G-18
Glossary
are no changes from the previous
backup.
See also incremental ZDB.
global options file
A file that allows you to customize Data
Protector. It explains the global options,
which cover various aspects of Data
Protector, typically time-outs and limits,
and affect the entire Data Protector cell.
The file is located in the /etc/opt/omni/
server/options directory on HP-UX and
Solaris systems and in the
<Data_Protector_home>\Config\Serve
r\Options directory on Windows
systems.
group (Microsoft Cluster Server
specific term)
A collection of resources (for example
disk volumes, application services, IP
names and addresses) that are needed to
run a specific cluster-aware applications.
GUI
A cross-platform (HP-UX, Solaris, and
Windows) graphical user interface,
provided by Data Protector for easy
access to all configuration,
administration, and operation tasks.
hard recovery (Microsoft Exchange
Server specific term)
A Microsoft Exchange Server database
recovery that is performed after a restore
by the database engine, using
transaction log files.
heartbeat
A cluster data set with a time stamp
carrying information about the
operational status of a particular cluster
node. This data set or packet is
distributed among all cluster nodes.
Hierarchical Storage Management
(HSM)
A method for optimizing the use of
expensive hard disk storage by
migrating less frequently used data to
less expensive optical platters. When
needed, the data is migrated back to
hard disk storage. This balances the
need for fast retrieval from hard disk
with the lower cost of optical platters.
Holidays file
A file that contains information about
holidays. You can set different holidays
by editing the Holidays file: /etc/opt/
omni/server/Holidays on the UNIX Cell
Manager and
<Data_Protector_home>\Config\Serve
r\holidays on the Windows Cell
Manager.
host backup
See client backup with disk discovery.
hosting system
A working Data Protector client used for
Disk Delivery Disaster Recovery with a
Data Protector Disk Agent installed.