This is documentation for MapR Version 5.0. You can also refer to MapR documentation for the latest release.

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  • Set the value of yarn.log-aggregation-enable to true.
  • Optional: Set the value of yarn.nodemanager.remote-app-log-dir to a location in the MapR-FS.  OptionallyBy default, set the the location is maprfs:///tmp/logs.

  • Optional: Set the value of yarn.nodemanager.remote-app-log-dir-suffix to the name of the folder that should contain the logs for each user. By default, the folder name is logs.