/etc/modules
rtc
ib_ipoib
ib_umad
rdma_ucm
#mlx4_ib
#ib_sa
#ib_cm
#ib_umad
#ib_addr
#ib_uverbs
#ib_ipoib
#ib_ipath
#ib_qib
#rdma_ucm ````
Install the Infiniband packages
sudo apt-get install opensm sudo apt-get install infiniband-diags
Install the RDMA library
sudo apt-get install libibverbs-dev
The infiniband device should appear as ib0 and can be configured in /etc/network/interfaces with a static IP in the normal way.
On Ubuntu 12.04:
sudo apt-et install libmthca1
The libmlx package is:
sudo dpkg -i libmlx4-1_1.0.4-1_amd64.deb