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6 ESXi Deployment Guide

If you have ordered ESXi hypervisor-based vSphere

Essentials Plus,

Standard,

Enterprise, or Enterprise Plus, replace the Single Server edition license key

with the purchased one.

vSphere 4 Architecture Overview

Figure 1. vSphere Components

vSphere infrastructure consists of the following components:

•

ESXi

— Allows multiple operating systems to run simultaneously on

a single system.

•

vCenter Server

—

Runs on Windows-based operating systems and

monitors and manages Virtual Machines (VMs) and copies of ESXi.

With vCenter Server, you can create, start, stop, and migrate VMs across

the entire physical data center. vCenter Server is optional and is required

PowerEdge System as ESXi Host

vSphere Client/vSphere CLI

vCenter Server

Ethernet Fabric

vCenter Server Database

License

Server

Storage

Interconnect Fabric

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