In my last post, I introduced the hardware solutions (such as a virtual IP switch or IP load balancer) that enable client applications to access services regardless of whether they are running on a primary or a failover server in a grid-enabled environment configured with high availability. In this post,

Like most SAS users and administrators, you usually don't know where your backend SAS servers are located--probably in some basement server farm or perhaps another building or even another town. But I'm sure you do know that your SAS client application must have a way to reach services running on