HP StorageWorks XP24000/XP20000 for Compatible Parallel Access Volumes Software User Guide: Including Hyper PAV (T5237-96011, May 2011)

Glossary
A
ADDR, Adr Address. A data structure or logical convention used to identify a unique entity, such as a particular
process or network device.
APAR Authorized Problem Analysis Report.
C
CC Concurrent copy.
CCW Channel command word.
CH Channel.
CHA Channel adapter. A device that provides the interface between the array and the external host
system. Occasionally, this term is used synonymously with the term channel host interface processor
(CHIP).
CHP Channel path.
CU Control unit.
D
DASD Direct-access storage device.
DB2 Database 2.
DFSMS Data Facility Storage Management Subsystem.
DS Devserv.
DSF Device support facilities.
E
ERP Error recovery procedure.
ESA Enterprise systems architecture.
H
HCD Hardware configuration definition.
HDD Hard disk drive.
I
ICS Installation control specification.
ID Identification.
IOCP Input/output configuration program.
IODF Input/output definition file. A configuration file created by the HCD.
IPL Initial program load.
IPS Installation performance specification.
ISPF/PDF Interactive system productivity facility/package definition file.
J
JCL Job Control Language.
L
LCU Logical control unit.
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