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)
--
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