1.安裝必備軟件

# 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.關(guān)閉防火墻和selinux

關(guān)防火墻（所有節(jié)點(diǎn)）

停止firewall：systemctl stop firewalld.service
禁止firewall開機(jī)啟動(dòng)：systemctl disable firewalld.service
停止 NetworkManager：systemctl stop NetworkManager
禁止NetworkManager：systemctl disable NetworkManager

注：關(guān)閉NetworkManager 會(huì)導(dǎo)致自動(dòng)網(wǎng)絡(luò)如無線網(wǎng)失敗
關(guān)閉 selinux

vi /etc/selinux/config

#SELINUX=enforcing
SELINUX=disabled

重啟

3.在Terminal里運(yùn)行 virt-manager
4.選擇鏡像和分卷 進(jìn)行安裝