[MAPREDUCE-4678] Running the Pentomino example with defaults throws java.lang.NegativeArraySizeException

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.0-alpha
• Fix Version/s: 2.0.3-alpha, 0.23.6
• Component/s: examples
• Hadoop Flags: Reviewed
• Assignee: Chris McConnell
• Reporter: Chris McConnell
• Created: 24/Sep/12 12:26
• Updated: 02/May/13 02:29
• Resolved: 15/Jan/13 13:49

Description

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)

Issue Links

• blocks: MAPREDUCE-4930 Backport MAPREDUCE-4678 and MAPREDUCE-4925 to branch-1
• is depended upon by: MAPREDUCE-4925 The pentomino option parser may be buggy