3.7.0 HP StorageWorks HP Scalable NAS File Serving Software installation guide HP Scalable NAS for Linux (AG513-96004, October 2009)

Complete the following steps on each server:
1. Download the HP Device Mapper Multipath Enablement Kit for HP StorageWorks
Disk Arrays 4.1.0 package. The package is available at the following location:
http://www.hp.com/go/devicemapper
2. Login as root.
3. Copy the tar package to a temporary directory such as /tmp/
HPDMmultipath.
4. Unbundle the package:
# cd /tmp/HPDMmultipath
# tar –xvzf HPDMmultipath-4.1.0.tar.gz
# cd HPDMmultipath-4.1.0
5. Install the package:
# ./INSTALL
6. Add the appropriate options to the HP Scalable NAS /etc/opt/hpcfs/
fc_pcitable file. See Update the fc_pcitable file, page 68.
7. For Red Hat systems only, add the ulimit parameter to the /etc/rc.d/
init.d/multipathd file. See Update the multipathd file, page 70.
8. Either reboot the server or run the following commands:
a. Stop HP Scalable NAS:
# /etc/init.d/pmxs stop
b. Unload the HP Scalable NAS modules:
# /etc/init.d/pmxs unload
c. Start multipath services:
# /etc/init.d/multipathd start
d. Restart HP Scalable NAS:
# /etc/init.d/pmxs start
Update the fc_pcitable file
Update the entry for your FibreChannel Adapter device driver as described below.
Configure Linux Device Mapper MPIO68