Hitachi XP P9500 User Manual page 275

components have already been installed. If you want to do this, first
uninstall HDLM, and then perform a new installation.
If you want to install all the HDLM components on a host on which
¢
only the HDLM Core components have been installed, specify n for the
HDLM_core key.
[ENVIRONMENT_SETTINGS] section
This section defines HDLM operational and function information. HDLM
operational and function information is optional, however, if omitted, the
installer will use the following values:
• For a new installation, the installer uses the default values of the keys
that are listed in the following
[ENVIRONMENT_SETTINGS] Section on page
• For an upgrade installation or re-installation, the installer uses the old
HDLM setting values.
Note that do no modify any definitions of items that are not listed in
7-4 Keys That Can Be Defined in the [ENVIRONMENT_SETTINGS] Section on
page 7-21.
Table 7-4 Keys That Can Be Defined in the [ENVIRONMENT_SETTINGS]
Section on page 7-21
[ENVIRONMENT_SETTINGS] section.
Table 7-4 Keys That Can Be Defined in the [ENVIRONMENT_SETTINGS]
#1
Key name
Specify whether to enable load
load_balance
balancing by specifying either of
the following values:
on: Enable load balancing
(default).
off: Do not enable load balancing.
Specify the load balancing
load_balance_typ
algorithm by specifying either of
e
the following values:
rr: The Round Robin algorithm
exrr: The Extended Round Robin
algorithm
lio: The Least I/Os algorithm
Hitachi Dynamic Link Manager User Guide (for Windows(R))
Table 7-4 Keys That Can Be Defined in the
lists and explains the keys that can be defined in the
Section
#2
Description
Utility Reference
7-21.
Table
Necessity of
definition
Upgrade
installat
New
ion or
installat
Re-
ion
installat
ion
Optional Optional 3
Optional Optional 5
Maximu
m
charact
er
#
length
3
7-21