I've been given two hpc cluster nodes, each with an infiniband hca.
Is it possible to connect them back-to-back, without using a switch ?
I've been given two hpc cluster nodes, each with an infiniband hca.
Is it possible to connect them back-to-back, without using a switch ?
Usually not a problem at all. You will still need a subnet manager running on one of them(like OSM from the OFED stack).