Chris McConnell created MAPREDUCE-4678:
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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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