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  1. Hadoop Map/Reduce
  2. MAPREDUCE-892

command line tool to list all tasktrackers and their status

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • 0.21.0
    • None
    • None
    • None
    • fb

    Description

      The "hadoop mradmin -report" could list all the tasktrackers that the JobTracker knows about. It will also list a brief status summary for each of the TaskTracker. (This is similar to the hadop dfsadmin -report command that lists all Datanodes)

      Attachments

        1. MAPREDUCE-892.patch.1
          13 kB
          Dmytro Molkov
        2. MAPREDUCE-892.patch
          12 kB
          Dmytro Molkov
        3. MAPREDUCE-892.patch
          13 kB
          Dmytro Molkov
        4. MAPRED-892.patch.3
          22 kB
          Dmytro Molkov

        Issue Links

          blocks

          Improvement - An improvement or enhancement to an existing feature or task. MAPREDUCE-1044 Ability to automatically move machines from one MR compute cluster to another

          • Major - Major loss of function.
          • Resolved
          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. YARN-2345 yarn rmadmin -report

          • Major - Major loss of function.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-974 CLI command for viewing tasktrackers should not be under "job"

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              dms Dmytro Molkov
              dhruba Dhruba Borthakur
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              Dates

                Created:
                Updated:
                Resolved: