vim /etc/apt/sources.list
使用阿里源
sudo apt-get update
sudo apt-get dist-upgrade
sudo apt-get install ntp
http://www.pool.ntp.org/zone/cn
server 1.cn.pool.ntp.org
server 1.asia.pool.ntp.org
server 0.asia.pool.ntp.org
restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap
sudo virt-install --connect=qemu:///system \
--name h1 \
--ram 1024 \
--vcpus=1 \
--os-type=linux \
--accelerate \
--hvm \
--disk path=/kvm/os/h1.img,size=50,bus=virtio \
--location /kvm/iso \
--extra-args='console=tty0 console=ttyS0' \
--network bridge=br0,model=virtio \
--graphics none