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https://issues.apache.org/jira/browse/AMBARI-12898?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Onischuk resolved AMBARI-12898.
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Resolution: Fixed
Committed to trunk and branch-2.1
> Configure dfs.content-summary.limit to 5000 by default.
> -------------------------------------------------------
>
> Key: AMBARI-12898
> URL: https://issues.apache.org/jira/browse/AMBARI-12898
> Project: Ambari
> Issue Type: Bug
> Reporter: Andrew Onischuk
> Assignee: Andrew Onischuk
> Fix For: 2.1.2
>
>
> Reference linked.
> In hdfs-site.xml, dfs.content-summary.limit should be set to 5000 by default.
>
> The getContentSummary call causes long pauses in NN if it is called on the
> root "/". This configuration will avoid holding FSN lock for too long.
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