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https://issues.apache.org/jira/browse/KYLIN-2355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16078196#comment-16078196
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Shaofeng SHI commented on KYLIN-2355:
-------------------------------------
Sorry we missed this; Please send questions to [email protected]; JIRA is
for task/bug tracking. With no assignee it is very likely be overlooked. In the
email pls provide detail Kylin/Hadoop version for analysis.
> kylin cube build is failing at #3 Step Name: Extract Fact Table Distinct
> Columns
> --------------------------------------------------------------------------------
>
> Key: KYLIN-2355
> URL: https://issues.apache.org/jira/browse/KYLIN-2355
> Project: Kylin
> Issue Type: Bug
> Reporter: prasannaP
>
> I am new to Kylin,I create kylin model and cube by following url,
> http://kylin.apache.org/
> every cube build is failing at this step only,i am not able to find the cause,
> #3 Step Name: Extract Fact Table Distinct Columns
> i find the following error in logs as,
> 2016-12-29 11:50:45,421 ERROR [IPC Server handler 18 on 46096]
> org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task:
> attempt_1482297779079_0128_m_000000_0 - exited :
> java.lang.ArrayIndexOutOfBoundsException: -1
> at
> org.apache.kylin.engine.mr.steps.FactDistinctHiveColumnsMapper.putRowKeyToHLL(FactDistinctHiveColumnsMapper.java:179)
> at
> org.apache.kylin.engine.mr.steps.FactDistinctHiveColumnsMapper.map(FactDistinctHiveColumnsMapper.java:155)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
> 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:1724)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
> 2016-12-29 11:50:45,421 INFO [IPC Server handler 18 on 46096]
> org.apache.hadoop.mapred.TaskAttemptListenerImpl: Diagnostics report from
> attempt_1482297779079_0128_m_000000_0: Error:
> java.lang.ArrayIndexOutOfBoundsException: -1
> at
> org.apache.kylin.engine.mr.steps.FactDistinctHiveColumnsMapper.putRowKeyToHLL(FactDistinctHiveColumnsMapper.java:179)
> at
> org.apache.kylin.engine.mr.steps.FactDistinctHiveColumnsMapper.map(FactDistinctHiveColumnsMapper.java:155)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341
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