Hadoop YARN
  1. Hadoop YARN
  2. YARN-12

Several Findbugs issues with new FairScheduler in YARN

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.0-alpha
    • Fix Version/s: 2.0.2-alpha
    • Component/s: scheduler
    • Labels:
      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

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

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            • Assignee:
              Junping Du
              Reporter:
              Junping Du
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              Dates

              • Created:
                Updated:
                Resolved:

                Development