VMware VS4-ENT-PL-A Setup Guide - Page 157

Performing a Scripted Installation or Upgrade of ESXi by PXE Booting the Installer

Page 157 highlights

Chapter 7 Installing ESXi Performing a Scripted Installation or Upgrade of ESXi by PXE Booting the Installer ESXi 5.x provides many options for PXE booting the installer and using an installation or upgrade script. n For information about setting up a PXE infrastructure, see "PXE Booting the ESXi Installer," on page 129. n For information about creating and locating an installation script, see "About Installation and Upgrade Scripts," on page 144. n For specific procedures to PXE boot the ESXi installer and use an installation script, see one of the following topics: n "PXE Boot the ESXi Installer by Using PXELINUX and an isolinux.cfg PXE Configuration File," on page 133 n "PXE Boot the ESXi Installer by Using PXELINUX and a PXE Configuration File," on page 132 n "PXE Boot the ESXi Installer Using gPXE," on page 135 n For information about using Auto Deploy to perform a scripted installation by PXE booting, see "Installing ESXi Using vSphere Auto Deploy," on page 157. Installing ESXi Using vSphere Auto Deploy vSphere Auto Deploy lets you provision hundreds of physical hosts with ESXi software. Using Auto Deploy, experienced system administrators can manage large deployments efficiently. Auto Deploy can be used for stateless caching or stateful installs. Stateless caching By default, Auto Deploy does not store ESXi configuration or state on the host disk. Instead, an image profile defines the image that the host is provisioned with, and other host attributes are managed through host profiles. Stateful installs You can provision a host with Auto Deploy and set up the host to store the image to disk. On subsequent boots, the host boots from disk. Understanding vSphere Auto Deploy vSphere Auto Deploy can provision hundreds of physical hosts with ESXi software. You can specify the image to deploy and the hosts to provision with the image. Optionally, you can specify host profiles to apply to the hosts, and a vCenter Server location (folder or cluster) for each host. Introduction to Auto Deploy When you start a physical host that is set up for Auto Deploy, Auto Deploy uses a PXE boot infrastructure in conjunction with vSphere host profiles to provision and customize that host. No state is stored on the host itself, instead, the Auto Deploy server manages state information for each host. State Information for ESXi Hosts Auto Deploy stores the information for the ESXi hosts to be provisioned in different locations. Information about the location of image profiles and host profiles is initially specified in the rules that map machines to image profiles and host profiles. VMware, Inc. 157

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Performing a Scripted Installation or Upgrade of ESXi by PXE Booting the
Installer
ESXi 5.x provides many options for PXE booting the installer and using an installation or upgrade script.
n
For information about setting up a PXE infrastructure, see
“PXE Booting the ESXi Installer,”
on
page 129.
n
For information about creating and locating an installation script, see
“About Installation and Upgrade
Scripts,”
on page 144.
n
For specific procedures to PXE boot the ESXi installer and use an installation script, see one of the
following topics:
n
“PXE Boot the ESXi Installer by Using PXELINUX and an isolinux.cfg PXE Configuration File,”
on
page 133
n
“PXE Boot the ESXi Installer by Using PXELINUX and a PXE Configuration File,”
on page 132
n
“PXE Boot the ESXi Installer Using gPXE,”
on page 135
n
For information about using Auto Deploy to perform a scripted installation by PXE booting, see
“Installing ESXi Using vSphere Auto Deploy,”
on page 157.
Installing ESXi Using vSphere Auto Deploy
vSphere Auto Deploy lets you provision hundreds of physical hosts with ESXi software.
Using Auto Deploy, experienced system administrators can manage large deployments efficiently. Auto
Deploy can be used for stateless caching or stateful installs.
Stateless caching
By default, Auto Deploy does not store ESXi configuration or state on the
host disk. Instead, an image profile defines the image that the host is
provisioned with, and other host attributes are managed through host
profiles.
Stateful installs
You can provision a host with Auto Deploy and set up the host to store the
image to disk. On subsequent boots, the host boots from disk.
Understanding vSphere Auto Deploy
vSphere Auto Deploy can provision hundreds of physical hosts with ESXi software. You can specify the
image to deploy and the hosts to provision with the image. Optionally, you can specify host profiles to
apply to the hosts, and a vCenter Server location (folder or cluster) for each host.
Introduction to Auto Deploy
When you start a physical host that is set up for Auto Deploy, Auto Deploy uses a PXE boot infrastructure
in conjunction with vSphere host profiles to provision and customize that host. No state is stored on the host
itself, instead, the Auto Deploy server manages state information for each host.
State Information for ESXi Hosts
Auto Deploy stores the information for the ESXi hosts to be provisioned in different locations. Information
about the location of image profiles and host profiles is initially specified in the rules that map machines to
image profiles and host profiles.
Chapter 7 Installing ESXi
VMware, Inc.
157