HP XP P9500 Storage User Manual

Page 26

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Figure 2-3 Configuration of an IP-SAN System When Using iSCSI Software

and an NIC

The following table lists the HDLM system components when using an IP-SAN.

Table 2-2 HDLM System Components When Using an IP-SAN

Components

Description

iSCSI software

The driver software that contains the iSCSI initiator function

iSCSI HBA

A host bus adapter that contains the iSCSI initiator function.
This serves as a cable port on a host. The iSCSI HBA is referred

to as the HBA in HDLM commands and the HDLM GUI.

Sometimes, it is also just simply called an HBA in this manual.

NIC

A network interface card that serves as a cable port on a host.

The NIC is referred to as the HBA in HDLM commands and the

HDLM GUI. Sometimes, it is also just simply called an HBA in

this manual.

IP-SAN

A data transfer network that connects hosts and storage

systems by using the iSCSI standard.

CHA

A channel adapter used for iSCSI connections

P

A port on a CHA. This serves as a cable port on a storage

system.

LU

A logical unit with which the host can perform I/O operations.

This unit can be accessed from the network.

Dev

A logical area (a partition) in an LU

Path

A route that connects a host to a Dev in an LU

2-6

HDLM Functions

Hitachi Dynamic Link Manager User Guide for Windows

®

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