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Posted to mapreduce-dev@hadoop.apache.org by "Haibo Chen (JIRA)" <ji...@apache.org> on 2016/07/21 01:37:20 UTC
[jira] [Resolved] (MAPREDUCE-6687) Allow specifing java home via
job configuration
[ https://issues.apache.org/jira/browse/MAPREDUCE-6687?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Haibo Chen resolved MAPREDUCE-6687.
-----------------------------------
Resolution: Implemented
> 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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