U r missing mahout-math.jar from your classpath because u r only keying off mahout-core. Include mahout-math.jar in your javac classpath.
On Thursday, December 19, 2013 1:04 PM, Sameer Tilak <ssti...@live.com> wrote: Hi everyone, I used the following commands to generate the jar file: javac -d /apps/analytics/myanalytics -classpath .:/apps/mahout/trunk/core/target/mahout-core-0.9-SNAPSHOT.jar:/users/p529444/software/hadoop-1.0.3/hadoop-core-1.0.3.jar:/apps/mahout/trunk/core/target/mahout-core-0.9-SNAPSHOT-job.jar SimpleKMeansClustering.java jar -cf myanalytics.jar myanalytics/ I am getting the enclosed error message while executing the following command: hadoop jar /apps/analytics/myanalytics.jar myanalytics.SimpleKMeansClustering -libjars /apps/mahout/trunk/core/target/mahout-core-0.9-SNAPSHOT.jar /apps/mahout/trunk/math/target/mahout-math-0.9-SNAPSHOT.jar Warning: $HADOOP_HOME is deprecated. Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/mahout/math/Vector at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264) at org.apache.hadoop.util.RunJar.main(RunJar.java:149)Caused by: java.lang.ClassNotFoundException: org.apache.mahout.math.Vector 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:423) at java.lang.ClassLoader.loadClass(ClassLoader.java:356)