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https://issues.apache.org/jira/browse/YARN-9036?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16720896#comment-16720896
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tianjuan commented on YARN-9036:
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Hi, the nodes page failed to show up with this patch(2.9 branch), the error is
shown as below, the nodeTableData is just like below
var
nodeTableData=[\n[\"\",\"/default-rack\",\"RUNNING\",\"jutia-pc.fareast.corp.microsoft.com:10025\",\"<a
href='//jutia-pc.fareast.corp.microsoft.com:8042'>jutia-pc.fareast.corp.microsoft.com:8042</a>\",\"<br
title='1544757863778'>Fri Dec 14 11:24:23 +0800 2018\",\"\",\"0\",\"<br
title='0'>0 B\",\"<br title='8192'>8 GB\",\"0\",\"8\",\"0\",\"<br title='0'>0
B\",\"0\",\"0\",\"2.9.3-SNAPSHOT\"]\n]
!image-2018-12-14-11-33-54-361.png!
> 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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