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HP Hitachi Dynamic Link Manager Software User Manual

Page 159

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3. Creating an HDLM Environment

137

Table 3-14: The Recommended and Default Values of Each Function

(1) Setting Up Load Balancing

You can select whether to enable load balancing.
The following is an example command to set load-balancing.


# /usr/DynamicLinkManager/bin/dlnkmgr set -lb on -lbtype exlio

Function

Default value

Recommended value

Load-balancing

on

The Extended Least I/Os algorithm is

used.

on

The recommended algorithm depends

on the operating environment.

Path health checking

on

30-minute check interval

on

The recommended checking interval

depends on the operating
environment.

Automatic failback

on

60-minute check interval

The recommended checking interval

depends on the operating
environment.

Intermittent Error Monitor

off

on

The recommended checking interval

depends on the operating

environment.

Remove LU

(Not specifiable)

(Not specifiable)

Logging level

3: Collects all the error information for

the "Information" level or higher

3: Collects all the error information for

the "Information" level or higher

Trace level

0: Do not output trace files

0: Do not output trace files

File size for the Error log

9900 (KB)

9900 (KB)

Number of files for the Error
logs

2

2

File size for trace information

1000 (KB)

1000 (KB)

Number of files for trace
information

4

4

Collection of audit log data

off

Set

on

, if you want to collect audit log

data.

Audit log facility

user

local0 to local7