1、建立文件磁盤鏡像dom
qemu-img create -f raw /data/virtualdisk/server-5911-1t.img 1020Gide
二、經過virsh 管理工具加載磁盤工具
virsh # edit test-5911-serverspa
<disk type='file' device='disk'>server
<driver name='qemu' type='raw' cache='none'/>ci
<source file='/data/virtualdisk/test-5911-server.img'/>get
<target dev='vda' bus='virtio'/>虛擬機
<address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>it
</disk>io
下面是新增長
<disk type='file' device='disk'>
<driver name='qemu' type='raw' cache='none'/>
<source file='/data/virtualdisk/server-5911-1t.img'/>
<target dev='vdb' bus='virtio'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
</disk>
4、重啓虛擬機
注意要先destroy再start否則配置不會生效
virsh # destroy test-5911-server
virsh # start test-5911-server
5、其餘就是進入系統,分區,掛載