mahout-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Xiaobo Gu <guxiaobo1...@gmail.com>
Subject Re: Can't run clustering example with 0.4
Date Sun, 10 Apr 2011 15:48:56 GMT
On Sun, Apr 10, 2011 at 11:44 PM, Benson Margulies
<bimargulies@gmail.com> wrote:
> The missing class is part of hadoop, and I note that you are using
> 0.21, while Mahout 0.4 was qualified with 0.20.2.

Thanks, will Mahout 0.4 support Hadoop 0.21.0 in the near future?


> On Sun, Apr 10, 2011 at 11:42 AM, Xiaobo Gu <guxiaobo1982@gmail.com> wrote:
>> Hi,
>>
>> I have followed the steps of page
>> https://cwiki.apache.org/confluence/display/MAHOUT/Clustering+of+synthetic+control+data#Clusteringofsyntheticcontroldata-PrePrep,
>>
>> but I failed, I think it is because the examples jar has not been
>> added to CLASSPATH, how can I add the jars to CLASSPATH,
>>
>>
>> [gpadmin@linuxsvr ~]$ $MAHOUT_HOME/bin/mahout
>> org.apache.mahout.clustering.syntheticcontrol.canopy.Job
>> Running on hadoop, using HADOOP_HOME=/usr/local/hadoop-0.21.0
>> No HADOOP_CONF_DIR set, using /usr/local/hadoop-0.21.0/conf
>> 11/04/11 06:26:44 WARN driver.MahoutDriver: No
>> org.apache.mahout.clustering.syntheticcontrol.canopy.Job.props found
>> on classpath, will use command-line arguments only
>> Exception in thread "main" java.lang.NoSuchMethodError:
>> org.apache.hadoop.util.ProgramDriver.driver([Ljava/lang/String;)V
>>        at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:184)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>        at java.lang.reflect.Method.invoke(Method.java:597)
>>        at org.apache.hadoop.util.RunJar.main(RunJar.java:192)
>> [gpadmin@linuxsvr ~]$
>>
>

Mime
View raw message