Role of an Application Master in mapreduce


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. Here the flow is described as per the YARN (Mapreduce2) implementation. submit() method submits the job to the hadoop […]


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Dharmeswaran ETL / Hadoop Developer Spark Nov 2016 September 21, 2017

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