Hi, I am running Select * from table fails . But reduce task fails giving error :-
Ended Job = job_201010011018_0001 with errors FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask 2010-10-01 10:01:38,915 FATAL org.apache.hadoop.mapred.TaskTracker: Task: attempt_201010010859_0005_r_000000_3 - Killed : java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:768) at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$GetMapEventsThread.getMapCompletionEvents(ReduceTask.java:2683) at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$GetMapEventsThread.run(ReduceTask.java:2605) Vaibhav Negi
