8.0

Table Of Contents
Converting Stateless Hosts to Stateful Hosts
You can add physical storage to your stateless ESXi, convert them to stateful ESXi hosts, and add
the hosts to a cluster that you manage by an image.
Your ESXi hosts must have physical storage attached, because a cluster managed by an image
does not support stateless ESXi hosts, that use a Preboot Execution Environment (PXE) boot.
To ensure that image components are installed on a physical disk of an ESXi host during a boot
process, Auto Deploy verifies that a host profile is part of the PXE boot image. The host profile
must contain a "System Image Cache Profile Settings" policy with configuration set to "Enable
stateful installs on the host" or "Enable stateful installs to a USB disk on the host". If the attached
host profile does not contain this policy or the policy’s configuration differs, then the policy is
automatically configured to support a stateful installation. If a host profile is missing, a new host
profile is attached to the cluster, containing only the "System Image Cache Profile Settings" policy
with a configuration for a stateful installation.
Convert a Diskless ESXi Host
To convert your diskless ESXi hosts to a cluster managed by an image, you must first convert
these hosts to stateful hosts by adding physical storage and installing an
ESXi 8.0 image.
For information on stateless caching and stateful installs, see Using vSphere Auto Deploy for
Stateless Caching and Stateful Installs.
Prerequisites
n Prepare your system and install the Auto Deploy Server. For more information, see
Prepare Your System for vSphere Auto Deploy
in the
VMware ESXi Installation and Setup
documentation.
n The ESXi host is booting from an Auto Deploy rule that contains an Image Profile.
n The Auto Deploy service is running.
n You have an empty USB stick or other supported storage.
Procedure
1 From the home menu, click Policies and Profiles, and select Host Profiles.
2 Extract a host profile from a running ESXi host or duplicate an existing host profile with a
specified configuration and a host location.
The existing host profile can be attached either to a host or to a cluster.
3 Right-click the new host profile, select Edit Host Profile, and browse to Advanced
Configuration Settings > System Image Cache Configuration > System Image Cache
Configuration.
VMware ESXi Installation and Setup
VMware, Inc. 185