[
https://issues.apache.org/jira/browse/KYLIN-3639?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16658735#comment-16658735
]
wangxianbin commented on KYLIN-3639:
------------------------------------
after decrease "*mapreduce.task.io.sort.mb*" from 2047 to 1792, problem solved.
https://issues.apache.org/jira/browse/MAPREDUCE-5767, it's hadoop bug.
> ArrayIndexOutOfBoundsException at step "Extract Fact Table Distinct Columns"
> ----------------------------------------------------------------------------
>
> Key: KYLIN-3639
> URL: https://issues.apache.org/jira/browse/KYLIN-3639
> Project: Kylin
> Issue Type: Bug
> Components: Job Engine
> Affects Versions: v2.4.0
> Environment: HDP2.4.2.0
> Reporter: wangxianbin
> Assignee: wangxianbin
> Priority: Major
>
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
