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

[liyang (JIRA)]

[ 
https://issues.apache.org/jira/browse/KYLIN-2654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16045925#comment-16045925
 ] 

liyang commented on KYLIN-2654:
---

This is where others can help little. Only you know your env the best.

> 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.(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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[jira] [Created] (KYLIN-2667) Ignore whitespace when caching query

[hongbin ma (JIRA)]

hongbin ma created KYLIN-2667:
-

 Summary: Ignore whitespace when caching query
 Key: KYLIN-2667
 URL: https://issues.apache.org/jira/browse/KYLIN-2667
 Project: Kylin
  Issue Type: Improvement
Reporter: hongbin ma
Assignee: hongbin ma






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[jira] [Resolved] (KYLIN-2592) build failed when it has distinct count measure with spark cubing

[Billy Liu (JIRA)]

 [ 
https://issues.apache.org/jira/browse/KYLIN-2592?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Billy Liu resolved KYLIN-2592.
--
   Resolution: Fixed
 Assignee: Billy Liu
Fix Version/s: v2.1.0

> build failed when it has distinct count measure with spark cubing 
> --
>
> Key: KYLIN-2592
> URL: https://issues.apache.org/jira/browse/KYLIN-2592
> Project: Kylin
>  Issue Type: Bug
>  Components: Spark Engine
>Affects Versions: v2.0.0
> Environment: hadoop:2.6.4
> hive:2.1.0
> hbase:1.2.4
> spark(on yarn)
>Reporter: readme_kylin
>Assignee: Billy Liu
> Fix For: v2.1.0
>
>
> I build the cube with distinct count measure using spark cubing engine,it 
> failed,it seems that something wrong with the bitMap.
> Exception in thread "main" java.lang.RuntimeException: error execute 
> org.apache.kylin.engine.spark.SparkCubingByLayer
>   at 
> org.apache.kylin.common.util.AbstractApplication.execute(AbstractApplication.java:42)
>   at org.apache.kylin.common.util.SparkEntry.main(SparkEntry.java:44)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:606)
>   at 
> org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:731)
>   at 
> org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:181)
>   at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206)
>   at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121)
>   at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
> Caused by: org.apache.spark.SparkException: Job aborted due to stage failure: 
> Task 133 in stage 13.0 failed 4 times, most recent failure: Lost task 133.3 
> in stage 13.0 (TID 11796, QZ141): com.esotericsoftware.kryo.KryoException: 
> java.lang.IllegalArgumentException: Class is not registered: 
> org.apache.kylin.job.shaded.org.roaringbitmap.buffer.MappeableBitmapContainer
> Note: To register this class use: 
> kryo.register(org.apache.kylin.job.shaded.org.roaringbitmap.buffer.MappeableBitmapContainer.class);
> Serialization trace:
> values 
> (org.apache.kylin.job.shaded.org.roaringbitmap.buffer.MutableRoaringArray)
> highLowContainer 
> (org.apache.kylin.job.shaded.org.roaringbitmap.buffer.MutableRoaringBitmap)
> bitmap (org.apache.kylin.measure.bitmap.RoaringBitmapCounter)
>   at 
> com.esotericsoftware.kryo.serializers.FieldSerializer$ObjectField.write(FieldSerializer.java:585)
>   at 
> com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:213)
>   at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:501)
>   at 
> com.esotericsoftware.kryo.serializers.FieldSerializer$ObjectField.write(FieldSerializer.java:564)
>   at 
> com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:213)
>   at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:501)
>   at 
> com.esotericsoftware.kryo.serializers.FieldSerializer$ObjectField.write(FieldSerializer.java:564)
>   at 
> com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:213)
>   at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:568)
>   at 
> com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:318)
>   at 
> com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:293)
>   at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:568)
>   at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:37)
>   at com.twitter.chill.Tuple2Serializer.write(TupleSerializers.scala:33)
>   at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:568)
>   at 
> org.apache.spark.serializer.KryoSerializationStream.writeObject(KryoSerializer.scala:194)
>   at 
> org.apache.spark.serializer.SerializationStream.writeAll(Serializer.scala:153)
>   at 
> org.apache.spark.storage.BlockManager.dataSerializeStream(BlockManager.scala:1252)
>   at 
> org.apache.spark.storage.BlockManager.dataSerialize(BlockManager.scala:1258)
>   at org.apache.spark.storage.MemoryStore.putArray(MemoryStore.scala:136)
>   at org.apache.spark.storage.BlockManager.doPut(BlockManager.scala:811)
>   at 
> org.apache.spark.storage.BlockManager.putArray(BlockManager.scala:687)
>   at 
> org.apache.spark.CacheManager.putInBlockManager(CacheManager.scala:175)
>   at