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From "Edward J. Yoon (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HAMA-116) ArrayIndexOutOfBoundsException at BlockingMapRed
Date Sun, 30 Nov 2008 03:48:44 GMT

     [ https://issues.apache.org/jira/browse/HAMA-116?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Edward J. Yoon updated HAMA-116:
--------------------------------

    Component/s:     (was: implementation)
                 mapred 

> ArrayIndexOutOfBoundsException at BlockingMapRed
> ------------------------------------------------
>
>                 Key: HAMA-116
>                 URL: https://issues.apache.org/jira/browse/HAMA-116
>             Project: Hama
>          Issue Type: Bug
>          Components: mapred 
>            Reporter: Edward J. Yoon
>             Fix For: 0.1.0
>
>
> [d8g053:/root/hama-trunk]# bin/hama examples mult -m 100 -r 100 1000 1000 
> ----
> 08/11/30 11:56:07 INFO mapred.JobClient:  map 100% reduce 1%
> 08/11/30 11:56:26 INFO mapred.JobClient:  map 100% reduce 0%
> 08/11/30 11:56:26 INFO mapred.JobClient: Task Id : attempt_200811271544_0006_r_0
> 00001_1, Status : FAILED
> java.lang.ArrayIndexOutOfBoundsException: 10
>         at org.apache.hama.SubMatrix.set(SubMatrix.java:61)
>         at org.apache.hama.mapred.BlockingMapRed$BlockingReducer.reduce(Blocking
> MapRed.java:146)
>         at org.apache.hama.mapred.BlockingMapRed$BlockingReducer.reduce(Blocking
> MapRed.java:127)
>         at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:318)
>         at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2207
> )

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