He Tianyi created MAPREDUCE-6687:
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Summary: Allow specifing java home via job configuration
Key: MAPREDUCE-6687
URL: https://issues.apache.org/jira/browse/MAPREDUCE-6687
Project: Hadoop Map/Reduce
Issue Type: New Feature
Components: applicationmaster
Reporter: He Tianyi
Priority: Minor
Suggest allowing user to use a preferred JVM implementation (or version) by
specifying java home via JobConf, to launch Map/Reduce tasks.
Especially useful for running A/B tests on real workload or benchmark between
JVM implementations.
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