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From "Shaofeng SHI (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (KYLIN-3267) add override MR config at project/cube level only for mem-hungry build steps like "Build columnar page index"
Date Tue, 06 Mar 2018 03:53:00 GMT

    [ https://issues.apache.org/jira/browse/KYLIN-3267?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16387240#comment-16387240
] 

Shaofeng SHI commented on KYLIN-3267:
-------------------------------------

Is there a "Build columnar page index" step in Kylin? [~Yifei_Wu94]

> add override MR config at project/cube level only for mem-hungry build steps like "Build
columnar page index"
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: KYLIN-3267
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3267
>             Project: Kylin
>          Issue Type: Bug
>            Reporter: Yifei Wu
>            Assignee: Yifei Wu
>            Priority: Major
>
> Currently, users can override MR config at project/cube level via kylin properties {{kylin.engine.mr.config-override.}}
> However, this applies to all MR steps. It is more reasonable to add override-configs
only for certain memory-hungry steps like in-mem cubing and "Build columnar page index"



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