xecution Error, return code 2 from org.apache.hadoop.hive.ql.
> exec.MapRedTask
>
> Error in task tracker logs says :-
>
> Error: java.lang.NullPointerException
> at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:768)
> at
> org.apache.hadoop.mapred.ReduceT
Hi,
I am using hadoop version 0.20.2
While running query "select count(*) from table;" on Hive,i am getting this
error
FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.
exec.MapRedTask
Error in task tracker logs says :-
Error: java.lang.NullPointerExc
