beautypg.com

Glossary – HP XP P9000 Command View Advanced Edition Software User Manual

Page 451

background image

Glossary

This glossary defines the special terms used in this document. Click the desired letter below to display
the glossary entries that start with that letter.

3DC Multi-target
configuration

A configuration in which, in addition to the local site, a connection is established
between a nearby remote site and a distant remote site and Continuous Access
Synchronous and Continuous Access Journal are used to copy storage system
volumes among the three sites (called a

data center

). Such a configuration

provides support for disaster recovery through the use of data at the distant
remote site.
If the delta resync function is used between the nearby and distant remote sites,
journal-copying of only the minimum data required is performed following a
failure, which minimizes the recovery time.

backup (replica)
catalog

The backup catalog stores the replica history and the information pertaining to
generational backups. When a backup is performed, a new record that contains
information about the backup is created in the backup catalog. When restoring
data from a backup, Replication Manager references the information in the
backup catalog. Information stored in the backup catalog includes the following:
Backup start date and time
Backup source information
Backup destination information

batch collection
command for

Software that collects necessary information, such as log files and properties files
that are related to a problem that cannot be resolved at the user level, for
forwarding to customer support.

maintenance
information

BCM (HP
StorageWorks

Software used to control a storage system from a host in a mainframe system.
By using HP StorageWorks P9000 for Business Continuity Manager Software to

P9000 for Business issue commands from the host to the storage system, you can acquire copy pair
Continuity

configuration and status information. Replication Manager manages copy pair

Manager
Software)

configuration and status in conjunction with HP StorageWorks P9000 for Business
Continuity Manager Software.

Business Copy

Software used to duplicate volumes in a single storage system. Business Copy
duplicates all data on a volume. The fact that Business Copy duplicates all data
on a volume means that the data can be restored, even if the primary volume
has been damaged or destroyed. For more information, see the Business Copy
manuals.

cascade structure

A structure of consecutive copy pairs. In a cascade structure, the secondary
volume of one copy pair is the primary volume of another copy pair. This volume
is called a

secondary/primary volume

(

SP-VOL

).

CLPR

Cache Logical Partition

User Guide

451

This manual is related to the following products: