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  1. Hadoop Common
  2. HADOOP-5548

Observed negative running maps on the job tracker

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 0.20.0
    • 0.20.0
    • None
    • None
    • Reviewed
    • Adds synchronization for JobTracker methods in RecoveryManager.

    Description

      We saw in both the web/ui and cli tools:

      Cluster Summary (Heap Size is 11.7 GB/13.37 GB)
      
      Maps  Reduces Total       Nodes  Map Task  Reduce Task  Avg.     Blacklisted 
                    Submissions        Capacity   Capacity   Tasks/Node Nodes
      -971  0       133         434     1736        1736      8.00        0
      

      Attachments

        1. patch-5548-2.txt
          7 kB
          Amareshwari Sriramadasu
        2. patch-5548-1.txt
          4 kB
          Amareshwari Sriramadasu
        3. patch-5548.txt
          3 kB
          Amareshwari Sriramadasu

        Activity

          People

            amareshwari Amareshwari Sriramadasu
            omalley Owen O'Malley
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            Dates

              Created:
              Updated:
              Resolved: