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  1. Hadoop YARN
  2. YARN-4247

Deadlock in FSAppAttempt and RMAppAttemptImpl causes RM to stop processing events

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Details

    • Bug
    • Status: Resolved
    • Blocker
    • Resolution: Cannot Reproduce
    • None
    • None
    • None

    Description

      We see this deadlock in our testing where events do not get processed and we see this in the logs before the RM dies of OOM

       2015-10-08 04:48:01,918 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Size of event-queue is 1488000 2015-10-08 04:48:01,918 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Size of event-queue is 1488000 

      Attachments

        1. YARN-4247.001.patch
          3 kB
          Anubhav Dhoot
        2. YARN-4247.001.patch
          3 kB
          Anubhav Dhoot

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              adhoot Anubhav Dhoot
              adhoot Anubhav Dhoot
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                Updated:
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