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https://issues.apache.org/jira/browse/HADOOP-5469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Philip Zeyliger updated HADOOP-5469:
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Attachment: HADOOP-5469.patch
Uploading a new patch.
This one fixes the JSON generation, and includes tests for MetricsServlet, as
well as the new functionality I added to OutputRecord.
Reviews appreciated!
> Exposing Hadoop metrics via HTTP
> --------------------------------
>
> Key: HADOOP-5469
> URL: https://issues.apache.org/jira/browse/HADOOP-5469
> Project: Hadoop Core
> Issue Type: New Feature
> Components: metrics
> Reporter: Philip Zeyliger
> Attachments: HADOOP-5469.patch, HADOOP-5469.patch
>
>
> Implement a "/metrics" URL on the HTTP server of Hadoop daemons, to expose
> metrics data to users via their web browsers, in plain-text and JSON.
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