HP StorageWorks XP128 Installation Manual page 74

LU
LUN
LUSE
LVI
LVM
LVM mirror
m
MB
MCU
mirroring
consistency
mm
MP
MPLF
MR
ms, msec
mutual hot standby
system
MVS
NHAS
node
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Logical unit.
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.
Logical unit size expansion.
Logical volume image.
Logical Volume Manager.
A disk duplicating function provided by Logical Volume Manager (LVM)
(capable of triplicating disks).
Meters.
Megabytes.
Main control unit.
The consistency (usability) of data in a volume (for example, S-VOL).
Millimeters.
Microprocessor.
Multipath Locking Facility.
Magnetoresistive.
Milliseconds.
Two servers that are poised to cover for each other if necessary.
Multiple Virtual Storage (including MVS/370, MVS/ESA, MVS/XA).
Novell High Availability Server.
Logically speaking, an environment where instances can be executed.
Physically, a processor, which is an element of a cluster system.
HP StorageWorks Disk Array XP128: Site Preparation Guide