Zumba Fitness is the world's largest - and most successful - dance-fitness program, with more than 12 million people taking weekly Zumba classes in over 110,000 locations across more than 125 countries. Zumba's website serves as the hub of its business operations, from scheduling classes to selling merchandise. With its website powered by Amazon EC2 and Rackspace clouds, Zumba needed a reliable, easily scalable infrastructure automation solution to ensure resource consistency, secure change control and minimize management. manual configuration changes.