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YARN
 

YARN

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    YARN YARN Presentation Transcript

    • YARN Rafael Souza
    • Apache Hadoop NextGen MapReduce
    • A system for managing distributed applications
    • A new Architecture
    • ResourceManager
    • ApplicationMaster • Key difference of the new YARN concept; • Responsible for negotiating resources from the ResourceManager • Execute and monitor the containers and their resource consumption • Every application has its own instance of an ApplicationMaster
    • NodeManager
    • Rafael Souza @rafael_psouza rafaelpsouza rafaelpsouza