Specifications

Table Of Contents
No input is required for a Simple Install upgrade of the vSphere Web Client.
NOTE After each component is installed or upgraded, the installer might take a few minutes to start the
installer for the next component.
Upgrade vCenter Inventory Service as Part of vCenter Server Simple Install
You can Install or upgrade vCenter Single Sign-On, the vSphere Web Client, vCenter Inventory Service, and
vCenter Server together on a single host machine using the vCenter Server Simple Install option.
Procedure
1 Choose whether to keep the existing database or replace it with a new empty database.
2 Click Install.
Inventory Service is upgraded, and the vCenter Server upgrade wizard starts.
What to do next
Upgrade vCenter Server. Proceed to “Upgrade vCenter Server as Part of a Simple Install,” on page 68.
Upgrade vCenter Server as Part of a Simple Install
You can upgrade vCenter Server as part of a Simple Install after you install vCenter Single Sign-On,
upgrade the vSphere Web Client, and upgrade Inventory Service.
This procedure continues the vCenter Server upgrade using Simple Install from the subtask “Upgrade
vCenter Inventory Service as Part of vCenter Server Simple Install,” on page 68. If the upgrade fails, no
automatic rollback occurs to the previous vCenter Server version.
NOTE vCenter Server 5.5 supports connection between vCenter Server and vCenter Server components by
IP address only if the IP address is IPv4-compliant. To connect to a vCenter Server system in an IPv6
environment, you must use the fully qualified domain name (FQDN) or host name of the vCenter Server.
The best practice is to use the FQDN, which works in all cases, instead of the IP address, which can change if
assigned by DHCP.
Prerequisites
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See “Prerequisites for the vCenter Server Upgrade,” on page 48.
Procedure
1 (Optional) Enter your license key.
IMPORTANT If you do not enter a license key, your license will expire. After the installation, you can
connect to the vCenter Server and reenter the license key.
2 Enter or confirm your database credentials.
3 Select whether to upgrade the vCenter Server database.
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Select Upgrade existing vCenter Server database to continue with the upgrade to vCenter Server.
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Select Do not upgrade existing vCenter Server database if you do not have a backup copy of your
database.
You cannot continue the upgrade.
4 Click I have taken a backup of the existing vCenter Server database and SSL certificates.
vSphere Upgrade
68 VMware, Inc.