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Setting up the hdlm functions, Setting up the hdlm functions -215, Setting up the hdlm – HP Hitachi Dynamic Link Manager Software User Manual

Page 287: Table 3-71 the

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To check the current audit log settings, execute the following command:

# /opt/DynamicLinkManager/bin/dlnkmgr view -sys -audlog

Audit Log : off

Audit Log Category : -

Audit Log Facility : -

KAPL01001-I The HDLM command completed normally. Operation name =

view, completion time = yyyy/mm/dd hh:mm:ss

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Setting Up the HDLM Functions

The table below summarizes the functions that can be set in HDLM. For

details about each function, see

Setting Up Load Balancing on page 3-216

and subsequent sections.

Each function has a default value and a recommended value. If no function is

set by the HDLM command's set operation, the default value is applied for

each function. The recommended values are used as the guideline values

when functions are configured.

Table 3-71 The Recommended and Default Values of Each Function

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
1-minute check interval

The recommended checking

interval depends on the

operating environment.

Intermittent Error

Monitor

off

off

Dynamic I/O path
control

#

off
10-minute check interval

off
The recommended checking

interval depends on the

operating environment.

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)

Creating an HDLM Environment

3-215

Hitachi Dynamic Link Manager User Guide for Linux

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