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  1. Apache Whirr (retired)
  2. WHIRR-282

Set number of Hadoop slots based on hardware

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.5.0
    • Component/s: service/hadoop
    • Labels:
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      Description

      We can use the jclouds node metadata to find out the number of cores per node, and use it to set the mapred.tasktracker.

      {map,reduce}

      .tasks.maximum properties.

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              • Assignee:
                tomwhite Tom White
                Reporter:
                tomwhite Tom White
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                • Created:
                  Updated:
                  Resolved: