Hdlm functions, 2 hdlm functions -1, Chapter 2, hdlm functions on – HP XP P9500 Storage User Manual

Page 21

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2

HDLM Functions

This chapter describes the various functions that are built into HDLM. Before

the function specifications are explained though, this chapter will go into

detail about the HDLM management targets, system configuration, and basic

terms that are necessary to know to effectively operate HDLM. After that, the

rest of the chapter focuses on describing all the HDLM functions, including the

main ones: load distribution across paths and path switching.

Devices Managed by HDLM

System Configuration

LU Configuration

Program Configuration

Driver Levels of the HDLM and MPIO Drivers

Distributing a Load Using Load Balancing

Performing Failovers and Failbacks Using Path Switching

Monitoring Intermittent Errors (Functionality When Automatic Failback Is
Used)

Detecting Errors by Using Path Health Checking

Distributing a Load by Using the Dynamic I/O Path Control Function

Dynamic Re-configuration

Error Management

HDLM Functions

2-1

Hitachi Dynamic Link Manager User Guide for Windows

®

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