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Type:
New Feature
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Status: Resolved
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Priority:
Minor
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Resolution: Implemented
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Affects Version/s: None
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Fix Version/s: None
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Component/s: applicationmaster
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Labels:None
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.