IIS team has recently released a Web Farm Framework 2.0 beta . The goal of the Web Farm Framework is to enable easy provisioning, deployment and managing of web farms. This blog post provides an example of what Web Farm Framework can do and how it can simplify the Web Farm management tasks. To demonstrate the capabilities of the tool, we will create a simple web farm that looks as on the following diagram: The load balancer will be using the Application Request Routing for IIS 7 and will also act...(read more)
Source : The Official Microsoft IIS Site