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 10.1.6. Host VDisk mapping
Page 172
172 SAN Volume Controller: Best Practices and Performance Guidelines Occasionally, a very powerful host can benefit from spreading its VDisks across I/ O Groups for load balancing. Our recommendation is to start with a single I/ O Group and use the performance monitoring tools, such as TotalStorage Productivity Center ( TPC), to determine if the host is I/ O Group- limited. If additional I/ O Groups are needed for the bandwidth, it is possible to use more host ports to allocate to the other I/ O Group. For example, start with two HBAs zoned to one I/ O Group. To add bandwidth, add two more HBAs and zone to the other I/ O Group. The host object in the SVC will contain both sets of HBAs. The load can be ...
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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.