Sandeep Putrevu created KYLIN-5231:
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Summary: RuntimeException in cube build with Spark engine
Key: KYLIN-5231
URL: https://issues.apache.org/jira/browse/KYLIN-5231
Project: Kylin
Issue Type: Bug
Affects Versions: v3.1.2
Reporter: Sandeep Putrevu
Cube build is failing at *Step #7 : Build Cube with Spark*
Our configuration:
Spark version : 3.2.1
Hadoop version : 3.1.1.3.1.4.0
Kylin version : 3.1.2
Error :
Exception in thread "main" java.lang.RuntimeException: error execute
org.apache.kylin.engine.spark.SparkCubingByLayer. Root cause:
scala.reflect.ClassTag$$anon$1
at
org.apache.kylin.common.util.AbstractApplication.execute(AbstractApplication.java:42)
at org.apache.kylin.common.util.SparkEntry.main(SparkEntry.java:44)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52)
at
org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:955)
at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:180)
at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:203)
at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:90)
at
org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:1043)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:1052)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.ClassNotFoundException: scala.reflect.ClassTag$$anon$1
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at
org.apache.kylin.engine.spark.SparkCubingByLayer.execute(SparkCubingByLayer.java:142)
at
org.apache.kylin.common.util.AbstractApplication.execute(AbstractApplication.java:37)
... 13 more
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