Hi All, I am new to Spark and running pi example on Yarn Cluster. I am getting the following exception
Exception in thread "main" java.lang.NullPointerException at scala.collection.mutable.ArrayOps$ofRef$.length$extension(ArrayOps.scala:114) at scala.collection.mutable.ArrayOps$ofRef.length(ArrayOps.scala:114) at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:32) at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108) at org.apache.spark.deploy.yarn.Client$.populateClasspath(Client.scala:518) at org.apache.spark.deploy.yarn.Client.setupLaunchEnv(Client.scala:333) at org.apache.spark.deploy.yarn.Client.runApp(Client.scala:94) at org.apache.spark.deploy.yarn.Client.run(Client.scala:115) at org.apache.spark.deploy.yarn.Client$.main(Client.scala:492) at org.apache.spark.deploy.yarn.Client.main(Client.scala) I am using Spark Version : 0.9.0 Yarn Version : 2.3.0 Please help me where am I doing wrong. Thanks & Regards Kamesh.