Hey,
I am trying to run *sudo ./run-example org.apache.spark.examples.JavaWordCount* and it keeps throwing error, ./run-example: line 42: [: /opt/spark/spark-0.8.0-incubating/examples/target/scala-2.9.3/spark-examples_2.9.3-assembly-0.8.0-incubating.jar: binary operator expected Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/spark/api/java/function/FlatMapFunction at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2521) at java.lang.Class.getMethod0(Class.java:2764) at java.lang.Class.getMethod(Class.java:1653) at sun.launcher.LauncherHelper.getMainMethod(LauncherHelper.java:494) at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:486) Caused by: java.lang.ClassNotFoundException: org.apache.spark.api.java.function.FlatMapFunction at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 6 more I am not able to figure out what to do.