Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-336

The logging level of the tasks should be configurable by the job

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.21.0
    • Component/s: None
    • Labels:
      None
    • Release Note:
      Hide
      Allow logging level of map/reduce tasks to be configurable.
      Configuration changes:
        add mapred.map.child.log.level
        add mapred.reduce.child.log.level
      Show
      Allow logging level of map/reduce tasks to be configurable. Configuration changes:   add mapred.map.child.log.level   add mapred.reduce.child.log.level

      Description

      It would be nice to be able to configure the logging level of the Task JVM's separately from the server JVM's. Reducing logging substantially increases performance and reduces the consumption of local disk on the task trackers.

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            People

            • Assignee:
              Arun C Murthy
              Reporter:
              Owen O'Malley
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              Dates

              • Created:
                Updated:
                Resolved:

                Development