is described as per the YARN (Mapreduce2) implementation. submit()┬ámethod submits the job to the hadoop […]