[one-users] Safe Live Migration

[Igor Laskovy]

Thanks you Javier for this hint! This is what I was looking for.


On Thu, Jan 23, 2014 at 6:10 PM, Javier Fontan <jfontan at opennebula.org>wrote:

> Migration is done using this command (KVM) in the host where the VM is
> running (/var/lib/one/remotes/vmm/kvm/migrate):
>
> virsh --connect $LIBVIRT_URI migrate --live $deploy_id
> $QEMU_PROTOCOL://$dest_host/system
>
> With the default configuration the migration data then will be sent to
> $dest_host using unencrypted tcp sockets. In case the interface for
> $dest_host IP is not used for the VM bridge then it will be only used
> for ssh connections, migrations and maybe storage (depends on the
> configuration).
>
> In case you want to use an interface only for migration you may want
> to create a new network (attached to a new interface) and add a suffix
> to the host names. For example:
>
> 192.168.10.15 host01
> 10.0.0.15 host01.migration
>
> And change the migration command to something like this:
>
> virsh --connect $LIBVIRT_URI migrate --live $deploy_id
> $QEMU_PROTOCOL://$dest_host.migration/system
>
> To encrypt data you'd better check libvirt documentation on how to use
> tls for connections. It will require generating certificates and
> configuration in libvirt, not only QEMU_PROTOCOL modification.
>
> On Mon, Jan 20, 2014 at 8:38 PM, Igor Laskovy <igor.laskovy at gmail.com>
> wrote:
> > Hello list,
> >
> > Could anybody clarify how to separate live migration traffic to dedicated
> > interface?
> >
> > --
> > Igor Laskovy
> > facebook.com/igor.laskovy
> > studiogrizzly.com
> >
> > _______________________________________________
> > Users mailing list
> > Users at lists.opennebula.org
> > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
> >
>
>
>
> --
> Javier Fontán Muiños
> Developer
> OpenNebula - The Open Source Toolkit for Data Center Virtualization
> www.OpenNebula.org | @OpenNebula | github.com/jfontan
>



-- 
Igor Laskovy
facebook.com/igor.laskovy
studiogrizzly.com
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