In this chapter, you learned:
Red Hat Enterprise Linux 8 includes version 4 of the Yum utility, which uses the DNF technology as its back end.
A Yum module is a collection of packages which are installed together. Modules solve issues with dependencies with older or newer package versions.
The web console is an interactive server administration interface.
The image builder is a new tool allowing administrators to create customized system images of Red Hat Enterprise Linux.
The image builder creates system images based on blueprints.
Red Hat Enterprise Linux 8 includes Ansible system roles to simplify automation of complex tasks, and configuration of Red Hat Enterprise Linux subsystems.