I think this is caused by not setting yarn.application.classpath in your yarn-site.xml.
-Sandy On Sat, Mar 8, 2014 at 2:24 AM, Venkata siva kamesh Bhallamudi < kam.iit...@gmail.com> wrote: > 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. >
