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From "DENG FEI (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-6783) Default setting 'inheritParentEnv=false' caused mr executor failed to initialize
Date Wed, 28 Sep 2016 11:52:21 GMT
DENG FEI created MAPREDUCE-6783:
-----------------------------------

             Summary: Default setting 'inheritParentEnv=false' caused mr executor failed to
initialize
                 Key: MAPREDUCE-6783
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6783
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: nodemanager
    Affects Versions: 3.0.0-alpha1
            Reporter: DENG FEI


MR default classpath depend on the "HADOOP_MAPRED_HOME" , defined at MRJobConfig#DEFAULT_MAPREDUCE_APPLICATION_CLASSPATH.
On 3.0.0.alpha1 , contain "Remove parent's env vars from child processes " which commit by
[#Robert Kanter] ,but it's seem not found in jira or release note. DefaultContainerExecutor
& DefaultLinuxContinerExecutor default the 'inheritParentEnv' as false,there is no any
approach to set the "HADOOP_MAPRED_HOME" ,the AM failed by "Could not find or load main class
org.apache.hadoop.mapreduce.v2.app.MRAppMaster"




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