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 5.6.1. Host encountered media errors
Page 66
66 SAN Volume Controller: Best Practices and Performance Guidelines You can use the lsvdiskextent CLI command to obtain this information. The lsmdiskextent output in Example 5- 1 shows a list of VDisk IDs that have extents allocated to mdisk0 along with the number of extents. The GUI also has a drop- down option to perform the same function for VDisks and MDisks. Example 5- 1 lsmdiskextent IBM_ 2123: ITSOCL1: admin> svcinfo lsmdiskextent mdisk0 id number_ of_ extents 1 16 9 40 19 20 21 20 IBM 2145: ITSOCL1: admin> 5.5 Mapping physical LBAs to Extents At the time of writing this book, mapping physical LBAs to VDisk extents is not a trivial endeavor, and it is only possible with help from SVC ...
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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.