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https://issues.apache.org/jira/browse/KYLIN-1066?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shaofeng SHI resolved KYLIN-1066.
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Resolution: Fixed
> Only 1 reducer is started in the "Build cube" step of MR_Engine_V2
> ------------------------------------------------------------------
>
> Key: KYLIN-1066
> URL: https://issues.apache.org/jira/browse/KYLIN-1066
> Project: Kylin
> Issue Type: Bug
> Components: Job Engine
> Affects Versions: v2.0
> Reporter: Shaofeng SHI
> Assignee: Shaofeng SHI
> Fix For: v2.0
>
>
> When implements KYLIN-1007, we didn't set the reducer number for the "build
> cube" job, which caused only 1 reducer is started, this is unexpected; Need
> startup more reducers based on the mapper output estimation.
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