Uploaded image for project: 'Hadoop Common'
  1. Hadoop Common
  2. HADOOP-283

Counting of running maps/reduces in tasktrackerstatus

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • 0.4.0
    • None
    • None
    • None

    Description

      The functions countreducetasks and countmaptasks currently return the total number of maps/reduces on the tasktracker. They should only return the number of running maps/reduces. Because they return the total count, the jobtracker is not able to schedule tasks on these tasktrackers in the current cycle, when a task is finished and the tasktracker is runnning max number of maps/reduces.

      Attachments

        1. tasktrackerstatus.patch
          2 kB
          Mahadev Konar

        Activity

          People

            mahadev Mahadev Konar
            mahadev Mahadev Konar
            Votes:
            0 Vote for this issue
            Watchers:
            0 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: