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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4767

AM should flush AMInfos to history file

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 2.0.2-alpha, 0.23.4
    • None
    • applicationmaster
    • None

    Description

      When the ApplicationMaster starts up and generates (and potentially recovers) AMInfo records for the history file, those events should be flushed to disk in case the AM crashes badly. Failure to do so means the AMInfos could be lost and the previous AM attempts lost upon recovery. See discussion in MAPREDUCE-4729.

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              Unassigned Unassigned
              jlowe Jason Darrell Lowe
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                Created:
                Updated: