Resource manager is not respawning MRAppMaster process if it goes down in the
middle of job execution and the job is getting failed.
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Key: MAPREDUCE-3347
URL: https://issues.apache.org/jira/browse/MAPREDUCE-3347
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: mrv2
Affects Versions: 0.23.0
Reporter: Ramgopal N
ApplicationMaster service should recover the job if MRAppMaster process goes
down in the middle of job execution.If not MRAppMaster process becomes the
single point of failure for the job and losses the advantage of MRV1 framework.
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