HP StorageWorks Application Recovery Manager Administrator's Guide (T4395-96004, February 2008)

G-5
Glossary
disks. The Command View EVA
software runs on the HP OpenView
Storage Management Appliance, and is
accessed by a Web browser.
See also HP StorageWorks EVA SMI–
S Agent.
CRS
The Cell Request Server process
(service), which runs on the Application
Recovery Manager Cell Manager, and
starts and controls the backup and
restore sessions. The service is started as
soon as Application Recovery Manager
is installed on the Cell Manager.
The CRS runs under the account of the
user specified at installation time.
database server
A computer with a large database stored
on it, such as the Microsoft SQL
database. A server has a database that
can be accessed by clients.
DC directory
The Detail Catalog (DC) directory
consists of DC binary files, which store
information about file versions. It
represents the DCBF part of the IDB.
The default DC directory is called the
dcbf directory and is located in the
<AppRM_home>\db40 directory on a
Cell Manager. You can create more DC
directories and locate them as
appropriate to you. Up to 10 DC
directories are supported per cell. The
default maximum size of a DC directory
is 4 GB.
DCBF
The Detail Catalog Binary Files (DCBF)
part of the IDB stores information about
file versions and attributes.
DHCP server
A system running the Dynamic Host
Configuration Protocol (DHCP)
providing dynamic IP address
assignment and network configuration
for DHCP clients.
Distributed File System (DFS)
A service that connects file shares into a
single namespace. The file shares can
reside on the same or on different
computers. DFS provides client access
to the resources in a location-transparent
manner.
DMZ
The Demilitarized Zone (DMZ) is a
network inserted as a "neutral zone"
between a company's private network
(intranet) and the outside public network
(Internet). It prevents outside users from
getting direct access to company servers
in the intranet.
DNS server
In the DNS client-server model, this is
the server containing information about
a portion of the DNS database that