LAM/MPI logo

LAM/MPI General User's Mailing List Archives

  |   Home   |   Download   |   Documentation   |   FAQ   |   all just in this list

From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2005-06-30 19:43:08


Unfortunately not -- the work was never completed because the goal
there was to work between firewalls, and to do that, one essentially
needed to create N external ghost IP addresses (one for each cluster
node behind the firewall), and that was infeasible.

What are you trying to do?

On Jun 28, 2005, at 4:22 PM, Beth Kirschner wrote:

> Hi,
>
> We're trying to use LAM/MPI in a (loosely bound) Mac OSX cluster.
> The
> LAM/MPI user's guide states that LAM/MPI "uses random TCP ports" and
> that "firewall support must be either disabled or opened between
> machines". Neither option is viable for us -- is there any way to
> restrict the TCP ports that get used? I noticed a long thread on this
> subject back in 2003
> (http://www.lam-mpi.org/MailArchives/lam-devel/2003/10/0028.php), but
> it
> was left with open issues. Is there any (hopefully easy) way to
> restrict
> TCP ports to a specified range?
>
> Thanks!
> - Beth
>
> _______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>

-- 
{+} Jeff Squyres
{+} jsquyres_at_[hidden]
{+} http://www.lam-mpi.org/