Configuring YARN queues for Hive
To perform Hive batch processing, you need to set up a YARN queue. As an advanced user,
you might want to set up a custom LLAP queue instead of using the default llap
queue that Ambari creates.
Configure a queue for batch processing Configure a custom LLAP queue llap queue during LLAP setup in Ambari. Using custom queues gives you the flexibility to assign different priorities, or other configurations, to queries run on certain queues, for example. 
