6.7

Table Of Contents
The vCenter Server instances are connected to the load balancer. When a Platform Services Controller
instance stops responding, the load balancer automatically distributes the load among the other functional
Platform Services Controller instances without downtime.
Platform Services Controller with Load Balancers Across vCenter
Single Sign-On Sites
Figure 17. Example of Two Load Balanced Pairs of Platform Services Controller Instances
Across Two Sites
Load Balancer
vCenter Server
Platform Services
Controller
Virtual Machine or
Physical Server
Site 1
Virtual Machine or
Physical Server
vCenter Server
Platform Services
Controller
Virtual Machine or
Physical Server
Virtual Machine or
Physical Server
Load Balancer
vCenter Server
Platform Services
Controller
Virtual Machine or
Physical Server
Virtual Machine or
Physical Server
vCenter Server
Platform Services
Controller
Virtual Machine or
Physical Server
Virtual Machine or
Physical Server
Site 2
Your vCenter Single Sign-On domain might span multiple sites. To ensure Platform Services Controller
high availability with automatic failover throughout the domain, you must configure a separate load
balancer in each site.
Platform Services Controller with No Load Balancer
Figure 18. Example of Two Joined Platform Services Controller Instances with No a Load
Balancer
Platform Services
Controller
Virtual Machine or
Physical Server
Virtual Machine or
Physical Server
Virtual Machine or
Physical Server
Virtual Machine or
Physical Server
vCenter Server vCenter Server vCenter Server vCenter Server
Virtual Machine or
Physical Server
Platform Services
Controller
Virtual Machine or
Physical Server
When you join two or more Platform Services Controller instances in the same site with no load balancer,
you configure Platform Services Controller high availability with a manual failover for this site.
vCenter Server Installation and Setup
VMware, Inc. 18