[Swift-devel] coaster status summary

Mihael Hategan hategan at mcs.anl.gov
Sat Apr 5 04:54:46 CDT 2008


> >   This might not matter if the service and the worker are on the same
> > LAN with no NATs or firewalls in the middle, but, it would matter on a
> > machine such as the BG/P, as there is a NAT inbetween the login nodes
> > and the compute nodes.
> 
> That's odd. Do you have anything to back that up?
> 

Really really odd. I mean MPI has to work between any two worker nodes.
If they are on separate networks with NAT in-between, this would be
rather difficult.




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