August 2012
Intermediate to advanced
700 pages
13h 23m
English
Content preview from Storage Implementation in vSphere® 5.0Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 10. Using VMDirectPath I/O
One of the least-known features introduced in vSphere 4.x that continues to be in vSphere 5 is VMDirectPath I/O. In this chapter, I explain what it is, how it works, and some practical design implementations.
What Is VMDirectPath?
Have you ever wanted to access a certain storage device directly from within a Virtual Machine (VM) but the devices is not Raw Device Mapping (RDM) capable?
Do you have a fibre-attached tape library that you want to use within a VM and provide multipathing to it?
Do you have an application that requires a specific Peripheral Component Interconnect (PCI) device accessed directly from within the VM?
The answer to these questions is a definite yes! (With caveats.)
VMDirectPath on vSphere ...
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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.