The virtualization of resources are provided to run the application called the Infrastructure as a Service (IaaS). The resources are virtual server, host, machine, storage, and computing capacity etc. The cloud users deploy theirs own applications in cloud infrastructure such as Amazon and Go Grid etc.

Infrastructure as a Service (IaaS): The virtualization of resources are provided to run the application called the Infrastructure as a Service (IaaS). The resources are virtual server, host, machine, storage, and computing capacity etc. The cloud users deploy their own applications in cloud infrastructure such as Amazon and Go Grid [38] etc.