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https://issues.apache.org/jira/browse/HDFS-12888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16278728#comment-16278728
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Kihwal Lee commented on HDFS-12888:
-----------------------------------
Each service has multiple active instances of conf. I don't think the generic
conf servlet can/should track all these instances and show values.
> NameNode web UI shows stale config values after cli refresh
> -----------------------------------------------------------
>
> Key: HDFS-12888
> URL: https://issues.apache.org/jira/browse/HDFS-12888
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ui
> Affects Versions: 2.7.4
> Reporter: Zhe Zhang
>
> To reproduce:
> # Run webui /conf
> # Use {{hdfs --refreshSuperUserGroupsConfiguration}} to update a
> configuration value
> # Run webui /conf again, it will still show the old configuration value
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