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HP Hitachi Dynamic Link Manager Software User Manual

Page 493

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7. Utility Reference

471

Table 7-5: Keys that Can Be Defined in the [ENVIRONMENT_SETTINGS]

Section

Key name

#1

Explanation

#2

Required or optional?

Maximum

length

(character

s)

Required

for new

installatio

n

Required

for

upgrade

installati

on or

re-install

ation

load_balance

Specify whether to enable load
balancing by specifying either of the

following values:

on

: Enable load balancing (default).

off

: Do not enable load balancing.

Optional

Optional

3

load_balance_type

Specify the load balancing algorithm

by specifying either of the following

values:

rr

: The Round Robin algorithm

exrr

: The Extended Round Robin

algorithm

lio

: The Least I/Os algorithm

exlio

: The Extended Least I/Os

algorithm (default)

lbk

: The Least Blocks algorithm

exlbk

: The Extended Least Blocks

algorithm

Optional

Optional

5

error_log_level

Specify the level of the error

information to be collected as error

log data.
You can specify a value from

0

to

4

.

The default is

3

.

Optional

Optional

1

error_log_size

Specify the maximum size of error

log files (

dlmmgr[1-16].log

) in

kilobytes.
You can specify a value from

100

to

2000000

. The default is

9900

.

Optional

Optional

7

error_log_number

Specify the maximum number of

error log files

(

dlmmgr[1-16].log

).

You can specify a value from

2

to

16

.

The default is

2

.

Optional

Optional

2