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Posted to issues@kylin.apache.org by "Shaofeng SHI (JIRA)" <ji...@apache.org> on 2018/06/11 01:07:00 UTC
[jira] [Comment Edited] (KYLIN-3388) Data may become not correct if
mappers fail during the cube building step, "distribute by rand()"
[ https://issues.apache.org/jira/browse/KYLIN-3388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16507237#comment-16507237 ]
Shaofeng SHI edited comment on KYLIN-3388 at 6/11/18 1:06 AM:
--------------------------------------------------------------
We need to disable redistribute by rand by default. If there is a UHC can be used to distribute, that be fine.
[~yaho] Have you started on this?
was (Author: shaofengshi):
We need to disable redistribute by default.
> Data may become not correct if mappers fail during the cube building step, "distribute by rand()"
> -------------------------------------------------------------------------------------------------
>
> Key: KYLIN-3388
> URL: https://issues.apache.org/jira/browse/KYLIN-3388
> Project: Kylin
> Issue Type: Bug
> Components: Job Engine
> Reporter: Zhong Yanghong
> Priority: Critical
> Fix For: v2.4.0
>
> Attachments: Hive Issue - distribute by rand().png
>
>
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