Class Cast Exception Running Synthetic Control MeanShift Clustering Job
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Key: MAHOUT-339
URL: https://issues.apache.org/jira/browse/MAHOUT-339
Project: Mahout
Issue Type: Bug
Components: Clustering
Affects Versions: 0.3
Reporter: Jeff Eastman
Priority: Critical
Fix For: 0.4
Mar 17, 2010 2:15:00 PM org.apache.hadoop.mapred.LocalJobRunner$Job run
WARNING: job_local_0002
java.lang.ClassCastException:
org.apache.mahout.clustering.meanshift.MeanShiftCanopy cannot be cast to
org.apache.mahout.math.VectorWritable
at
org.apache.mahout.clustering.meanshift.MeanShiftCanopyCreatorMapper.map(MeanShiftCanopyCreatorMapper.java:1)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:358)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
at
org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177)
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