[Beowulf] Cheap SDR IB
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Daniel Pfenniger Daniel.Pfenniger at obs.unige.chFri Feb 1 11:36:47 PST 2008
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Brian Oborn wrote: > .... > A quick side question. Is it possible to use IB as a cross-over with no > switch? Yes, and the cables are the same. > If I had just 2 fat nodes could I connect the HCAs directly to > each other and avoid the switch costs? Yes. With 3 nodes it might be cheaper having 2 HCA per node, 6 cables, than the switch solution. Dan
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