Uploaded image for project: 'Hadoop YARN'
  1. Hadoop YARN
  2. YARN-4000

RM crashes with NPE if leaf queue becomes parent queue during restart

    XMLWordPrintableJSON

    Details

    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      This is a similar situation to YARN-2308. If an application is active in queue A and then the RM restarts with a changed capacity scheduler configuration where queue A becomes a parent queue to other subqueues then the RM will crash with a NullPointerException.

        Attachments

        1. YARN-4000.01.patch
          38 kB
          Varun Saxena
        2. YARN-4000.02.patch
          38 kB
          Varun Saxena
        3. YARN-4000.03.patch
          62 kB
          Varun Saxena
        4. YARN-4000.04.patch
          63 kB
          Varun Saxena
        5. YARN-4000.05.patch
          82 kB
          Varun Saxena
        6. YARN-4000.06.patch
          89 kB
          Varun Saxena
        7. YARN-4000-branch-2.7.01.patch
          82 kB
          Varun Saxena

          Issue Links

          duplicates

          Improvement - An improvement or enhancement to an existing feature or task. YARN-4111 Killed application diagnostics message should be set rather having static mesage

          • Major - Major loss of function.
          • Resolved
          relates to

          Bug - A problem which impairs or prevents the functions of the product. YARN-2308 NPE happened when RM restart after CapacityScheduler queue configuration changed

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

            Activity

              People

              • Assignee:
                varun_saxena Varun Saxena
                Reporter:
                jlowe Jason Darrell Lowe
              • Votes:
                0 Vote for this issue
                Watchers:
                13 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: