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https://issues.apache.org/jira/browse/YARN-1789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13925779#comment-13925779
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Jason Lowe commented on YARN-1789:
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RMAppManager.ApplicationSummary is logging applications to a summary log when
they complete, and it is not escaping the application name.
> ApplicationSummary does not escape newlines in the app name
> -----------------------------------------------------------
>
> Key: YARN-1789
> URL: https://issues.apache.org/jira/browse/YARN-1789
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: resourcemanager
> Affects Versions: 2.3.0
> Reporter: Akira AJISAKA
> Assignee: Tsuyoshi OZAWA
> Priority: Minor
> Labels: newbie
>
> YARN-side of MAPREDUCE-5778.
> ApplicationSummary is not escaping newlines in the app name. This can result
> in an application summary log entry that spans multiple lines when users are
> expecting one-app-per-line output.
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