YARN Overview


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Originally published at: http://www.itversity.com/topic/cca175-yarn-overview-python/

YARN stands for Yet another resource negotiator. Even though there is no direct relevance for this as part of the certification, it is important to have some understanding about YARN YARN components Resource Manager Node Manager (one for each worker/slave node) Per job application master Per job containers All data will be processed in the containers for each…