EMR Cluster with Kerberos Authentication

This template creates an EMR cluster and enables you to specify the Kerberos authentication configuration. It includes the instance type, release label, subnet ID, termination protection, and other properties. The cluster includes a master instance group, a core instance group, and two task instance groups. It also creates the necessary IAM roles and instance profiles. The Kerberos configuration includes the cross-realm trust principal password, KDC admin password, and realm.