HSG80 ACS Solution Software Version 8.7 for Compaq Tru64 UNIX Installation and Configuration Guide

Table Of Contents
FC Configuration Procedures
5–23HSG80 ACS Solution Software Version 8.7 for Compaq Tru64 UNIX Installation and
Configuration Guide
5–23
Preferring Units
In multiple-bus failover mode, individual units can be preferred to a specific
controller. For example, to prefer unit D102 to “this controller,” use the following
command:
SET D102 PREFERRED_PATH=THIS
RESTART commands must be issued to both controllers for this command to take
effect:
RESTART OTHER_CONTROLLER
RESTART THIS_CONTROLLER
NOTE: The controllers need to restart together for the preferred settings to take effect. The
RESTART this_controller command must be entered immediately after the RESTART
other_controller command.
Configuration Options
Changing the CLI Prompt
To change the CLI prompt, enter a 1- to 16- character string as the new prompt,
according to the following syntax:
SET THIS_CONTROLLER PROMPT = “NEW PROMPT”
If you are configuring dual-redundant controllers, also change the CLI prompt on the
“other controller.” Use the following syntax:
SET OTHER_CONTROLLER PROMPT = “NEW PROMPT”
NOTE: It is suggested that the prompt name reflect some information about the controllers. For
example, if the subsystem is the third one in a lab, name the top controller prompt, LAB3A and
the bottom controller, LAB3B.
Mirroring cache
To specify mirrored cache, use the following syntax:
SET THIS MIRRORED_CACHE
Adding Disk Drives
If you add new disk drives to the subsystem, the disk drives must be added to the
controllers’ list of known devices: