[ https://issues.apache.org/jira/browse/MAHOUT-197?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Drew Farris updated MAHOUT-197: ------------------------------- Status: Patch Available (was: Open) > LDADriver: No job jar file set leads to ClassNotFoundException: > org.apache.mahout.clustering.lda.LDAMapper > ---------------------------------------------------------------------------------------------------------- > > Key: MAHOUT-197 > URL: https://issues.apache.org/jira/browse/MAHOUT-197 > Project: Mahout > Issue Type: Bug > Components: Clustering > Affects Versions: 0.2 > Environment: ubuntu 9.04, sun jdk 1.6.0_07, hadoop cluster running > 0.20.1, build from r834311 of > http://svn.apache.org/repos/asf/lucene/mahout/trunk > Reporter: Drew Farris > Priority: Minor > Attachments: LDADriver-setJar.patch > > > hadoop jar > core/target/mahout-core-0.2-SNAPSHOT.joborg.apache.mahout.clustering.lda.LDADriver > -i mahout/foo/foo-vectors -o mahout/foo/lda-cluster -w -k 1000 -v 82342 > --maxIter 2 > [...] > 09/11/09 22:02:00 WARN mapred.JobClient: No job jar file set. User > classes may not be found. See JobConf(Class) or > JobConf#setJar(String). > [...] > 09/11/09 22:02:00 INFO input.FileInputFormat: Total input paths to process : 1 > 09/11/09 22:02:01 INFO mapred.JobClient: Running job: job_200911091316_0005 > 09/11/09 22:02:02 INFO mapred.JobClient: map 0% reduce 0% > 09/11/09 22:02:12 INFO mapred.JobClient: Task Id : > attempt_200911091316_0005_m_000000_0, Status : FAILED > java.lang.RuntimeException: java.lang.ClassNotFoundException: > org.apache.mahout.clustering.lda.LDAMapper > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:808) > at > org.apache.hadoop.mapreduce.JobContext.getMapperClass(JobContext.java:157) > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:532) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305) > at org.apache.hadoop.mapred.Child.main(Child.java:170) > Caused by: java.lang.ClassNotFoundException: > org.apache.mahout.clustering.lda.LDAMapper > at java.net.URLClassLoader$1.run(URLClassLoader.java:200) > Can be fixed by adding the following line to LDADriver after line 299 in > r831743: > job.setJarByClass(LDADriver.class); > (will attach trivial patch) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.