于 2011年03月12日 21:14, Nikita A Menkovich 写道: > Hello, > > Is there any way to change VNC password without rebooting virtual machine? > It is available through qemu monitor, but, it seems, there is no way > to do add monitor to kvm. > If you are mean how to do with libvirt. # cat demo.xml <graphics type='vnc' port='0' autoport='yes' listen='127.0.0.1' keymap='en-us' passwd='111111'/> # virsh update-device demo.xml --persistent NB, "--persistent" is optional, which is intended to change the vnc password persistently. Regards Osier