On Mon, May 07, 2012 at 20:18:42 +0800, William Herry wrote: > I use virsh to migrate kvm virtual machine, it show me this error > > I already use ip address in my command: > virsh migrate --live kvm-test qemu+ssh://root@my_ip:port/system > > after a few tries I make it work by change the hostname of dest to > something else rather than localhost, > > this looks like a bug cause a already this virsh the ip address, > > or any thing I misunderstand? I think you forgot to paste the actual error you see. But anyway, the following page should help you understand what's going on and how to solve it: http://wiki.libvirt.org/page/Migration_fails_with_%22Unable_to_resolve_ad... Feel free to come back if it doesn't help you :-) Jirka