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From "Aaron T. Myers (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (MAPREDUCE-4678) Running the Pentomino example with defaults throws java.lang.NegativeArraySizeException
Date Fri, 28 Sep 2012 16:59:07 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aaron T. Myers reassigned MAPREDUCE-4678:
-----------------------------------------

    Assignee: Chris McConnell
    
> Running the Pentomino example with defaults throws java.lang.NegativeArraySizeException
> ---------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4678
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4678
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: examples
>    Affects Versions: 2.0.0-alpha
>            Reporter: Chris McConnell
>            Assignee: Chris McConnell
>            Priority: Minor
>             Fix For: 3.0.0
>
>         Attachments: MAPREDUCE-4678.patch, MAPREDUCE-4678.patch.txt
>
>
> HADOOP_HOME/hadoop-examples.jar pentomino <output_dir> will fail with the following
error message: 
> {code}
> INFO util.NativeCodeLoader: Loaded the native-hadoop library 
> INFO mapred.FileInputFormat: Total input paths to process : 1 
> INFO mapred.JobClient: Running job: job_xxxxx
> INFO mapred.JobClient: map 0% reduce 0% 
> INFO mapred.JobClient: Task Id : attempt_xxxx, Status : FAILED 
> java.lang.NegativeArraySizeException 
> at org.apache.hadoop.examples.dancing.DistributedPentomino$PentMap.map(Di 
> stributedPentomino.java:95) 
> at org.apache.hadoop.examples.dancing.DistributedPentomino$PentMap.map(Di 
> stributedPentomino.java:51) 
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50) 
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:391) 
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:325) 
> 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(UserGroupInformat 
> ion.java:1177) 
> at org.apache.hadoop.mapred.Child.main(Child.java:264)
> {code}

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