YARN

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YARN

  1. 1. YARN Rafael Souza
  2. 2. Apache Hadoop NextGen MapReduce
  3. 3. A system for managing distributed applications
  4. 4. A new Architecture
  5. 5. ResourceManager
  6. 6. 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
  7. 7. NodeManager
  8. 8. Rafael Souza @rafael_psouza rafaelpsouza rafaelpsouza

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