Setting up the hdlm functions, Setting up the hdlm functions -71, Setting up the hdlm – HP XP P9500 Storage User Manual

Page 139

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Elog File Size(KB) : 9900

Number Of Elog Files : 2

Trace Level : 0

Trace File Size(KB) : 1000

Number Of Trace Files : 4

Path Health Checking : on(30)

Auto Failback : on(1)

Remove LU : off

Intermittent Error Monitor : off

Dynamic I/O Path Control : off(10)

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

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

PROMPT>

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

PROMPT>dlnkmgr view -sys -audlog

Audit Log : off

Audit Log Category : -

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

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

PROMPT>

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 3-72

and subsequent sections.

Each function has a default value and a recommended value. If the Options

window of the HDLM GUI or 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 3-14 The Recommended and Default Values for 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

Creating an HDLM Environment

3-71

Hitachi Dynamic Link Manager User Guide for Windows

®

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