You can install and run Drill under Warden or you can install and run Drill under YARN. YARN (Yet Another Resource Negotiator) is a cluster management tool that automates the resource sharing process in a cluster.
NOTE The MapR default security feature introduced in 6.0 is not supported with Drill-on-YARN.

The following sections provide information about Drill-on-YARN, including overview material, installation and configuration instructions, and additional information related to Drill-on-YARN: