[jira] [Created] (KYLIN-2654) Kylin failed to build cube at 3rd step on Hadoop 2.6

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

Shaofeng SHI created KYLIN-2654:
-----------------------------------

             Summary: Kylin failed to build cube at 3rd step on Hadoop 2.6
                 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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