Re: ipc.RemoteException in Hive

2012-07-17 Thread Павел Мезенцев
We don't change anything in hive configuration. And several days ago all was working fine. Today this strange exception has appeared. How we can find root of the problem and solve it? Pavel 2012/7/17 kulkarni.swar...@gmail.com > "select *" queries don't really run a M/R job. Rather directly hit

Re: ipc.RemoteException in Hive

2012-07-17 Thread kulkarni.swar...@gmail.com
"select *" queries don't really run a M/R job. Rather directly hit HDFS to grab the results. While "select count(*)" run mappers/reducers to perform the count on the data. The former running and the latter not suspects something might be wrong with your hadoop installation. Looking at the stacktrac