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https://issues.apache.org/jira/browse/CHUKWA-276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Yang updated CHUKWA-276:
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Resolution: Fixed
Status: Resolved (was: Patch Available)
I just committed this to trunk and 0.2, thanks Jerome.
> Hourly and Daily rolling should use a single reducer + fix classpath issue
> --------------------------------------------------------------------------
>
> Key: CHUKWA-276
> URL: https://issues.apache.org/jira/browse/CHUKWA-276
> Project: Hadoop Chukwa
> Issue Type: Improvement
> Components: Data Processors
> Reporter: Jerome Boulon
> Assignee: Jerome Boulon
> Fix For: 0.2.0, 0.3.0
>
> Attachments: CHUKWA-276.patch
>
>
> Hourly and Daily rolling should not use more than one reducer and they are
> currently relying on the default parameter to be correct.
> <property>
> <name>mapred.reduce.tasks</name>
> <value>1</value>
> <description>The default number of reduce tasks per job. Typically set
> to a prime close to the number of available hosts. Ignored when
> mapred.job.tracker is "local".
> </description>
> </property>
> This should be forced within the Rolling class in order to avoid any issue.
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