[jira] Resolved: (MAHOUT-504) Kmeans clustering error

["Sean Owen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAHOUT-504?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen resolved MAHOUT-504.
------------------------------

    Fix Version/s: 0.4
                       (was: 0.5)
       Resolution: Fixed

> Kmeans clustering error
> -----------------------
>
>                 Key: MAHOUT-504
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-504
>             Project: Mahout
>          Issue Type: Bug
>            Reporter: Zhen Guo
>            Assignee: Robin Anil
>             Fix For: 0.4
>
>
> I tried the Kmeans algorithm on the Synthetic Control data. The following error appears. I tried the Canopy algorithm, it is fine. This error is from Mapper. I am using Trunk.
> 10/09/20 19:40:06 INFO mapred.JobClient: Task Id : attempt_201008261432_1324_m_000000_0, Status : FAILED
> java.lang.IllegalStateException: Cluster is empty!
> 	at org.apache.mahout.clustering.kmeans.KMeansClusterMapper.setup(KMeansClusterMapper.java:57)
> 	at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:142)
> 	at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:583)
> 	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
> 	at org.apache.hadoop.mapred.Child.main(Child.java:170)

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