October 2016
Beginner
606 pages
11h 7m
English
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Logical Unit Number (LUN)
A Logical Unit Number (LUN) is a number assigned to a logical disk unit formed at a storage array. It is a unit of storage that can be uniquely identified regardless of the storage protocol (FC/iSCSI/FCoE). The logical disk unit is also referred to as a LUN device. A LUN device is also assigned a unique NAA ID (Network Address Authority Identifier). A storage array is nothing but an array of hard disks either of the same type or of different types depending on the type, model, and the planned configuration of storage arrays. The disks are grouped into RAID groups to provide for performance and recoverability service level agreements. These RAID groups can cater storage space to one or more LUN devices:
In the diagram ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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