8. Deploy, configure, and maintain systems - RHEL7

Configure networking and hostname resolution statically or dynamically
Schedule tasks using at and cron
Start and stop services and configure services to start automatically at boot
Configure systems to boot into a specific target automatically
Install Red Hat Enterprise Linux systems as virtual guests
Configure systems to launch virtual machines at boot
Configure network services to start automatically at boot
Configure a system to use time services
Install and update software packages from Red Hat Network, a remote repository, or from the local file system
Update the kernel package appropriately to ensure a bootable system
Modify the system bootloader