This means you're using it with an incompatible version of Lucene. I think we're on 3.1. Check the version that Mahout depends upon and use at least that version or later.
On Wed, Jul 18, 2012 at 6:04 PM, Videnova, Svetlana < [email protected]> wrote: > I'm working with mahout. I'm trying to do web service in java by myself > who will take the output of solr and give this file to mahout. For the > moment I successfully do the recommendation part. > Now I'm trying to clusterise. For this I have to vectorise the output of > solr. > Do you have any idea how to do it please? I was following > https://cwiki.apache.org/MAHOUT/creating-vectors-from-text.html > BUT : doesn't work very well (at all...). > > I'm trying to find how to transform .txt to vector for mahout in order to > clusterise and categorise my information. Is it possible? I saw that I have > to use seqdirectory > And seq2sparse. > > Seqdirectory create a file (with some numbers and everything...) this step > is ok > But then when I have to use seq2sparse that gives me this error: > > csi@csi-SCENIC-W:/usr/local/apache-mahout-d6d6ee8$ ./bin/mahout > seq2sparse --input ./examples/output/ --output ./toto/output/ > hadoop binary is not in PATH,HADOOP_HOME/bin,HADOOP_PREFIX/bin, running > locally > SLF4J: Class path contains multiple SLF4J bindings. > SLF4J: Found binding in > [jar:file:/usr/local/apache-mahout-d6d6ee8/examples/target/mahout-examples-0.8-SNAPSHOT-job.jar!/org/slf4j/impl/StaticLoggerBinder.class] > SLF4J: Found binding in > [jar:file:/usr/local/apache-mahout-d6d6ee8/examples/target/dependency/slf4j-jcl-1.6.6.jar!/org/slf4j/impl/StaticLoggerBinder.class] > SLF4J: Found binding in > [jar:file:/usr/local/apache-mahout-d6d6ee8/examples/target/dependency/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class] > SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an > explanation. > SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] > 12/07/18 15:53:33 INFO vectorizer.SparseVectorsFromSequenceFiles: Maximum > n-gram size is: 1 > 12/07/18 15:53:33 INFO vectorizer.SparseVectorsFromSequenceFiles: Minimum > LLR value: 1.0 > 12/07/18 15:53:33 INFO vectorizer.SparseVectorsFromSequenceFiles: Number > of reduce tasks: 1 > Exception in thread "main" java.lang.VerifyError: class > org.apache.mahout.vectorizer.DefaultAnalyzer overrides final method > tokenStream.(Ljava/lang/String;Ljava/io/Reader;)Lorg/apache/lucene/analysis/TokenStream; > at java.lang.ClassLoader.defineClass1(Native Method) > at > java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) > at java.lang.ClassLoader.defineClass(ClassLoader.java:615) > at > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) > at > java.net.URLClassLoader.defineClass(URLClassLoader.java:283) > at > java.net.URLClassLoader.access$000(URLClassLoader.java:58) > at java.net.URLClassLoader$1.run(URLClassLoader.java:197) > at java.security.AccessController.doPrivileged(Native > Method) > at > java.net.URLClassLoader.findClass(URLClassLoader.java:190) > at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > at > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > at java.lang.ClassLoader.loadClass(ClassLoader.java:247) > at > org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles.run(SparseVectorsFromSequenceFiles.java:199) > at > org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at > org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) > at > org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles.main(SparseVectorsFromSequenceFiles.java:55) > 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:195) > > im using only lucene 4.0! > > CLASSPATH=/opt/lucene-4.0.0-ALPHA/demo/lucene-demo-4.0.0-ALPHA.jar:/opt/lucene-4.0.0-ALPHA/core/lucene-core-4.0.0-ALPHA.jar:/opt/lucene-4.0.0-ALPHA/analysis/common/lucene-analyzers-common-4.0.0-ALPHA.jar:/opt/lucene-4.0.0-ALPHA/queryparser/lucene-queryparser-4.0.0-ALPHA.jar:. > > Please where im wrong? > > > Thank you all > Regards > > > > > > > Think green - keep it on the screen. > > This e-mail and any attachment is for authorised use by the intended > recipient(s) only. It may contain proprietary material, confidential > information and/or be subject to legal privilege. It should not be copied, > disclosed to, retained or used by, any other party. If you are not an > intended recipient then please promptly delete this e-mail and any > attachment and all copies and inform the sender. Thank you. > >
