Hadoop Common
  1. Hadoop Common
  2. HADOOP-205

the job tracker does not schedule enough map on the cluster

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 0.2.0
    • Fix Version/s: 0.3.0
    • Component/s: None
    • Labels:
      None

      Description

      The job tracker during my big sort runs only has 80-120 maps running at a time with 2 tasks/node and 179 nodes and a large queue of map tasks. It seems to be caused by the load balancing using the current load rather than the required load to run all of the queued tasks.

      1. maplaunch.patch
        9 kB
        Mahadev konar

        Activity

          People

          • Assignee:
            Mahadev konar
            Reporter:
            Owen O'Malley
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            Dates

            • Created:
              Updated:
              Resolved:

              Development