1、安装kvm，vnc软件
http://www.server110.com/kvm/201404/10467.html
yum install kvm，缺啥补啥
yum install kvm kmod-kvm qemu kvm-qemu-img virt-viewer virt-manager libvirt libvirt-python python-virtinst
yum install tiggervnc-server
yum -y install bridge-utils qemu-kvm libvirt virt-manager
yum install bridge-utils tunctl
yum install vnc
yum install vnc vnc-server
2、vnc 图形界面配置
http://www.linuxidc.com/Linux/2014-12/110557.htm