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  1. Hadoop YARN
  2. YARN-10817

Avoid java.lang.NullPointerException when use yarn shell

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Details

    • Bug
    • Status: Resolved
    • Minor
    • Resolution: Duplicate
    • 3.2.1
    • None
    • 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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          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. YARN-9246 NPE when executing a command yarn node -status or -states without additional arguments

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          links to

          Web Link GitHub Pull Request #3093

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              Unassigned Unassigned
              kaifeiYi yikaifei
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