[Ovirt-devel] [PATCH]: Open up port 49152 on the managed node
Chris Lalancette
clalance at redhat.com
Tue Aug 12 07:05:30 UTC 2008
Chris Lalancette wrote:
> Make sure to open up the 49152 port on the managed nodes. This is to support
> live migration through libvirt. The basic situation is that libvirtd is
> currently single-threaded, and the migrate command we are using is
> synchronous, so it is never the case that we can have more than 1 live
> migration happening at a time. In the future, it might be possible that
> libvirtd will become multi-threaded, at which time we will have to address
> this differently. However, also in the future, for secure live migration, we
> are going to want to proxy the migration stuff via the libvirt channel. Either
> way we are going to need to change in the future; this is good enough for now.
>
> Signed-off-by: Chris Lalancette <clalance at redhat.com>
Committed.
Chris Lalancette
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