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HP Hitachi Dynamic Link Manager Software User Manual

Page 32

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2. HDLM Functions

10

Figure 2-2: LU Configuration Recognized by the Host After the Installation of

HDLM

Table 2-2: Components Recognized by the Host lists the components recognized by

the host.

Table 2-2: Components Recognized by the Host

Components

Description

HLU

An LU that the host recognizes via the HDLM driver. It

is called a host LU. No matter how many physical paths
exist, one host LU is recognized for one LU in the

storage system.

HDev

A Dev (a slice or partition) in an LU that the host
recognizes via the HDLM driver. It is called a host

device. No matter how many physical paths exist, one

host device is recognized for one Dev in the storage
system.