Kylin version? Sample Cube? Could you introduce how to reproduce?
2017-10-10 11:57 GMT+08:00 bill326 <[email protected]>: > 17/10/10 11:42:28 ERROR ApplicationMaster: User class threw exception: > java.lang.RuntimeException: error execute > org.apache.kylin.engine.spark.SparkCubingByLayer > 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: > 62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke( > DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.spark.deploy.yarn.ApplicationMaster$$anon$2.run( > ApplicationMaster.scala:637) > Caused by: java.lang.NullPointerException > at > org.apache.kylin.engine.mr.common.CubeStatsReader.estimateLayerSize( > CubeStatsReader.java:257) > at > org.apache.kylin.engine.spark.SparkCubingByLayer.estimateRDDPartitionNum( > SparkCubingByLayer.java:277) > at > org.apache.kylin.engine.spark.SparkCubingByLayer.execute( > SparkCubingByLayer.java:250) > at > org.apache.kylin.common.util.AbstractApplication.execute( > AbstractApplication.java:37) > > -- > Sent from: http://apache-kylin.74782.x6.nabble.com/ >
