Yu Li created HADOOP-9434:
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Summary: Add support to "hadoop help" command
Key: HADOOP-9434
URL: https://issues.apache.org/jira/browse/HADOOP-9434
Project: Hadoop Common
Issue Type: Improvement
Components: bin
Reporter: Yu Li
Assignee: Yu Li
Priority: Minor
Currently if user issue "bin/hadoop help" in command line, it will throw below
exception. We can improve this to print the usage message.
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Exception in thread "main" java.lang.NoClassDefFoundError: help
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