Hitachi Command Control Interface (CCI) User and Reference Guide 367
Acronyms and Abbreviations
3DC three-data-center
AL-PA arbitrated loop-physical address
AOU allocation on use (another name for Hitachi Dynamic Provisioning)
BMP bitmap
C RTL C Run-Time Library
CCI Command Control Interface
CD-ROM compact disk – read-only memory
CLPR Cache Logical Partition
CM Cluster Manager
COW Copy-on-Write
CTGID consistency group ID
CU control unit
CVS custom volume size
DB database
DFW DASD fast write
DRU Data Retention Utility
ELBA ending logical block address
ESCON Enterprise System Connection (IBM trademark for optical channels)
FC fibre-channel
FCP fibre-channel protocol
FIFO first in, first out
GB gigabyte
GUI graphical user interface
HA high availability
HACMP High Availability Cluster Multiprocessing
HARD Hardware Assisted Resilient Data
hdisk hard disk
HDLM Hitachi Dynamic Link Manager
HDP Hitachi Dynamic Provisioning
HOMRCF Hitachi Open Multi-RAID Coupling Feature (old name for
ShadowImage)
HORC Hitachi Open Remote Copy (old name for TrueCopy)
HORCM HORC Manager
HRX Hitachi RapidXchange
HWM high water mark
I/O input / output
INST instance number
KB, KB kilobytes
