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From Suneel Marthi <suneel_mar...@yahoo.com>
Subject Mahout newbiw question
Date Tue, 26 Jul 2011 07:58:19 GMT
Trying to run the examples in Chapter 13 of the book, get the following error when trying to
execute 


bash> $MAHOUT_HOME/bin/mahout cat donut.csv

Running on hadoop, using HADOOP_HOME=/usr/local/hadoop
No HADOOP_CONF_DIR set, using /usr/local/hadoop/src/conf 
11/07/26 03:45:09 WARN driver.MahoutDriver: Unable to add class: org.apache.mahout.utils.eval.InMemoryFactorizationEvaluator
11/07/26 03:45:09 WARN driver.MahoutDriver: Unable to add class: org.apache.mahout.utils.eval.ParallelFactorizationEvaluator
11/07/26 03:45:09 WARN driver.MahoutDriver: Unable to add class: org.apache.mahout.utils.eval.DatasetSplitter
Exception in thread "main" java.lang.NoSuchMethodError: org.apache.hadoop.util.ProgramDriver.driver([Ljava/lang/String;)V
    at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:188)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.hadoop.util.RunJar.main(RunJar.java:192)


Any idea as to what am I missing?

Here are my environment details:-

Hadoop version: 0.21.0
Mahout version: 0.6 
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