2013/1/17 Atchley, Scott <atchleyes@xxxxxxxx>: > IPoIB appears as a traditional Ethernet device to Linux and can be used as such. Ceph has no idea that it is not Ethernet. Ok. Now it's clear. AFAIK, a standard SDR IB card should give use more speed than GbE (less overhead?) and lower latency, I think. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html