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https://issues.apache.org/jira/browse/YARN-9036?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16748234#comment-16748234
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Keqiu Hu commented on YARN-9036:
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Sorry for the late reply, replied in that 9210, that works for us.
[~cheersyang]
> Escape newlines in health report in YARN UI
> -------------------------------------------
>
> Key: YARN-9036
> URL: https://issues.apache.org/jira/browse/YARN-9036
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: Jonathan Hung
> Assignee: Keqiu Hu
> Priority: Major
> Fix For: 2.10.0, 3.0.4, 3.1.2, 3.3.0, 3.2.1, 2.9.3
>
> Attachments: YARN-9036.001.patch, YARN-9036.002.patch,
> YARN-9036.003.patch, YARN-9036.003.patch, YARN-9036.004.patch,
> image-2018-12-14-11-33-54-361.png
>
>
> NodesPage prints health report info in the UI in a javascript string. If
> health report contains newlines it will garble the generated code and the
> list of nodes cannot be rendered.
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