卸載無用的包

yum remove NetworkManager
yum remove avahi
yum remove cups
yum remove bluez-gnome bluez-utils bluez-libs
yum remove isdn4k-utils
		

禁用防火牆與SELinux

lokkit --disabled --selinux=disabled
		

yum remove dhclient -y
		

yum update -y
yum install -y telnet wget rsync
yum install -y openssh-clients
yum install -y system-config-network-tui
yum install -y bind-utils
yum install -y vim-enhanced