6.0.2

Table Of Contents
Prerequisites
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Your current vCenter Single Sign-On must have been installed on a separate virtual machine (VM) or
physical server from your vCenter Server instance.
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Verify your conguration meets the upgrade requirements, see “vCenter Server for Windows
Requirements,” on page 34.
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Complete the preparation to upgrade tasks. See Chapter 3, “Before Upgrading vCenter Server,” on
page 53
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Verify that you have made a backup of your vCenter Server conguration and database.
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To verify that the VMware Directory Service is in a stable state and can stop, manually restart it. The
VMware Directory service must stopped for the vCenter Server upgrade software to uninstall
vCenter Single Sign-On during the upgrade process.
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Download the vCenter Server Installer. See “Download the vCenter Server for Windows Installer,” on
page 77
Procedure
1 Download the vCenter Server for Windows ISO le. Extract the ISO le locally, or mount the ISO le as
a drive.
2 In the software installer, double-click the autorun.exe le to start the installer.
3 Select vCenter Server for Windows and click Install.
The installer runs checks in the background to discover your existing vCenter Single Sign-On seings
and notify you of any problems that can aect your upgrade process.
The vCenter Server installer opens to the Welcome page.
4 Verify the detected information and upgrade path.
If you see a dialog box identifying missing requirements instead of a Welcome screen, follow the
instructions in the dialog box.
5 Review the Welcome page and accept the license agreement.
6 Enter the credentials for the administrator@vsphere.local.
The installer runs pre-upgrade checks in the background to detect any issues that can cause the
upgrade to fail. You might receive a warning if the old certicates do not meet current VMware security
standards.
7 Follow the prompts to upgrade the vCenter Single Sign-On instance to a Platform Services Controller
instance.
You can create or join a Platform Services Controller instance.
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If this is the rst or primary vCenter Single Sign-On instance, upgrade it to a new standalone
Platform Services Controller instance by conguring a new vCenter Single Sign-On domain name
and site name.
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If you have two or more vCenter Single Sign-On instances and this is the second or an additional
vCenter Single Sign-On instance, join it to the vCenter Single Sign-On site of the primary
Platform Services Controller to enable replication.
Replication information is retained during the upgrade.
The vCenter Single Sign-On 5.5 domain System-Domain is migrated to the new domain you choose.
vSphere Upgrade
82 VMware, Inc.