ubuntu18
sudo apt-get install virt-manager
创建文件
qemu-img create image/win.qcow2 100g
配置文件
<domain type='kvm'>
<name>test1_ubuntu</name> //虚拟机名称
<memory>2048576</memory> //最大内存，单位k
<currentMemory>1048576</currentMemory> //可用内存，单位k
<vcpu>1</vcpu> //虚拟cpu个数
<os>
<type arch='x86_64' machine='pc'>hvm</type>
<boot dev='cdrom'/> //光盘启动
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='localtime'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='raw'/>
<source file='/home/ubuntu/installwin/image/win.qcow2'/> //目的镜像路径
<target dev='hda' bus='ide'/>
</disk>
<disk type='file' device='cdrom'>
<source file='/home/ubuntu/installwin/Windows-10.iso'/> //光盘镜像路径
<target dev='hdb' bus='ide'/>
</disk>
<input type='mouse' bus='ps2'/>
<graphics type='vnc' port='-1' listen = '0.0.0.0' keymap='en-us'/>//vnc方式登录，端口号自动分配，自动加1，可以通过virsh vncdisplay来查询
</devices>
</domain>
sudo virsh create win10.xml
sudo apt install gvncviewer
installwin/
├── image
│ └── win.qcow2
├── win10.xml
└── Windows-10.iso
