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https://issues.apache.org/jira/browse/HDFS-7773?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14315160#comment-14315160
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Allen Wittenauer commented on HDFS-7773:
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Please attach the spread to this JIRA.
> Improved HDFS dashboard
> -----------------------
>
> Key: HDFS-7773
> URL: https://issues.apache.org/jira/browse/HDFS-7773
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Anu Engineer
> Assignee: Anu Engineer
>
> The following spreadsheet captures the metrics that have been identified as
> the defaults to show in the Ambari HDFS monitoring dashboard:
> https://docs.google.com/a/hortonworks.com/spreadsheets/d/1PQwkSLPvUP2KUbCwZfvDyr7yLdbuEP8ObSKPM8M8lzw/edit#gid=1782602687
> We would like to have the following metrics added to DataNode and name node
> 1) DN disk i/o utilization
> 2) DN network i/o utilization
> 3) Namenode read operations
> 4) Namenode write operations
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