1.安装必备软件
# yum -y install qemu-kvm libvirt virt->install bridge-utils
# yum -y install qemu-kvm qemu-system libvirt-bin virt-manager bridge-utils vlan
2.关闭防火墙和selinux
关防火墙(所有节点)
停止firewall:systemctl stop firewalld.service
禁止firewall开机启动:systemctl disable firewalld.service
停止 NetworkManager:systemctl stop NetworkManager
禁止NetworkManager:systemctl disable NetworkManager
注:关闭NetworkManager 会导致自动网络如无线网失败
关闭 selinux
vi /etc/selinux/config
#SELINUX=enforcing
SELINUX=disabled
重启
3.在Terminal里运行 virt-manager
4.选择镜像和分卷 进行安装