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vSphere Auto Deploy Best Practices and Security Consideration
Follow best practices when installing vSphere Auto Deploy and when using vSphere Auto Deploy with
other vSphere components. Set up a highly available vSphere Auto Deploy infrastructure in large
production environments or when using stateless caching. Follow all security guidelines that you would
follow in a PXE boot environment, and consider the recommendations in this chapter.
vSphere Auto Deploy Best Practices
You can follow several vSphere Auto Deploy best practices, set up networking, configure vSphere HA,
and otherwise optimize your environment for vSphere Auto Deploy.
See the VMware Knowledge Base for additional best practice information.
vSphere Auto Deploy and vSphere HA Best Practices
You can improve the availability of the virtual machines running on hosts provisioned with vSphere Auto
Deploy by following best practices.
Some environments configure the hosts provisioned with vSphere Auto Deploy with a distributed switch
or configure virtual machines running on the hosts with Auto Start Manager. In such environments, deploy
the vCenter Server system so that its availability matches the availability of the vSphere Auto Deploy
server. Several approaches are possible.
n
Install vCenter Server on a Windows virtual machine or physical server or deploy the
vCenter Server Appliance. Auto Deploy is deployed together with the vCenter Server system.
n
Deploy the vCenter Server system on a virtual machine. Run the vCenter Server virtual machine in a
vSphere HA enabled cluster and configure the virtual machine with a vSphere HA restart priority of
high. Include two or more hosts in the cluster that are not managed by vSphere Auto Deploy and pin
the vCenter Server virtual machine to these hosts by using a rule (vSphere HA DRS required VM to
host rule). You can set up the rule and then disable DRS if you do not want to use DRS in the cluster.
The greater the number of hosts that are not managed by vSphere Auto Deploy, the greater your
resilience to host failures.
Note This approach is not suitable if you use Auto Start Manager. Auto Start Manager is not
supported in a cluster enabled for vSphere HA.
VMware ESXi Installation and Setup
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