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Posted to reviews@spark.apache.org by klion26 <gi...@git.apache.org> on 2017/10/09 06:38:09 UTC

[GitHub] spark issue #19145: [spark-21933][yarn] Spark Streaming request more executo...

Github user klion26 commented on the issue:

    https://github.com/apache/spark/pull/19145
  
    sorry for the late response, IIUC, in MR, this case handled by below
    1. AM received the container failed message
    2. AM will check whether there are any attempts of the same task is RUNNING or SUCCEED
    2.1 If step 2 returns true, then MR ignores the failed message
    2.2 if step 2 returns false, then MR will request a new container and run the specified task



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