mvn compile done Build was successful (see below). Same problem (mahout-distribution-0.5$ bin/mahout no HADOOP_HOME set, running locally Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/mahout/driver/MahoutDriver Caused by: java.lang.ClassNotFoundException: org.apache.mahout.driver.MahoutDriver at java.net.URLClassLoader$1.run(URLClassLoader.java:217) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:205) at java.lang.ClassLoader.loadClass(ClassLoader.java:321) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) at java.lang.ClassLoader.loadClass(ClassLoader.java:266) Could not find the main class: org.apache.mahout.driver.MahoutDriver. Program will exit. )
[INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] ------------------------------------------------------------------------ [INFO] Apache Mahout ......................................... SUCCESS [2.887s] [INFO] Mahout Build Tools .................................... SUCCESS [0.864s] [INFO] Mahout Eclipse ........................................ SUCCESS [0.034s] [INFO] Mahout Math ........................................... SUCCESS [5.006s] [INFO] Mahout Core ........................................... SUCCESS [14.100s] [INFO] Mahout Taste Webapp ................................... SUCCESS [2.708s] [INFO] Mahout Utilities ...................................... SUCCESS [3.553s] [INFO] Mahout Examples ....................................... SUCCESS [9.014s] [INFO] Mahout Release Package ................................ SUCCESS [0.001s] [INFO] ------------------------------------------------------------------------ [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESSFUL [INFO] ------------------------------------------------------------------------ [INFO] Total time: 38 seconds