Logical Unit


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logical unit

[′läj·ə·kəl ′yü·nət]
(computer science)
An abstraction of an input/output device in the form of an additional name given to the device in a computer program.

Logical Unit

(networking)
(LU) A primary component of SNA, an LU is a type of NAU that enables end users to communicate with each other and gain access to SNA network resources.
References in periodicals archive ?
Another enhancement supports Primary Logical Unit 2 (LU2) so users in a Systems Network Architecture backbone network can use the same interface to access either an AS/400 or System/390 mainframe.
However, with the current version of Storage Manager, users are only allowed up to four snapshots per logical unit.
MXtreme HALO is a carrier-grade failsafe clustering architecture for high availability that enables two or more MXtreme systems to act as a single logical unit for processing email messages.
The subject of the tender is a framework agreement that will govern the conditions relating to individual contracts for the acquisition of recurring services with a similar performance in the context of the maintenance and repair of equipment logical unit Elektro (LC CE) and logical unit management and control (LC CM ) in Dukovany NPP.
Customers have the ability to discover, visualize, and easily monitor their SAN environment and provide configuration tasks, including logical unit number (LUN) provisioning through a unified view, reducing overall management burden and complexity.
Also included is the setup of any standard RAID configuration without interruption of server operations, full monitoring of component health via SES and SAF-TE industry standards, full Logical Unit Mapping (LUN), and a permanent database that provides means for tracking problem areas, balancing storage usage, and scheduling routine maintenance.
Administrators manage virtual logical unit numbers (LUNs) associated with servers or applications instead of specific physical arrays and drives: