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  1. Hadoop Common
  2. HADOOP-5548

Observed negative running maps on the job tracker

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 0.20.0
    • Fix Version/s: 0.20.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      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.txt
          3 kB
          Amareshwari Sriramadasu
        2. patch-5548-1.txt
          4 kB
          Amareshwari Sriramadasu
        3. patch-5548-2.txt
          7 kB
          Amareshwari Sriramadasu

          Activity

            People

            • Assignee:
              amareshwari Amareshwari Sriramadasu
              Reporter:
              omalley Owen O'Malley
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              Dates

              • Created:
                Updated:
                Resolved: