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https://issues.apache.org/jira/browse/MAPREDUCE-979?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arun C Murthy updated MAPREDUCE-979:
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Priority: Blocker (was: Major)
> JobConf.getMemoryFor{Map|Reduce}Task doesn't fallback to newer config knobs
> when mapred.taskmaxvmem is set to DISABLED_MEMORY_LIMIT of -1
> -----------------------------------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-979
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-979
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobtracker, tasktracker
> Affects Versions: 0.20.1
> Reporter: Arun C Murthy
> Priority: Blocker
> Fix For: 0.20.2
>
>
> JobConf.getMemoryFor{Map|Reduce}Task doesn't fallback to newer config knobs
> when mapred.taskmaxvmem is set to DISABLED_MEMORY_LIMIT of -1, this results
> in failed job-submissions when mapred-default.xml has the default value of -1.
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