6.5.1

Table Of Contents
High-level steps for upgrading or migrating vCenter Server:
1 Select your upgrade goal.
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Chapter 2 Upgrading the vCenter Server Appliance and Platform Services Controller Appliance
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Chapter 3 Upgrading vCenter Server for Windows
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Chapter 4 Migrating vCenter Server for Windows to vCenter Server Appliance
2 Verify that your system meets the hardware and software requirements.
3 Prepare your environment for the upgrade or migration.
4 Upgrade or migrate your vCenter Server for Windows or vCenter Server Appliance deployment.
5 Complete any required post-upgrade or post-migration tasks.
You can connect vCenter Server instances with external Platform Services Controller instances in an
Enhanced Linked Mode configuration.
Important Although you can choose to join a vCenter Single Sign-On domain, you should consider
vCenter Server with an embedded Platform Services Controller as a standalone installation and do not
use it for replication of infrastructure data.
Concurrent upgrades are not supported and upgrade order matters. If you have multiple vCenter Server
instances or services that are not installed on the same physical server or virtual machine (VM) as the
vCenter Server 5.5 instance, see Distributed vCenter Server 5.5 for Windows Services Relocation During
Upgrade or Migration. For information on upgrade order for transitional environments, see Upgrade or
Migration Order and Mixed-Version Transitional Behavior for Multiple vCenter Server Instance
Deployments.
vCenter Server Supported Upgrade Methods
Graphical User
Interface (GUI) Installer
The GUI installer provides a two-step upgrade method using OVA and the
vCenter Server Appliance Management GUI. The first step deploys an
unconfigured Platform Services Controller appliance or
vCenter Server Appliance as an OVA file. The second step uses the
vCenter Server Appliance Management GUI to configure the new appliance
using the source deployment data.
Command Line
Interface (CLI) Installer
The CLI installer provides advanced users with a CLI method for upgrading
the vCenter Server Appliance or migrating vCenter Server on Windows to
an appliance. You can upgrade or migrate to vCenter Server Appliance
configurations using customized CLI templates.
vSphere Upgrade
VMware, Inc. 10