Uploaded image for project: 'Hadoop YARN'
  1. Hadoop YARN
  2. YARN-12

Several Findbugs issues with new FairScheduler in YARN

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.0.0-alpha
    • 2.0.2-alpha
    • scheduler
    • None

    Description

      The good feature of FairScheduler is added recently to YARN. As recently PreCommit test from MAPREDUCE-4309, there are several bugs found by Findbugs related to FairScheduler:
      org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerEventLog.shutdown() might ignore java.lang.Exception
      Inconsistent synchronization of org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerEventLog.logDisabled; locked 50% of time
      Inconsistent synchronization of org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.queueMaxAppsDefault; locked 50% of time
      Inconsistent synchronization of org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager.userMaxAppsDefault; locked 50% of time
      The details are in:https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2612//artifact/trunk/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-resourcemanager.html#DE_MIGHT_IGNORE

      Attachments

        1. MAPREDUCE-4452.patch
          4 kB
          Junping Du
        2. MAPREDUCE-4452-v1.patch
          4 kB
          Junping Du
        3. MAPREDUCE-4452-v2.patch
          4 kB
          Junping Du
        4. MAPREDUCE-4452-v3.patch
          12 kB
          Junping Du
        5. YARN-12.patch
          12 kB
          Junping Du

        Issue Links

          Activity

            People

              junping_du Junping Du
              junping_du Junping Du
              Votes:
              0 Vote for this issue
              Watchers:
              7 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: