A good source of high-availability configuration information is the manual Deployment Example: Single Sign-On, Load Balancing and Failover Using Sun OpenSSO Enterprise 8.0. In particular, the following chapters provide examples with detailed step-by-step instructions for configuring load balancers, OpenSSO Enterprise sites, and OpenSSO Enterprise for system failover and session failover.
The following are additional resources for configuring system failover and session failover: