Re: [Qemu-devel] [PATCH] block-migration: deprecate block migration for the 1.2 release

[Ruben Kerkhof]

On Mon, Aug 20, 2012 at 10:23 AM, Paolo Bonzini <address@hidden> 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