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Date: Wed, 22 Apr 2009 09:52:47 -0700 (PDT)
From: "Philip Zeyliger (JIRA)" <jira@apache.org>
To: core-dev@hadoop.apache.org
Subject: [jira] Commented: (HADOOP-5469) Exposing Hadoop metrics via HTTP
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    [ https://issues.apache.org/jira/browse/HADOOP-5469?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12701597#action_12701597 ] 

Philip Zeyliger commented on HADOOP-5469:
-----------------------------------------

The same way we protect the various status pages, the RPC ports, the sockets that the data nodes will happily send you blocks over?  (Namely, not at all, until Hadoop has a security framework.)

> 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
>            Assignee: Philip Zeyliger
>             Fix For: 0.21.0
>
>         Attachments: HADOOP-5469.patch, HADOOP-5469.patch
>
>          Time Spent: 2h
>  Remaining Estimate: 1.5h
>
> 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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