Hp XP20000XP24000 Disk Array Manuale Utente Scaricare il pdf (Pagina 33)

AGlossary, Acronyms, and

Abbreviations

Table 5 G lossary, Ac ronyms, and Abbreviations

Cache extents

Areas used for Cache Residency Manager

control unit

Custom access

A feature that allows a non-administrator to b e assigned update access to

one

or more of the restricted Remote Console functions

DASD

direct access storage device

DKCMAIN

disk controller main

ESCON Enterprise System Connection

ﬂoppy disk

FD Copy

ﬂoppy disk copy

Cache Residency Manager dynamic cache residency

gigabyte

kilobyte

LAN

local-area network

LBA

logical block add ress

LDEV

logical device

logical unit

LUN

logical unit number

LUN Manager

Remote Consolesoftwareoption

LUSE

Logical Unit Size Expansion

LVI

logical volume image (also called device emulation)

megabyte

MIB

message information block

Parity group

A set of hard disk drives that have the same capacity and are treated as

one

group. A parity group contains both user data and parity information,

which allows the user data to be accessed in the event that one or more

of the drives within the group are not available.

RMCMAIN

remote console main software

R-SIM

remote ser vice information message.

SCSI

small computer system interface

ShadowImage

HP Multi-RAID Coupling Feature and/or HP Open Multi-RAID Coupling

Feature.

SIM

service information message (generated by a disk controller when it

detects a n error or service requirement)

XP24000 LUN Expansion User's Guide

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Hp XP20000XP24000 Disk Array Manuale Utente Pagina 33

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