On 10/19/2010 07:21 PM, Lana Deere wrote: > This does exit right away, with the same failure as ibv_devinfo: > > [root at storage0 ~]# ib_send_bw > ------------------------------------------------------------------ > Send BW Test > Connection type : RC > libibverbs: Warning: no userspace device-specific driver found for > /sys/class/infiniband_verbs/uverbs0 > No IB devices found you are missing ib verbs support. Which is strange, as its in your module list: ib_uverbs 68720 2 rdma_ucm,ib_ucm What does your /etc/infiniband/openib.conf look like (this is OFED, right? Could you do an ofed_info | head -1 and send output? -- Joseph Landman, Ph.D Founder and CEO Scalable Informatics, Inc. email: landman at scalableinformatics.com web : http://scalableinformatics.com http://scalableinformatics.com/jackrabbit phone: +1 734 786 8423 x121 fax : +1 866 888 3112 cell : +1 734 612 4615