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https://issues.apache.org/jira/browse/HADOOP-6977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12915866#action_12915866
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Sharad Agarwal commented on HADOOP-6977:
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Comments on
https://issues.apache.org/jira/secure/attachment/12455784/HADOOP-6977.patch
- jmxAttributes cache is redundant. put and get are called in same call.
- Some methods getJmxBeanName and establishJmxConnection should throw exception
instead of suppressing them.
> Herriot daemon clients should vend statistics
> ---------------------------------------------
>
> Key: HADOOP-6977
> URL: https://issues.apache.org/jira/browse/HADOOP-6977
> Project: Hadoop Common
> Issue Type: Improvement
> Components: test
> Affects Versions: 0.22.0
> Reporter: Konstantin Boudnik
> Assignee: Konstantin Boudnik
> Attachments: HADOOP-6977.patch, HADOOP-6977.y20S.patch
>
>
> The HDFS web user interface serves useful information through dfshealth.jsp
> and dfsnodelist.jsp.
> The Herriot interface to Hadoop cluster daemons would benefit from the
> addition of some way to channel metics information.
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