SuperWebGIS 3 is a set of map server software assisting enterprises in publishing dynamic maps and spatial data to the Internet. However, when the demand of spatial data volume increase and users on client side have more and more service demands, a single server will become overloaded. Therefore, load balancing become an essential role in the entire system structure of hardware. In the structure of internet, load balancing is a technology to equally distribute the workload to two or more than two servers. Moreover, load balancing can prevent the problem of web service suspended caused by server crash, server maintenance, operating system upgrade, system transferring, etc. Therefore, the technology can continuously provide web services to optimize the resource utility, maximize production, minimize internet responses, and avoid internet overloading. Read More