Specifications

Table Of Contents
14 Click Install.
Installation might take several minutes. Multiple progress bars appear during the installation of the
selected components.
What to do next
Review the topics in Chapter 5, “After You Upgrade vCenter Server,” on page 127 for other postupgrade
actions you might want to take.
Use Custom Install to Upgrade a Basic vCenter Single Sign-On
Deployment of Version 5.1.x vCenter Server and Required
Components
You can upgrade vCenter and components separately to customize the location and configuration of the
components. The basic vCenter Single Sign-On deployment contains only one vCenter Single Sign-On node.
For most basic vCenter Single Sign-On deployments, with all components on the same host machine, you
can 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.
See “Use Simple Install to Upgrade vCenter Server and Required Components,” on page 65.
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
n
Review the topics in Chapter 3, “Preparing for the Upgrade to vCenter Server,” on page 31.
n
See “Prerequisites for the vCenter Server Upgrade,” on page 48
Procedure
1 Install or Upgrade vCenter Single Sign-On in a Basic Deployment on page 79
Create or upgrade vCenter Single Sign-On in a vCenter Single Sign-On installation.
2 Install or Upgrade the vSphere Web Client on page 80
The vSphere Web Client lets you connect to a vCenter Server system to manage your vSphere
deployment through a browser.
3 Upgrade vCenter Inventory Service Separately by Using Custom Install on page 81
You can use Custom Install to upgrade vCenter Single Sign-On, vCenter Inventory Service, and
vCenter Server separately to customize the location and configuration of the components.
4 Upgrade vCenter Server Separately by Using Custom Install on page 82
You can upgrade vCenter Server separately after installing vCenter Single Sign-On, and upgrading
Inventory Service.
vSphere Upgrade
78 VMware, Inc.