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https://issues.apache.org/jira/browse/MAHOUT-1098?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13672541#comment-13672541
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Sebastian Schelter commented on MAHOUT-1098:
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[~dlyubimov] can we close this issue? looks fixed.
> ColumnMeansJob broken
> ---------------------
>
> Key: MAHOUT-1098
> URL: https://issues.apache.org/jira/browse/MAHOUT-1098
> Project: Mahout
> Issue Type: Bug
> Reporter: Dmitriy Lyubimov
> Assignee: Dmitriy Lyubimov
>
> getting various errors, e.g.
> java.lang.IllegalStateException: java.lang.ClassNotFoundException:
> DistributedRowMatrix.columnMeans.vector.class
> at org.apache.mahout.common.ClassUtils.instantiateAs(ClassUtils.java:38)
> at
> org.apache.mahout.math.hadoop.MatrixColumnMeansJob$MatrixColumnMeansMapper.map(MatrixColumnMeansJob.java:159)
> at
> org.apache.mahout.math.hadoop.MatrixColumnMeansJob$MatrixColumnMeansMapper.map(MatrixColumnMeansJob.java:134)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:647)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:323)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:270)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157)
> at org.apache.hadoop.mapred.Child.main(Child.java:264)
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