Gs), which make it easier to manage a cluster of virtual servers; and Elastic Load Balancers (ELBs), which you can use to distribute traffic across the cluster of virtual servers. Side note: if you find the AWS terminology confusing, be sure to check out Amazon Web Services in Plain English.

AWS offers a Free Tier for the first year that should allow you to run all of these examples for free or a very low cost. If you already used your Free Tier credits, the examples in this blog post series should still cost you no more than a few dollars.