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From "Chris McConnell (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-4678) Running the Pentomino example with defaults throws java.lang.NegativeArraySizeException
Date Mon, 24 Sep 2012 12:28:07 GMT
Chris McConnell created MAPREDUCE-4678:
------------------------------------------

             Summary: 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
    Affects Versions: 0.23.0, 0.20.205.0
            Reporter: Chris McConnell
            Priority: Minor


HADOOP_HOME/hadoop-examples.jar pentomino <output_dir> will fail with the following
error message: 

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)


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