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https://issues.apache.org/jira/browse/YARN-10817?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yikf updated YARN-10817:
------------------------
Description:
When we use yarn queue-status, we encounter a null pointer exception, As follow:
Like this, and：
yarn cluster
yarn queue
yarn node
yarn application
{code:java}
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)
{code}
was:
When we use yarn queue-status, we encounter a null pointer exception, As follow:
There are errors like this, and there are：
yarn top
yarn cluster
yarn queue
yarn node
yarn application
{code:java}
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)
{code}
> Avoid java.lang.NullPointerException when use yarn shell
> --------------------------------------------------------
>
> Key: YARN-10817
> URL: https://issues.apache.org/jira/browse/YARN-10817
> Project: Hadoop YARN
> Issue Type: Bug
> Components: client
> Affects Versions: 3.2.1
> Reporter: yikf
> Priority: Minor
> Fix For: 3.2.1
>
>
> When we use yarn queue-status, we encounter a null pointer exception, As
> follow:
> Like this, and：
> yarn cluster
> yarn queue
> yarn node
> yarn application
> {code:java}
> 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)
> {code}
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