how to setup spark environment? - scala

Question

I am new to both scala and spark and I am using Intellij for running spark application.
It is an helloworld to spark using scala.
I got the code from GitHub
and I am getting these errors even after doing setup for spark using maven.
Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties
16/11/02 22:31:22 INFO SparkContext: Running Spark version 1.6.0
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/configuration/Configuration
at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<init>(DefaultMetricsSystem.java:38)
at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<clinit>(DefaultMetricsSystem.java:36)
at org.apache.hadoop.security.UserGroupInformation$UgiMetrics.create(UserGroupInformation.java:99)
at org.apache.hadoop.security.UserGroupInformation.<clinit>(UserGroupInformation.java:192)
at org.apache.spark.util.Utils$$anonfun$getCurrentUserName$1.apply(Utils.scala:2136)
at org.apache.spark.util.Utils$$anonfun$getCurrentUserName$1.apply(Utils.scala:2136)
at scala.Option.getOrElse(Option.scala:121)
at org.apache.spark.util.Utils$.getCurrentUserName(Utils.scala:2136)
at org.apache.spark.SparkContext.<init>(SparkContext.scala:322)
at HelloWorld$.main(HelloWorld.scala:14)
at HelloWorld.main(HelloWorld.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.configuration.Configuration
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 16 more
I know it is a very simple error, but I tried almost every web-link and still not able to get the solution.