March 2008
Intermediate to advanced
326 pages
10h 22m
English
book
SAN Volume Controller: Best Practices and Performance Guidelines
by Jon Tate, Deon George, Thorsten Hoss, Ronda Hruby, Ian MacQuarrie, Barry Mellish, Peter Mescher
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Chapter 6.5. Adding MDisks to existing MDGs
Page 88
88 SAN Volume Controller: Best Practices and Performance Guidelines be reduced to the level of the poorest performing MDisk. Likewise, all LUNs need to also possess the same availability characteristics. Remember that the SVC does not provide any RAID capabilities. Because all MDisks are placed in the same MDG, the loss of access to any one of the MDisks within the MDG will impact the entire MDG. We recommend these best practices for LUN selection: Must be the same type Must be the same RAID level Must be the same RAID width ( number of physical disks in array) Must have the same availability and fault tolerance characteristics MDisks created on LUNs with varying performance and availability ...
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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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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.