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  1. Hadoop YARN
  2. YARN-10817

Avoid java.lang.NullPointerException when use yarn shell

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Minor
    • Resolution: Duplicate
    • Affects Version/s: 3.2.1
    • Fix Version/s: None
    • Component/s: client

      Description

      When we use yarn queue-status, we encounter a null pointer exception, As follow:

      Like this, and:
      yarn cluster
      yarn queue
      yarn node

      Missing argument for optionsMissing argument for options
      usage: queue 
        -help                  Displays help for all commands. 
        -status <Queue Name>   List queue information about given queue.
      Exception in thread "main" java.lang.NullPointerException 
          at org.apache.hadoop.yarn.client.cli.YarnCLI.stop(YarnCLI.java:75) 
          at org.apache.hadoop.yarn.client.cli.QueueCLI.main(QueueCLI.java:51)
      

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              • Assignee:
                Unassigned
                Reporter:
                kaifeiYi yikf
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