Mellanox

NOTE: On RHEL7 run yum install numactl. Network interface is nmtui.

cd /root
cp /usr/downloads/MLNX_OFED_LINUX-2.4-1.0.4-rhel7.1-x86_64.iso .
mkdir tmp
mount -o loop MLNX_OFED_LINUX-2.4-1.0.4-rhel7.1-x86_64.iso tmp
cd tmp
./mlnxofedinstall

Atfer it installed, run /usr/bin/system-config-network and setup p6p1 device as manual network with appropriate settings. Shutdown computer, unplug copper cable and start computer, 10G fiber link should become default one.

NOTE: on RHEL7 do 'modprobe -r ib_isert' and '/etc/init.d/openibd restart' ???