1. 基础环境设置
#更新环境
apt update
apt upgrade#配置网卡
cat >/etc/netplan/br.yml<<EOF
network:
ethernets:
eth2: {}
bridges:
br0:
interfaces:
- eth2
addresses:
- 192.192.1.213/24
gateway4: 192.192.1.1
nameservers:
addresses:
- 8.8.8.8
- 8.8.4.4
EOF
#安装组件
apt install qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils virtinst virt-manager virt-viewer
systemctl enable libvirtd && systemctl start libvirtd
2.设置 虚拟机网络
root@test-kvm-sam:~# virsh net-list
Name State Autostart Persistent
----------------------------------------root@test-kvm-sam:~##创建网络模板vi /etc/libvirt/qemu/networks/br0.xml<network>
<name>virt_br0</name>
<uuid>a1247b77-a308-4567-a60d-d61b79264a0f</uuid>
<forward mode='bridge'/>
<bridge name='br0'/>
</network>#定义root@test-kvm-sam:~# virsh net-define /etc/libvirt/qemu/networks/br0.xml
Network virt_br0 defined from /etc/libvirt/qemu/networks/br0.xmlroot@test-kvm-sam:/etc/libvirt/qemu/networks# sudo virsh net-start virt_br0
Network virt_br0 startedroot@test-kvm-sam:/etc/libvirt/qemu/networks# sudo virsh net-autostart virt_br0
Network virt_br0 marked
