[jira] [Closed] (KYLIN-2654) Kylin failed to build cube at 3rd step on Hadoop 2.6.0-cdh5.4.4 + jdk 1.8

["Shaofeng SHI (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KYLIN-2654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shaofeng SHI closed KYLIN-2654.
-------------------------------
    Resolution: Cannot Reproduce

> Kylin failed to build cube at 3rd step on Hadoop 2.6.0-cdh5.4.4 + jdk 1.8
> -------------------------------------------------------------------------
>
>                 Key: KYLIN-2654
>                 URL: https://issues.apache.org/jira/browse/KYLIN-2654
>             Project: Kylin
>          Issue Type: Bug
>          Components: Job Engine
>    Affects Versions: v2.0.0
>            Reporter: Shaofeng SHI
>            Assignee: Dong Li
>
> From community user qiumingming:
>     When I use kylin 2.0 to build cube, I got a error at Extract Fact Table
> Distinct Columns step, mr job failed. My Hadoop version is 2.6.0-cdh5.4.4.
> Below is my error info:
> {code}
>     Error: java.io.IOException: Initialization of all the collectors failed.
> Error in last collector was :Cannot find serializer for
> org.apache.kylin.engine.mr.steps.SelfDefineSortableKey at
> org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:423) at
> org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:82) at
> org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:718)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:790) at
> org.apache.hadoop.mapred.MapTask.run(MapTask.java:350) at
> org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163) at
> java.security.AccessController.doPrivileged(Native Method) at
> javax.security.auth.Subject.doAs(Subject.java:422) at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) Caused by:
> java.io.IOException: Cannot find serializer for
> org.apache.kylin.engine.mr.steps.SelfDefineSortableKey at
> org.apache.hadoop.mapred.nativetask.NativeMapOutputCollectorDelegator.init(NativeMapOutputCollectorDelegator.java:147)
> at org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:411)
> {code}



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