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 5.10. WWPN to physical port translation
Page 77
Chapter 5. Storage controller 77 Figure 5- 7 Viewing Port Details Here a path represents a connection from a single node to a single LUN. Because we have four nodes and four LUNs in this example configuration, we expect to see a total of 16 paths with all paths evenly distributed across the available storage ports. We have validated that this configuration is correct, because we see eight paths on one WWPN and eight paths on the other for a total of 16 paths. 5.10 WWPN to physical port translation Storage controller WWPNs can be translated to physical ports on the controllers for isolation and debugging purposes. Additionally, you can use this information for validating redundancy across ...
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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.