Steve Loughran created HADOOP-8951:
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Summary: 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: 2.0.2-alpha, 1.1.0
Reporter: Steve Loughran
Priority: Minor
When the RunJar JAR is missing or not a file, exit with a meaningful message.
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