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Comment: add hive.execution.mode

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See Hive on Tez and Hive on Spark for more information, and see the Tez section and the Spark section below for their configuration properties.

hive.execution.mode
  • Chooses whether query fragments will run in container or in llap
  • Default Value: container
  • Valid settings
    • container: launch containers
    • llap: utilize llap nodes during execution of tasks
  • Added In: Hive 2.0 with HIVE-9460
mapred.reduce.tasks
  • Default Value: -1
  • Added In: Hive 0.1.0

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