June, 2018

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Hadoop YARN components

YARN YARN stands for Yet Another Resource Negotiator (YARN). It is responsible for hadoop cluster resource management and scheduling. Various applications can run on YARN e.g MapReduce, Spark. YARN is also referred to as MapReduce2(MR2) or NextGen MapReduce. But the name MR2 is a bit deceiving as YARN doesn’t have toRead More