On Mon, Aug 20, 2012 at 10:23 AM, Paolo Bonzini <pbonz...@redhat.com> wrote: > Il 19/08/2012 10:13, Ruben Kerkhof ha scritto: >>> > That's correct. Live block migration will use two ports, both served by >>> > the destination, one using NBD and one for RAM/device migration data. >>> > It will be a little more complicated than just migrate -b, but nothing >>> > that libvirt cannot orchestrate. >> Will I still be able to cap the migration bandwidth? > > Yes, though you will have to cap the two bandwidths separately. > >> And how about security? Libvirt can tunnel the data, I believe by >> passing an fd to qemu, and encrypting the connection with TLS. > > Libvirt can do the same on the NBD connection. > > Paolo
Thanks, that's good to know. Ruben