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From "Summer Lee (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAHOUT-1231) "No input clusters found in " error in clustering
Date Tue, 28 May 2013 07:58:22 GMT

     [ https://issues.apache.org/jira/browse/MAHOUT-1231?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Summer Lee updated MAHOUT-1231:
-------------------------------

    Affects Version/s: 0.8
    
> "No input clusters found in " error in clustering
> -------------------------------------------------
>
>                 Key: MAHOUT-1231
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1231
>             Project: Mahout
>          Issue Type: Question
>          Components: Clustering
>    Affects Versions: 0.7, 0.8
>            Reporter: Summer Lee
>
> <---seqdirectory output chunk-0 --->
> SEQorg.apache.hadoop.io.Textorg.apache.hadoop.io.Textn�甕蛛�]∬�Y80�/mahout_input_z3.csv�0y1,2,1.31704E+12
> 1,17,3.23E+16
> 1,49,1.2863E+13
> 1,94,6.41839E+11
> 2,64,18022372449 ....
> <---seq2sparse output tfidf-vectors/part-r-00000 --->
> SEQorg.apache.hadoop.io.Text%org.apache.mahout.math.VectorWritable�HYM�θ9L�
> <---kmeans error--->
> Failing Oozie Launcher, Main class [org.apache.mahout.driver.MahoutDriver], main() threw
exception, No input clusters found in /user/oozie/mahout/z3/kmeansCopy/clusters/part-randomSeed.
Check your -c argument.
> java.lang.IllegalStateException: No input clusters found in /user/oozie/mahout/z3/kmeansCopy/clusters/part-randomSeed.
Check your -c argument.
> 	at org.apache.mahout.clustering.kmeans.KMeansDriver.buildClusters(KMeansDriver.java:217)
> 	at org.apache.mahout.clustering.kmeans.KMeansDriver.run(KMeansDriver.java:148)
> 	at org.apache.mahout.clustering.kmeans.KMeansDriver.run(KMeansDriver.java:107)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> 	at org.apache.mahout.clustering.kmeans.KMeansDriver.main(KMeansDriver.java:48)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
> 	at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
> 	at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:195)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.oozie.action.hadoop.LauncherMapper.map(LauncherMapper.java:467)
> 	at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
> 	at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:436)
> 	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372)
> 	at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
> 	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:1149)
> 	at org.apache.hadoop.mapred.Child.main(Child.java:249)
> Oozie Launcher failed, finishing Hadoop job gracefully
> Oozie Launcher ends
> =======================================================================================================
> When I first tried with this input file, I succeeded on the hadoop in command.
> and in Second, also I succeeded.
> but in the hadoop with oozie system, Kmeans can't make clusters..
>   
> Where is the start point of the error?
> I'm really frustrated..

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