June 2012
Intermediate to advanced
364 pages
8h 44m
English
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Chapter 7. Automating ESXi Installations
Given the recent progress of ESX and ESXi, we can now automate the installation of the hypervisor using a few different methods, which we will discuss in this chapter. When deploying, upgrading, or configuring new ESXI servers, the last thing you’ll want is to have to step through the complex startup process manually. It’s slow and error-prone, and practically negates the value of virtualizing your servers in the first place. Nearly every site, therefore, automates the startup. VMware uses a customized version of Red Hat’s Kickstart to allow the bulk installation and startup of ESXi.
7.1. Selecting a Different Boot Option with ESXi 5.x
Problem
You wish to upgrade or install ESXi.
Solution
We’ll discuss the available methods that set the foundation for the remaining recipes in this chapter.
Discussion
Traditionally, system administrators installed ESXI servers from an ISO image using DVD/CD-ROM or USB key. Other ways are currently available as well. We discuss all the options here.
- Download and create DVD/CD-ROM media
This is the simplest option. Here you download the ISO image from http://www.vmware.com and burn it to media. Whether you are upgrading an existing installation or performing a fresh installation, the installer will interactively walk you through the upgrade process.
- Creating a bootable USB key for installation or upgrades
As the capacity of USB drives grows, it’s more attractive to use them for installing ESXi. They are easier to manage ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.