Clouds for IT infrastructure are so popular lately that moving into the cloud has become a trend. Infrastructure as a service (IaaS) cloud provides multiple advantages: flexibility, low time for deployment, easy scaling, instant presence in many regions of the world, and many others.Cloud service providers have become knowledgeable outsourcers of IT services, providing convenient and often easy-to-use services. With excellent marketing, conferences, certifications, and cherry-picked use case sce...