Hi All, We are seeing the following error while launching Interactive Session. The Livy version is 0.5 and Spark is 2.4.4. We are running Java 8. Does anyone have any idea what might be causing this? Appreciate your help.
INFO ApplicationMaster: Final app status: FAILED, exitCode: 13, (reason: User class threw exception: scala.reflect.internal.MissingRequirementError: object scala in compiler mirror not found. at scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.scala:17) at scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.scala:18) at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:53) at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:66) at scala.reflect.internal.Mirrors$RootsBase.getPackage(Mirrors.scala:173) at scala.reflect.internal.Definitions$DefinitionsClass.ScalaPackage$lzycompute(Definitions.scala:161) at scala.reflect.internal.Definitions$DefinitionsClass.ScalaPackage(Definitions.scala:161) at scala.reflect.internal.Definitions$DefinitionsClass.ScalaPackageClass$lzycompute(Definitions.scala:162) at scala.reflect.internal.Definitions$DefinitionsClass.ScalaPackageClass(Definitions.scala:162) at scala.reflect.internal.Definitions$DefinitionsClass.init(Definitions.scala:1391) at scala.tools.nsc.Global$Run.<init>(Global.scala:1242) at scala.tools.nsc.interpreter.IMain.addUrlsToClassPath(IMain.scala:264) at org.apache.livy.repl.SparkInterpreter$$anonfun$start$1.apply$mcV$sp(SparkInterpreter.scala:120) at org.apache.livy.repl.SparkInterpreter$$anonfun$start$1.apply(SparkInterpreter.scala:74) at org.apache.livy.repl.SparkInterpreter$$anonfun$start$1.apply(SparkInterpreter.scala:74) at org.apache.livy.repl.AbstractSparkInterpreter.restoreContextClassLoader(AbstractSparkInterpreter.scala:340) at org.apache.livy.repl.SparkInterpreter.start(SparkInterpreter.scala:74) at org.apache.livy.repl.Session$$anonfun$1.apply(Session.scala:129) at org.apache.livy.repl.Session$$anonfun$1.apply(Session.scala:123) at scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24) at scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Thanks, Akshat