6.5.1

Table Of Contents
Table 24. Supported Guest Operating Systems and Minimum Browser Versions for the
vSphere Web Client
Operating system Browser
Windows Microsoft Internet Explorer v. 10.0.19 and later.
Mozilla Firefox v. 39 and later.
Google Chrome v. 34 and later.
Mac OS Mozilla Firefox v. 39 and later.
Google Chrome v. 34 and later.
Preparing to Upgrade the vCenter Server Appliance and
Platform Services Controller Appliance
Before you upgrade the vCenter Server Appliance or Platform Services Controller appliance, you must
download the vCenter Server Appliance installer ISO file and mount it to a network virtual machine or
physical server from which you want to perform the upgrade.
The machine from which you upgrade the appliance must run on a Windows, Linux, or Mac operating
system that meets the operating system requirements. See System Requirements for the vCenter Server
Appliance Installer.
Before upgrading a vCenter Server Appliance, you must prepare the ESXi hosts in the inventory.
If the vCenter Server Appliance uses an external Oracle database, you must determine the size of the
existing database.
If vCenter Server Appliance uses an external Update Manager instance, you must run the Migration
Assistant on the Update Manager machine.
System Requirements for the vCenter Server Appliance Installer
You can run the vCenter Server Appliance GUI or CLI installer from a network client machine that is
running on a Windows, Linux, or Mac operating system of a supported version.
To ensure optimal performance of the GUI and CLI installers, use a client machine that meets the
minimum hardware requirements.
vSphere Upgrade
VMware, Inc. 59