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https://issues.apache.org/jira/browse/YARN-9125?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16721866#comment-16721866
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Hudson commented on YARN-9125:
------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #15611 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/15611/])
YARN-9125.  Fixed Carriage Return detection in Docker container launch (eyang: 
rev b2d7204ed0b64405a0adbe07e3eaf385e046efa1)
* (edit) 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/docker/DockerClient.java
* (edit) 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/docker/TestDockerClient.java


> 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
>         Attachments: 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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