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https://issues.apache.org/jira/browse/MAHOUT-339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jeff Eastman resolved MAHOUT-339.
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Resolution: Fixed
Assignee: Jeff Eastman
r930402 committed the fix
> Class Cast Exception Running Synthetic Control MeanShift Clustering Job
> -----------------------------------------------------------------------
>
> 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
> Assignee: 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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