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Posted to common-issues@hadoop.apache.org by "Arpit Agarwal (JIRA)" <ji...@apache.org> on 2014/06/09 23:29:02 UTC

[jira] [Commented] (HADOOP-6350) Documenting Hadoop metrics

    [ https://issues.apache.org/jira/browse/HADOOP-6350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14025771#comment-14025771 ] 

Arpit Agarwal commented on HADOOP-6350:
---------------------------------------

Sorry I missed reviewing this. It looks like a fairly comprehensive effort!

I am not familiar with the YARN/MR metrics but I can certainly review the HDFS and common metrics.

> Documenting Hadoop metrics
> --------------------------
>
>                 Key: HADOOP-6350
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6350
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: documentation, metrics
>    Affects Versions: 3.0.0, 2.1.0-beta
>            Reporter: Hong Tang
>            Assignee: Akira AJISAKA
>              Labels: metrics
>         Attachments: HADOOP-6350-sample-1.patch, HADOOP-6350-sample-2.patch, HADOOP-6350-sample-3.patch, HADOOP-6350.4.patch, HADOOP-6350.5.patch, HADOOP-6350.6.patch, HADOOP-6350.7.patch, sample1.png
>
>
> Metrics should be part of public API, and should be clearly documented similar to HADOOP-5073, so that we can reliably build tools on top of them.



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