HP Application Recovery Manager software A.06.10 Concepts guide (March 2008)

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 makes
computer names available to client resolvers querying for name
resolution across the Internet.
domain controller A server in a network that is responsible for user security and
verifying passwords within a group of other servers.
Event Log
(Application
A central repository of all Application Recovery Manager related
notifications. By default, all notifications are sent to the Event
Recovery Manager
Event Log)
Log. The events are logged in the
AppRM_home\log\server\Ob2EventLog.txt file on the
Windows Cell Manager and in the
/var/opt/omni/server/log/Ob2EventLog.txt file on
the UNIX Cell Manager.
Event Logs Files in which Windows logs all events, such as the starting or
stopping of services and the logging on and off of users.
Exchange
Replication Service
(Microsoft Exchange Server specific term) The Microsoft
Exchange Server service that represents storage groups that
were replicated using either Local Continuous Replication (LCR)
or Cluster Continuous Replication (CCR) technology.
See also Cluster Continuous Replication and Local Continuous
Replication.
Extensible Storage
Engine (ESE)
(Microsoft Exchange Server specific term) A database technology
used as a storage system for information exchange in Microsoft
Exchange Server.
failover Transferring of the most important cluster data, called group (on
Windows) or package (on UNIX) from one cluster node to
another. A failover can occur mostly because of software or
hardware failures or maintenance on the primary node.
Fibre Channel An ANSI standard for high-speed computer interconnection.
Using either optical or copper cables, it allows the high speed
bi-directional transmission of large data files and can be
deployed between sites kilometers apart. Fibre Channel connects
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