Veritas Storage Foundation 5.1 SP1 Cluster File System Installation Guide (5900-1510, April 2011)

vxfen_mode=customized

# vxfen_mechanism determines the mechanism for customized I/O

# fencing that should be used.

# available options:

# cps - use a coordination point server with optional script

# controlled scsi3 disks

vxfen_mechanism=cps

# scsi3_disk_policy determines the way in which I/O Fencing

# communicates with the coordination disks. This field is

# required only if customized coordinator disks are being used.

# available options:

# dmp - use dynamic multipathing

# raw - connect to disks using the native interface

scsi3_disk_policy=dmp

# security when enabled uses secure communication to the cp server

# using VxAT (Veritas Authentication Service)

# available options:

# 0 - don't use Veritas Authentication Service for cp server

# communication

# 1 - use Veritas Authentication Service for cp server

# communication

security=1

# Specify 3 or more odd number of coordination points in this file,

# one in each row. They can be all-CP servers, all-SCSI-3 compliant

# coordinator disks, or a combination of CP servers and SCSI-3

# compliant coordinator disks. Please ensure that the CP server

# coordination points are numbered sequentially and in the same

# order on all the cluster nodes.

# Coordination Point Server(CPS) is specified as:

# cps<number>=<Virtual IP/ Virtual hostname of cp server> in

# square brackets ([]), followed by ":" and CPS port number.

175Configuring SFCFS for data integrity

Setting up server-based I/O fencing manually