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


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH] block-migration: deprecate block migration for the 1.2 release
Date: Mon, 20 Aug 2012 10:23:45 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120717 Thunderbird/14.0

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



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