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Posted to user@mahout.apache.org by Diego Tejera <di...@gmail.com> on 2011/02/10 11:49:44 UTC
20news example problem
Hello everyone I am new to mahout, I am planning to use it for my
undergraduate thesis, the thing is that when I try to run the 20news example
i get the follow error: and also it says that my HADOOP_HOME is not set but
I do have it, and I already compiled and installed the core and the examples
$MAHOUT_HOME/bin/mahout
org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups -p
examples/bin/work/20news-bydate/20news-bydate-train -o
examples/bin/work/20news-bydate/bayes-train-input -a
org.apache.mahout.vectorizer.DefaultAnalyzer -c UTF-8
no HADOOP_CONF_DIR or HADOOP_HOME set, running locally
Feb 10, 2011 5:38:51 AM org.slf4j.impl.JCLLoggerAdapter warn
WARNING: No org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups.props
found on classpath, will use command-line arguments only
Feb 10, 2011 5:38:51 AM org.slf4j.impl.JCLLoggerAdapter error
SEVERE: MahoutDriver failed with args: [-p,
examples/bin/work/20news-bydate/20news-bydate-train, -o,
examples/bin/work/20news-bydate/bayes-train-input, -a,
org.apache.mahout.vectorizer.DefaultAnalyzer, -c, UTF-8, null]
org.apache.mahout.vectorizer.DefaultAnalyzer
Exception in thread "main" java.lang.ClassNotFoundException:
org.apache.mahout.vectorizer.DefaultAnalyzer
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at
org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups.main(PrepareTwentyNewsgroups.java:87)
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.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:172)
Thanks a lot,
--
Diego Tejera
http://diegotejera.org
Re: 20news example problem
Posted by Diego Tejera <di...@gmail.com>.
Hello Kate,
Yes, i did.
this is a ls from what it is inside on **/classfier/bayes:
diego@pamela:~/tesis/mahout03/core/target/classes/org/apache/mahout/classifier/bayes$
ls
algorithm common datastore exceptions interfaces io mapreduce model
TestClassifier$1.class TestClassifier.class TrainClassifier.class
Thanks
On Sat, Feb 12, 2011 at 1:29 PM, Kate Ericson <er...@cs.colostate.edu>wrote:
> Hi Diego,
>
> Just to cover the basics, did you remember to export CLASSPATH after you
> set it?
>
> -Kate
>
> On Sat, Feb 12, 2011 at 10:27 AM, Diego Tejera <di...@gmail.com>
> wrote:
> > Ted, Thanks for responding
> >
> > On Thu, Feb 10, 2011 at 11:24 AM, Ted Dunning <te...@gmail.com>
> wrote:
> >
> >> Diego,
> >>
> >> What platform are you on?
> >>
> > Ubuntu 10.10 64bit
> >
> > Have you set your classpath explicitly?
> >>
> >
> > "set CLASSPATH=/home/diego/tesis/mahout03/core/target/classes/"
> >
> > How did you install mahout? By compiling it?
> >
> > yes, i compiled mahout
> >
> >
> > Thanks a lot
> >
> >
> >
> >> On Thu, Feb 10, 2011 at 2:49 AM, Diego Tejera <diegotejera@gmail.com
> >wrote:
> >>
> >>> Hello everyone I am new to mahout, I am planning to use it for my
> >>> undergraduate thesis, the thing is that when I try to run the 20news
> >>> example
> >>> i get the follow error: and also it says that my HADOOP_HOME is not
> set
> >>> but
> >>> I do have it, and I already compiled and installed the core and the
> >>> examples
> >>>
> >>> $MAHOUT_HOME/bin/mahout
> >>> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups -p
> >>> examples/bin/work/20news-bydate/20news-bydate-train -o
> >>> examples/bin/work/20news-bydate/bayes-train-input -a
> >>> org.apache.mahout.vectorizer.DefaultAnalyzer -c UTF-8
> >>> no HADOOP_CONF_DIR or HADOOP_HOME set, running locally
> >>> Feb 10, 2011 5:38:51 AM org.slf4j.impl.JCLLoggerAdapter warn
> >>> WARNING: No
> >>> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups.props
> >>> found on classpath, will use command-line arguments only
> >>> Feb 10, 2011 5:38:51 AM org.slf4j.impl.JCLLoggerAdapter error
> >>> SEVERE: MahoutDriver failed with args: [-p,
> >>> examples/bin/work/20news-bydate/20news-bydate-train, -o,
> >>> examples/bin/work/20news-bydate/bayes-train-input, -a,
> >>> org.apache.mahout.vectorizer.DefaultAnalyzer, -c, UTF-8, null]
> >>> org.apache.mahout.vectorizer.DefaultAnalyzer
> >>> Exception in thread "main" java.lang.ClassNotFoundException:
> >>> org.apache.mahout.vectorizer.DefaultAnalyzer
> >>> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> >>> at java.security.AccessController.doPrivileged(Native Method)
> >>> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> >>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> >>> at java.lang.Class.forName0(Native Method)
> >>> at java.lang.Class.forName(Class.java:169)
> >>> at
> >>>
> >>>
> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups.main(PrepareTwentyNewsgroups.java:87)
> >>> 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.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
> >>> at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
> >>> at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:172)
> >>>
> >>> Thanks a lot,
> >>> --
> >>> Diego Tejera
> >>> http://diegotejera.org
> >>>
> >>
> >>
> >
> >
> > --
> > Diego Tejera
> > http://diegotejera.org
> >
>
--
Diego Tejera
http://diegotejera.org
Re: 20news example problem
Posted by Kate Ericson <er...@cs.colostate.edu>.
Hi Diego,
Just to cover the basics, did you remember to export CLASSPATH after you set it?
-Kate
On Sat, Feb 12, 2011 at 10:27 AM, Diego Tejera <di...@gmail.com> wrote:
> Ted, Thanks for responding
>
> On Thu, Feb 10, 2011 at 11:24 AM, Ted Dunning <te...@gmail.com> wrote:
>
>> Diego,
>>
>> What platform are you on?
>>
> Ubuntu 10.10 64bit
>
> Have you set your classpath explicitly?
>>
>
> "set CLASSPATH=/home/diego/tesis/mahout03/core/target/classes/"
>
> How did you install mahout? By compiling it?
>
> yes, i compiled mahout
>
>
> Thanks a lot
>
>
>
>> On Thu, Feb 10, 2011 at 2:49 AM, Diego Tejera <di...@gmail.com>wrote:
>>
>>> Hello everyone I am new to mahout, I am planning to use it for my
>>> undergraduate thesis, the thing is that when I try to run the 20news
>>> example
>>> i get the follow error: and also it says that my HADOOP_HOME is not set
>>> but
>>> I do have it, and I already compiled and installed the core and the
>>> examples
>>>
>>> $MAHOUT_HOME/bin/mahout
>>> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups -p
>>> examples/bin/work/20news-bydate/20news-bydate-train -o
>>> examples/bin/work/20news-bydate/bayes-train-input -a
>>> org.apache.mahout.vectorizer.DefaultAnalyzer -c UTF-8
>>> no HADOOP_CONF_DIR or HADOOP_HOME set, running locally
>>> Feb 10, 2011 5:38:51 AM org.slf4j.impl.JCLLoggerAdapter warn
>>> WARNING: No
>>> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups.props
>>> found on classpath, will use command-line arguments only
>>> Feb 10, 2011 5:38:51 AM org.slf4j.impl.JCLLoggerAdapter error
>>> SEVERE: MahoutDriver failed with args: [-p,
>>> examples/bin/work/20news-bydate/20news-bydate-train, -o,
>>> examples/bin/work/20news-bydate/bayes-train-input, -a,
>>> org.apache.mahout.vectorizer.DefaultAnalyzer, -c, UTF-8, null]
>>> org.apache.mahout.vectorizer.DefaultAnalyzer
>>> Exception in thread "main" java.lang.ClassNotFoundException:
>>> org.apache.mahout.vectorizer.DefaultAnalyzer
>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>>> at java.security.AccessController.doPrivileged(Native Method)
>>> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>>> at java.lang.Class.forName0(Native Method)
>>> at java.lang.Class.forName(Class.java:169)
>>> at
>>>
>>> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups.main(PrepareTwentyNewsgroups.java:87)
>>> 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.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
>>> at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
>>> at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:172)
>>>
>>> Thanks a lot,
>>> --
>>> Diego Tejera
>>> http://diegotejera.org
>>>
>>
>>
>
>
> --
> Diego Tejera
> http://diegotejera.org
>
Re: 20news example problem
Posted by Diego Tejera <di...@gmail.com>.
Ted, Thanks for responding
On Thu, Feb 10, 2011 at 11:24 AM, Ted Dunning <te...@gmail.com> wrote:
> Diego,
>
> What platform are you on?
>
Ubuntu 10.10 64bit
Have you set your classpath explicitly?
>
"set CLASSPATH=/home/diego/tesis/mahout03/core/target/classes/"
How did you install mahout? By compiling it?
yes, i compiled mahout
Thanks a lot
> On Thu, Feb 10, 2011 at 2:49 AM, Diego Tejera <di...@gmail.com>wrote:
>
>> Hello everyone I am new to mahout, I am planning to use it for my
>> undergraduate thesis, the thing is that when I try to run the 20news
>> example
>> i get the follow error: and also it says that my HADOOP_HOME is not set
>> but
>> I do have it, and I already compiled and installed the core and the
>> examples
>>
>> $MAHOUT_HOME/bin/mahout
>> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups -p
>> examples/bin/work/20news-bydate/20news-bydate-train -o
>> examples/bin/work/20news-bydate/bayes-train-input -a
>> org.apache.mahout.vectorizer.DefaultAnalyzer -c UTF-8
>> no HADOOP_CONF_DIR or HADOOP_HOME set, running locally
>> Feb 10, 2011 5:38:51 AM org.slf4j.impl.JCLLoggerAdapter warn
>> WARNING: No
>> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups.props
>> found on classpath, will use command-line arguments only
>> Feb 10, 2011 5:38:51 AM org.slf4j.impl.JCLLoggerAdapter error
>> SEVERE: MahoutDriver failed with args: [-p,
>> examples/bin/work/20news-bydate/20news-bydate-train, -o,
>> examples/bin/work/20news-bydate/bayes-train-input, -a,
>> org.apache.mahout.vectorizer.DefaultAnalyzer, -c, UTF-8, null]
>> org.apache.mahout.vectorizer.DefaultAnalyzer
>> Exception in thread "main" java.lang.ClassNotFoundException:
>> org.apache.mahout.vectorizer.DefaultAnalyzer
>> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>> at java.security.AccessController.doPrivileged(Native Method)
>> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>> at java.lang.Class.forName0(Native Method)
>> at java.lang.Class.forName(Class.java:169)
>> at
>>
>> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups.main(PrepareTwentyNewsgroups.java:87)
>> 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.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
>> at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
>> at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:172)
>>
>> Thanks a lot,
>> --
>> Diego Tejera
>> http://diegotejera.org
>>
>
>
--
Diego Tejera
http://diegotejera.org
Re: 20news example problem
Posted by Ted Dunning <te...@gmail.com>.
Diego,
What platform are you on?
Have you set your classpath explicitly?
How did you install mahout? By compiling it?
On Thu, Feb 10, 2011 at 2:49 AM, Diego Tejera <di...@gmail.com> wrote:
> Hello everyone I am new to mahout, I am planning to use it for my
> undergraduate thesis, the thing is that when I try to run the 20news
> example
> i get the follow error: and also it says that my HADOOP_HOME is not set
> but
> I do have it, and I already compiled and installed the core and the
> examples
>
> $MAHOUT_HOME/bin/mahout
> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups -p
> examples/bin/work/20news-bydate/20news-bydate-train -o
> examples/bin/work/20news-bydate/bayes-train-input -a
> org.apache.mahout.vectorizer.DefaultAnalyzer -c UTF-8
> no HADOOP_CONF_DIR or HADOOP_HOME set, running locally
> Feb 10, 2011 5:38:51 AM org.slf4j.impl.JCLLoggerAdapter warn
> WARNING: No
> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups.props
> found on classpath, will use command-line arguments only
> Feb 10, 2011 5:38:51 AM org.slf4j.impl.JCLLoggerAdapter error
> SEVERE: MahoutDriver failed with args: [-p,
> examples/bin/work/20news-bydate/20news-bydate-train, -o,
> examples/bin/work/20news-bydate/bayes-train-input, -a,
> org.apache.mahout.vectorizer.DefaultAnalyzer, -c, UTF-8, null]
> org.apache.mahout.vectorizer.DefaultAnalyzer
> Exception in thread "main" java.lang.ClassNotFoundException:
> org.apache.mahout.vectorizer.DefaultAnalyzer
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:169)
> at
>
> org.apache.mahout.classifier.bayes.PrepareTwentyNewsgroups.main(PrepareTwentyNewsgroups.java:87)
> 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.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
> at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
> at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:172)
>
> Thanks a lot,
> --
> Diego Tejera
> http://diegotejera.org
>