[MAPREDUCE-3004] sort example fails in shuffle/reduce stage as it assumes a local job by default

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.23.0
• Fix Version/s: 0.23.0
• Component/s: mrv2
• Tags: mr2,mapreduce-2.0
• Assignee: Hitesh Shah
• Reporter: Hitesh Shah
• Created: 14/Sep/11 01:21
• Updated: 15/Nov/11 00:49
• Resolved: 19/Sep/11 23:18

Description

Log trace when running sort on a single node setup:

11/09/13 17:01:06 INFO mapreduce.Job: map 100% reduce 0%
11/09/13 17:01:10 INFO mapreduce.Job: Task Id : attempt_1315949787252_0009_r_000000_0, Status : FAILED
java.lang.UnsupportedOperationException: Incompatible with LocalRunner
at org.apache.hadoop.mapred.YarnOutputFiles.getInputFile(YarnOutputFiles.java:200)
at org.apache.hadoop.mapred.ReduceTask.getMapFiles(ReduceTask.java:183)
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:365)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:148)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1135)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:143)