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https://issues.apache.org/jira/browse/HADOOP-8951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Steve Loughran updated HADOOP-8951:
-----------------------------------
Attachment: HADOOP-8951.patch
no tests; it calls {{System.exit()}}
> RunJar to fail with user-comprehensible error message if jar missing
> --------------------------------------------------------------------
>
> Key: HADOOP-8951
> URL: https://issues.apache.org/jira/browse/HADOOP-8951
> Project: Hadoop Common
> Issue Type: Improvement
> Components: util
> Affects Versions: 1.1.0, 2.0.2-alpha
> Reporter: Steve Loughran
> Priority: Minor
> Attachments: HADOOP-8951.patch
>
>
> When the RunJar JAR is missing or not a file, exit with a meaningful message.
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