Chapter 4

Peripherals and Accessories

Glossary

Abbreviation

Description

Bps

Bits per second

BE

Back End

CLUI

Command Line User Interface

Cluster

For the purposes of this document, a cluster is a configuration using two or more servers with failover capability. For

 

HP-UX based configurations, this means running ServiceGuard. Windows-based cluster configurations incorporate the

 

following characteristics: ·Windows Enterprise Edition for NT 4.0; Windows Advanced Server; Data Center Server for

 

Windows 2000 (currently not released and not defined-this is an issue)

Cluster-Aware

Application is aware of cluster environment, informs the user a cluster exists, and provides additional cluster information

Cluster-Safe

Application does not prevent a MSCS cluster certification and does not create loss of data in a MSCS cluster environment

Cluster-Supported

Application is a transferable resource in a cluster; i.e., if a node in a cluster is taken off-line, the application will failover

 

automatically to another cluster node.

Data Center

Version of Windows 2000 OS that allows clustering of up to four servers.

DR

Design Release

ESI

Enhanced Serial Interface

ESN

Enterprise Storage Network

Fabric Login

The name given to the initialization protocol for a device on the Storage Area Network (SAN) fabric with which it is

 

“logged” into the SAN fabric. The act of “logging” provides the fabric with the required information about the device so

 

that the device can be accessed and allows the device to access any other “fabric” device on the fabric.

FE

Front End

Fsam

Federated Storage Area Management

GB

Gigabyte(s)

GBIC

Gigabyte Interface Connector; plugged into the VA7100 controller to provide the optical interface to the host.

Gbit

Gigabit(s) (Note: HP standard says do not abbreviate as Gb.)

GB/s

Gigabits per second

GHz

Gigahertz

GLM

Gigabyte Link Module; generally associated with the HBA and the optical connection.

GUI

Graphical User Interface

HBA

Host Bus Adapter

HCL

Hardware Compatibility List

Heterogeneous

Dissimilar, differing in structure and quality

JBOD

Storage/RAID Device (just a bunch of disks)

I/O

Input/Output

k

Kilo (prefix meaning 1,024)

K

Kilo (prefix meaning 1,024)

Kbit

Kilobit (1,024 bits) (Note: HP standard says do not abbreviate as Kb.)

KB

Kilobyte (1,024 bytes)

Kbps

Kilobytes per second

LUN

Logical Unit Number (virtual disk)

Mbit

Megabit

Mb/s

Megabits per second

MB

Megabyte(s)

MB/s

Megabytes per second

Windows MSCS

Windows software that coordinates two servers and directs the other server to take over when one fails.

Multi-path aware

Ability to have knowledge of multiple paths to the storage device.

Multi-path driver

Device driver that masks multiple access paths to a physical device. Ability to switch between paths.

RAID

Redundant Array of Independent Disk

Remote Management Capability

Ability to launch management software from a remote location.

RG

Redundancy Group

SAN

Storage Area Network

SCSI

Small Computer Standard Interface

SDM

Storage Device Management

SES

SCSI Enclosure Services

ServiceGuard

HP-UX software that coordinates two servers and directs the other server to take over when one fails.

SFF

Small Form Factor

VA

Virtual Array

VAP

Virtual Array Controller

WHQL

Windows Hardware Quality Lab

WWN

World Wide Name

Windows MSCS

Microsoft Cluster Server - Windows software that coordinates two servers and directs the other server to take over

 

when one fails.

HP e3000 Business Servers Configuration Guide – Effective 1/04

4-139

Information Subject to Change