Centos

To make it do anything at all:

yum install epel-release

FAQ

network install url

http://mirror.centos.org/centos/7/os/x86_64

reset root password

http://www.tecmint.com/reset-forgotten-root-password-in-rhel-centos-and-fedora/

=add module on 7

modprobe --first-time foo