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  1. Hadoop YARN
  2. YARN-5990 [Umbrella] Follow-up (phase-2) FairScheduler preemption improvements
  3. YARN-5798

Set UncaughtExceptionHandler for all FairScheduler threads

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.9.0
    • 2.9.0, 3.0.0-alpha4
    • fairscheduler
    • None

    Description

      YARN-5605 added an FSPreemptionThread. The run() method catches InterruptedException. If this were to run into a RuntimeException, the preemption thread would crash. We should probably fail the RM itself (or transition to standby) when this happens.

      Attachments

        1. YARN-5798.001.patch
          4 kB
          Yufei Gu
        2. YARN-5798.002.patch
          2 kB
          Yufei Gu
        3. YARN-5798.003.patch
          2 kB
          Yufei Gu
        4. YARN-5798.004.patch
          2 kB
          Yufei Gu

        Issue Links

          depends upon

          Improvement - An improvement or enhancement to an existing feature or task. YARN-6061 Add an UncaughtExceptionHandler for critical threads in RM

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              yufeigu Yufei Gu
              kasha Karthik Kambatla
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              Dates

                Created:
                Updated:
                Resolved: