Dmitriy Lyubimov created MAHOUT-1098:
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Summary: ColumnMeansJob broken
Key: MAHOUT-1098
URL: https://issues.apache.org/jira/browse/MAHOUT-1098
Project: Mahout
Issue Type: Bug
Reporter: 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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