DENG FEI created MAPREDUCE-6783:
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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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