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https://issues.apache.org/jira/browse/YARN-9125?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16723688#comment-16723688
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Eric Yang commented on YARN-9125:
---------------------------------

Thanks [~sunilg]. Hadoop 3.1.2 might already have it, if 3.1.2 has not yet 
branch off from branch-3.1.

> Carriage Return character in launch command cause node manager to become 
> unhealthy
> ----------------------------------------------------------------------------------
>
>                 Key: YARN-9125
>                 URL: https://issues.apache.org/jira/browse/YARN-9125
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>    Affects Versions: 2.9.0, 3.0.0, 3.1.0, 2.9.1, 3.0.2, 3.1.1, 2.9.2, 3.0.3
>            Reporter: Eric Yang
>            Assignee: Billie Rinaldi
>            Priority: Major
>             Fix For: 3.3.0, 3.2.1, 2.9.3
>
>         Attachments: YARN-9125-branch-3.0.01.patch, YARN-9125.1.patch
>
>
> If launch command contains \n character, it can cause node manager to become 
> unhealthy.  There is a protection check against this, but it doesn't seem to 
> be working as implemented.



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