[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>


Chris Lalancette

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