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HP XP Continuous Access Software User Manual

Page 402

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402

HP StorageWorks Disk Array XP RAID Manager: User’s Guide

CFW

Cache fast write.

CH

Channel.

CHA

(channel adapter)

The channel adapter (CHA) provides the interface between the disk array
and the external host system. Occasionally this term is used synonymously
with the term channel host interface processor (CHIP)

CHIP

(channel host
interface processor)

Synonymous with the term channel adapter (CHA).

CHP

(channel processor)

The processor(s) located on the channel adapter (CHA).

CHPID

Channel path identifier.

CKD

Count key data.

CLI

Command line interface.

Command View
(CVXP)

HP StorageWorks Command View XP, a software product for managing
XP arrays. Command View runs on a Windows-based management
workstation.

Command View XP
Advanced Edition
(CVXP AE)

HP StorageWorks Command View XP Advanced Edition, a software
product that installs on a user-provided Device Manager server and
provides a browser-based platform from which you can manage the XP
family of disk arrays.

command device

A volume on the disk array that accepts Continuous Access or Business
Copy control operations which are then executed by the disk array.

configuration file

A file that defines the BC/CA pair configurations.

control unit (CU)

To organize the storage space attached, you can group similarly configured
logical devices (LDEVs) with unique control unit images (CUs). CUs are
numbered sequentially. An LDEV requires both a CU number and an
LDEV number to identify it.

CTGID

(consistency group ID)

The group identifier for which the disk array guarantees the sequence of
asynchronous data transfer.

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