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https://issues.apache.org/jira/browse/HDFS-853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dmytro Molkov updated HDFS-853:
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Attachment: Screen shot 2010-04-27 at 5.52.05 PM.png
HDFS-853.patch
Attaching a patch and a screenshot of what it looks like. Please have a look at
it.
No unittest included since it is a UI change rather than anything else, but if
you can think of a way to test it - let me know.
> The HDFS webUI should show a metric that summarizes whether the cluster is
> balanced regarding disk space usage
> --------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-853
> URL: https://issues.apache.org/jira/browse/HDFS-853
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: name-node
> Reporter: dhruba borthakur
> Assignee: Dmytro Molkov
> Attachments: HDFS-853.patch, Screen shot 2010-04-27 at 5.52.05 PM.png
>
>
> It is desirable to know how much the datanodes vary form one another in terms
> of space utilization to get a sense of how well a HDFS cluster is balanced.
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