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Tuning Spark Jobs Running On YARN

Anushree Subramaniam gives us a primer on Apache YARN, the resource manager which drives Hadoop: In Hadoop version 1.0 which is also referred to as MRV1(MapReduce Version 1), MapReduce performed both processing and resource management functions. It consisted of a Job Tracker which was the single master. The Job Tracker allocated the resources, performed scheduling […]

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