Moving to the Cloud as a Service or as a Machine

One of the decisions faced by anyone that wishes to have a cloud presence is what will be moved to the cloud, why, and whether or not there is a service that can be used instead of using virtual machines. Give The Virtualization Practice’s case, we plan on moving our customer facing VMs to the cloud, but what are those machines? The most important are a Web Server with a split LAMP stack, a Mail Server, and DNS.