[Beowulf] Cheap SDR IB
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Joe Landman landman at scalableinformatics.comFri Feb 1 11:33:12 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? If I had just 2 fat nodes could I connect the HCAs directly to Yes. > each other and avoid the switch costs? Could this be extended to ring or > hypercube topologies? Yeah ... but a switch rapidly makes sense. One link going down would "quench" your ring ala FDDI. -- Joseph Landman, Ph.D Founder and CEO Scalable Informatics LLC, email: landman at scalableinformatics.com web : http://www.scalableinformatics.com http://jackrabbit.scalableinformatics.com phone: +1 734 786 8423 fax : +1 866 888 3112 cell : +1 734 612 4615
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