Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-1007

MAPREDUCE-777 breaks the UI for hierarchial Queues.

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Blocker Blocker
    • Resolution: Fixed
    • Affects Version/s: 0.21.0
    • Fix Version/s: 0.21.0
    • Component/s: jobtracker
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      MAPREDUCE-777 breaks jobtracker UI for hierarchial queues. When jobtracker.jsp is accessed, it throws the following exception:

      java.lang.NullPointerException
      	at org.apache.hadoop.mapred.CapacityTaskScheduler.getJobs(CapacityTaskScheduler.java:1007)
      	at org.apache.hadoop.mapred.JobTracker.getJobsFromQueue(JobTracker.java:3888)
      	at org.apache.hadoop.mapred.JobTracker.getQueueInfoArray(JobTracker.java:3869)
      	at org.apache.hadoop.mapred.JobTracker.getRootQueues(JobTracker.java:3830)
      	at org.apache.hadoop.mapred.jobtracker_jsp.generateSummaryTable(jobtracker_jsp.java:36)
              .... 
      

      (Issue number and the line number in code match - 1007. Some fun for a Hadoop developer )

      1. MAPREDUCE-1007-8.txt
        8 kB
        V.V.Chaitanya Krishna
      2. MAPREDUCE-1007-7.txt
        8 kB
        V.V.Chaitanya Krishna
      3. MAPREDUCE-1007-6.txt
        8 kB
        V.V.Chaitanya Krishna
      4. MAPREDUCE-1007-5.txt
        8 kB
        V.V.Chaitanya Krishna
      5. MAPREDUCE-1007-4.txt
        8 kB
        V.V.Chaitanya Krishna
      6. MAPREDUCE-1007-3.txt
        7 kB
        V.V.Chaitanya Krishna
      7. MAPREDUCE-1007-2.txt
        8 kB
        V.V.Chaitanya Krishna
      8. MAPREDUCE-1007-1.patch
        3 kB
        V.V.Chaitanya Krishna
      9. MAPREDUCE-1007.patch
        0.7 kB
        rahul k singh

        Issue Links

          Activity

          Tom White made changes -
          Status Resolved [ 5 ] Closed [ 6 ]
          Sharad Agarwal made changes -
          Status Patch Available [ 10002 ] Resolved [ 5 ]
          Hadoop Flags [Reviewed]
          Resolution Fixed [ 1 ]
          Vinod Kumar Vavilapalli made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Vinod Kumar Vavilapalli made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          V.V.Chaitanya Krishna made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          V.V.Chaitanya Krishna made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          V.V.Chaitanya Krishna made changes -
          Attachment MAPREDUCE-1007-8.txt [ 12422061 ]
          V.V.Chaitanya Krishna made changes -
          Link This issue blocks MAPREDUCE-1082 [ MAPREDUCE-1082 ]
          V.V.Chaitanya Krishna made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          V.V.Chaitanya Krishna made changes -
          Attachment MAPREDUCE-1007-7.txt [ 12421719 ]
          V.V.Chaitanya Krishna made changes -
          Attachment MAPREDUCE-1007-6.txt [ 12421619 ]
          V.V.Chaitanya Krishna made changes -
          Attachment MAPREDUCE-1007-5.txt [ 12421615 ]
          V.V.Chaitanya Krishna made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          V.V.Chaitanya Krishna made changes -
          Attachment MAPREDUCE-1007-4.txt [ 12421518 ]
          Vinod Kumar Vavilapalli made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          V.V.Chaitanya Krishna made changes -
          Attachment MAPREDUCE-1007-3.txt [ 12420527 ]
          V.V.Chaitanya Krishna made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          V.V.Chaitanya Krishna made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          V.V.Chaitanya Krishna made changes -
          Attachment MAPREDUCE-1007-2.txt [ 12420524 ]
          Vinod Kumar Vavilapalli made changes -
          Summary MAPREDUCE 777 breaks the UI for hierarchial Queues. MAPREDUCE-777 breaks the UI for hierarchial Queues.
          Description mapreduce 777 breaks jobtracker UI for hierarchial queues
          MAPREDUCE-777 breaks jobtracker UI for hierarchial queues. When jobtracker.jsp is accessed, it throws the following exception:

          {code}
          java.lang.NullPointerException
          at org.apache.hadoop.mapred.CapacityTaskScheduler.getJobs(CapacityTaskScheduler.java:1007)
          at org.apache.hadoop.mapred.JobTracker.getJobsFromQueue(JobTracker.java:3888)
          at org.apache.hadoop.mapred.JobTracker.getQueueInfoArray(JobTracker.java:3869)
          at org.apache.hadoop.mapred.JobTracker.getRootQueues(JobTracker.java:3830)
          at org.apache.hadoop.mapred.jobtracker_jsp.generateSummaryTable(jobtracker_jsp.java:36)
                  ....
          {code}
          (Issue number and the line number in code match - 1007. Some fun for a Hadoop developer :) )
          Vinod Kumar Vavilapalli made changes -
          Assignee V.V.Chaitanya Krishna [ chaitk ]
          Fix Version/s 0.21.0 [ 12314045 ]
          Affects Version/s 0.21.0 [ 12314045 ]
          Component/s jobtracker [ 12312907 ]
          V.V.Chaitanya Krishna made changes -
          Attachment MAPREDUCE-1007-1.patch [ 12420440 ]
          rahul k singh made changes -
          Field Original Value New Value
          Attachment MAPREDUCE-1007.patch [ 12420072 ]
          rahul k singh created issue -

            People

            • Assignee:
              V.V.Chaitanya Krishna
              Reporter:
              rahul k singh
            • Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved:

                Development