Install Host Drivers for Red Hat-Compatible Kernels

1. Remove any InfiniBand stack that is earlier than version 1.5.3.2.
2. Remove the existing host drivers.
3. Download the suitable drivers from:

   http://download.oracle.com/otn-pub/otn_software/xsigo/5.1.0-LX.zip

4. Install the host driver.

   For example:

   # rpm -ivh xsigo-hostdrivers-kmod-3.10.0_123.el7.5.1.0.LX-native.x86_64.rpm

5. Enable the ovn.service service to start at boot time.

   # systemctl enable ovn.service

6. Reboot the host.
7. Verify that the server is detected by the Oracle Fabric Interconnect.

   # show physical-server
   
   name     guid           descr port       os                                       version        server-profile
   ---------------------------------------------------------------------------------------------------------------
   halfdome 2c903000451d1 jammu:ServerPort7 Linux/3.8.13-35.2.1.el7uek.x86_64/x86_64 2.9.1000/3.0.0 halfdome