Chapter 4 peripherals and accessories, Glossary – HP VA7410 User Manual
Page 49

Chapter 4
Peripherals and Accessories
HP e3000 Business Servers Configuration Guide – Effective 1/04
4-139
Information Subject to Change
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.
4.