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From Jonathan Hsieh <...@cloudera.com>
Subject Re: deprecating (old) metrics in favor of metrics2 framework
Date Mon, 09 Jul 2012 16:28:20 GMT
I'm ok if we moved solely to metrics2 in 0.96 and if we deprecated in 0.94.

Jon.

On Sat, Jul 7, 2012 at 7:23 AM, Ted Yu <yuzhihong@gmail.com> wrote:

> Hi,
> See the following comment for background:
>
> https://issues.apache.org/jira/browse/HBASE-4050?focusedCommentId=13408679&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13408679
>
> metrics2 framework is in both hadoop 1.0 and hadoop 2.0
> We would like to migrate to metrics2 framework. But maintaining two metrics
> frameworks in HBase is costly and results in lower readability.
>
> However, if you have cluster monitoring tool that depends on (old) metrics
> framework, we want to give you smooth migration experience.
>
> Please provide your opinions on whether (old) metrics framework should be
> deprecated in 0.94 or in 0.96.
>
> Thanks
>



-- 
// Jonathan Hsieh (shay)
// Software Engineer, Cloudera
// jon@cloudera.com

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