Shaofeng SHI created KYLIN-1066:
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Summary: 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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