Also if you are running Ambari 1.6.1 under services->hive->general you can change the hive heap size which will change the hadoop_heapsize in hive-env.sh.
HTH
Also if you are running Ambari 1.6.1 under services->hive->general you can change the hive heap size which will change the hadoop_heapsize in hive-env.sh.
HTH