HP StorageWorks XP Fast Recovery Solution administration guide: Windows Server 2003 (B9552-96004, September 2005)

90 HP StorageWorks XP Fast Recovery Solution for Windows Server 2003: Administration Guide
failover Process that automatically shifts the workload from one server in a cluster
to another server in the event of a failure.
FC Fibre Channel, a fiber optic interconnection standard commonly used for
storage area networks.
FRS HP StorageWorks Fast Recovery Solution.
FRS server The server where copies of the production database are staged and
managed. The FRS server runs the FRS GUI. Also known as the recovery
server.
GUI Graphical User Interface.
HBA Host bus adapter. The FC interface card that installs in a host to connect the
host to a fabric SAN.
HWP Hardware Providers. A collection of software that executes on the host, a bus
adapter, and the disk array to enable managing and/or copying of array LUNs
through the Windows OS and applications.
LDEV Logical device. An LDEV is created when a RAID group is divided into
pieces according to a selected host emulation mode (that is, OPEN-3,
OPEN-8, OPEN-9, etc.). The number of resulting LDEVs depends on the
selected emulation mode. The term LDEV is often used synonymously
with the term volume.
LUN Logical unit number. A LUN results from mapping a SCSI logical unit
number, port ID, and LDEV ID to a RAID group. The size of the LUN is
determined by the emulation mode of the LDEV, and the number of
LDEVs associated with the LUN. For example, a LUN associated with two
OPEN-3 LDEVs has a size of 4,693 MB.
mirror Synonymous with “clone.”
MSA HP StorageWorks Modular Smart Array.
online backup Backup while Exchange services are still running. There is no interruption
in services for backup.