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Hudson commented on MAPREDUCE-4678: ----------------------------------- Integrated in Hadoop-Common-trunk-Commit #2783 (See [https://builds.apache.org/job/Hadoop-Common-trunk-Commit/2783/]) MAPREDUCE-4678. Running the Pentomino example with defaults throws java.lang.NegativeArraySizeException. Contributed by Chris McConnell. (harsh) (Revision 1391551) Result = SUCCESS harsh : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1391551 Files : * /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/dancing/DistributedPentomino.java > 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} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira