General Information
Yum groups can save you time, as long as you have access to a repo that has the groups defined. This may NOT be the case on an exam.
Install packages for VM installs, hardware emulation, imaging
yum install virt-install qemu-kvm qemu-img
yum install virt-manager
yum groupinstall "Virtualization Client"
Management packages
yum install libvirt libvirt-client libvirt-python OR yum groupinstall "Virtualization Platform"
Enable/Start libvirtd - Daemon required to manage virtualization
systemctl enable libvirtd
systemctl start libvirtd
Two ways to manage VMs