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Glossary, acronyms, and abbreviations – Hitachi 9900 V Series User Manual

Page 61

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PRELIMINARY RELEASE

Hitachi Lightning 9900™ V Series LUN Expansion and Virtual LVI/LUN User’s Guide

49

Glossary, Acronyms, and Abbreviations

Command
Control
Interface (CCI)

System administrators can enter Command Control Interface (CCI)
commands from open-system hosts to perform Hitachi TrueCopy and
ShadowImage operations on logical devices.

CruiseControl

CruiseControl performs automatic relocation of volumes to optimize
performance.

CU

Control Unit. The 9900V subsystem supports a maximum of 16 logical
control unit (CU) images, numbered sequentially from 0 to F. Each CU
image controls up to 256 LDEVs.

Custom Access

A feature that allows a non-administrator to be assigned write access to
one or more of the restricted Remote Console functions.

DASD

Direct-Access Storage Device

DKC

Disk Controller. The 9900V disk controller provides up to sixteen logical
control unit (CU) images and supports 3990-6, 3990-6E, and 2105-F20 disk
controller emulation.

DKU

Disk Array Unit. The 9900V subsystem has up to six disk array frames
containing the storage components (disk drive arrays) of the subsystem.

ESCON

®

Enterprise System Connection

Export File

The Export File function allows you to export data (e.g., monitoring data
used by Performance Monitor or Hitachi TrueCopy) to data files.

FD floppy

disk

FD Dump Tool

This function downloads the 9900V Remote Console configuration
information onto a floppy diskette or a hard disk drive, and is generally
used for troubleshooting purposes.

FICON™ Fibre

Connection

FlashAccess

FlashAccess (Dynamic Cache Residence) enables you to store specific high-
usage data directly in cache memory to provide virtually immediate data
availability.

GB gigabyte(s)

Hi-Star™

Hierarchical Star Network architecture improves the total performance of
internal data transfer by using high-speed crossbar changes.

HMBR Hitachi

Multiplatform

Backup/Restore

Java™ applet
program

The web client Java™ applet program runs on a browser on the Remote
Console. When a Remote Console user accesses and logs on to the desired
SVP, the web client Java™ applet is downloaded from the SVP to the
Remote Console. The web client Java™ applet program runs on a browser
on the Remote Console.

JVM™

Java Virtual Machine™ is the web client Java™ applet program that is
installed in each SVP and runs using a browser to provide a user-friendly
interface for the 9900V Remote Console functions.