Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-1825

jobqueue_details.jsp and FairSchedulerServelet should not call finishedMaps and finishedReduces when job is not initialized

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 0.20.1
    • Fix Version/s: 0.22.0
    • Component/s: jobtracker
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      JobInProgress.finishedMaps() and finishedReduces() are synchronized. They are called from jobqueue_details.jsp and FairSchedulerServelet which iterates through all jobs. If any job is in initialization, these pages don't come up until the initialization finishes.

      See comment for more details

      1. MAPREDUCE-1825.txt
        3 kB
        Scott Chen
      2. MAPREDUCE-1825_3.txt
        5 kB
        Scott Chen
      3. MAPREDUCE-1825_2.txt
        3 kB
        Scott Chen
      4. MAPREDUCE-1825_1.txt
        3 kB
        Priyo Mustafi
      5. jstacks.zip
        14 kB
        Priyo Mustafi

        Activity

        Konstantin Shvachko made changes -
        Status Resolved [ 5 ] Closed [ 6 ]
        Konstantin Shvachko made changes -
        Status Patch Available [ 10002 ] Resolved [ 5 ]
        Resolution Fixed [ 1 ]
        Scott Chen made changes -
        Attachment MAPREDUCE-1825_3.txt [ 12469859 ]
        Priyo Mustafi made changes -
        Attachment jstacks.zip [ 12469749 ]
        Scott Chen made changes -
        Attachment MAPREDUCE-1825_2.txt [ 12469617 ]
        Konstantin Shvachko made changes -
        Status Open [ 1 ] Patch Available [ 10002 ]
        Hadoop Flags [Reviewed]
        Fix Version/s 0.22.0 [ 12314184 ]
        Priyo Mustafi made changes -
        Attachment MAPREDUCE-1825_1.txt [ 12469362 ]
        Nigel Daley made changes -
        Fix Version/s 0.22.0 [ 12314184 ]
        Scott Chen made changes -
        Attachment MAPREDUCE-1825.txt [ 12446613 ]
        Scott Chen made changes -
        Attachment MAPREDUCE-1825.txt [ 12446612 ]
        Scott Chen made changes -
        Attachment MAPREDUCE-1825.txt [ 12446612 ]
        Scott Chen made changes -
        Description JobInProgress.finishedMaps() and finishedReduces() are synchronized. They are called from jobqueue_details.jsp and FairSchedulerServelet which iterates through all jobs. If any job is in initialization, we should skip the job until the initialization finishes.

        See [comment|https://issues.apache.org/jira/browse/MAPREDUCE-1354?focusedCommentId=12834139&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#action_12834139] for more details
        JobInProgress.finishedMaps() and finishedReduces() are synchronized. They are called from jobqueue_details.jsp and FairSchedulerServelet which iterates through all jobs. If any job is in initialization, these pages don't come up until the initialization finishes.

        See [comment|https://issues.apache.org/jira/browse/MAPREDUCE-1354?focusedCommentId=12834139&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#action_12834139] for more details
        Scott Chen made changes -
        Field Original Value New Value
        Summary jobqueue_details.jsp does not come up if any job is in initialization. jobqueue_details.jsp and FairSchedulerServelet should not call finishedMaps and finishedReduces when job is not initialized
        Assignee Scott Chen [ schen ]
        Description JobInProgress.finishedMaps() and finishedReduces() are synchronized. They are called from jobqueue_details.jsp which iterates through all jobs. If any job is in initialization, this page doesn't come up until the initialization finishes.

        See [comment|https://issues.apache.org/jira/browse/MAPREDUCE-1354?focusedCommentId=12834139&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#action_12834139] for more details
        JobInProgress.finishedMaps() and finishedReduces() are synchronized. They are called from jobqueue_details.jsp and FairSchedulerServelet which iterates through all jobs. If any job is in initialization, we should skip the job until the initialization finishes.

        See [comment|https://issues.apache.org/jira/browse/MAPREDUCE-1354?focusedCommentId=12834139&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#action_12834139] for more details
        Amareshwari Sriramadasu created issue -

          People

          • Assignee:
            Scott Chen
            Reporter:
            Amareshwari Sriramadasu
          • Votes:
            0 Vote for this issue
            Watchers:
            4 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Development