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https://issues.apache.org/jira/browse/HBASE-4050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13404269#comment-13404269
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Zhihong Ted Yu commented on HBASE-4050:
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The following came from Andy under 'Metrics in 0.96' discussion:
> Meanwhile I suggested taking on this one:
> https://issues.apache.org/jira/browse/HBASE-4050 separately/first. What do
> you think?
+1
In related discussion, it looks to me like Stack thinks pulling in the
histogram accuracy improvement work via metrics2 is a good idea.
Independent of this something I would like to be able to do is log
metrics to a file as well as Ganglia concurrently, and metrics2 can do
that.
> Update HBase metrics framework to metrics2 framework
> ----------------------------------------------------
>
> Key: HBASE-4050
> URL: https://issues.apache.org/jira/browse/HBASE-4050
> Project: HBase
> Issue Type: New Feature
> Components: metrics
> Affects Versions: 0.90.4
> Environment: Java 6
> Reporter: Eric Yang
> Priority: Critical
>
> Metrics Framework has been marked deprecated in Hadoop 0.20.203+ and 0.22+,
> and it might get removed in future Hadoop release. Hence, HBase needs to
> revise the dependency of MetricsContext to use Metrics2 framework.
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