Energy-efficient approaches to Cloud computing

摘要: Enterprises are looking forward to adopt cutting edge innovative technologies that could cut costs and maximize value. Cloud is getting into every Business, Industry Enterprise applications ensuring economic agility benefits. While seems be disruptive, it's still a long way go completely materialize the Cloud. computing envisions services, platforms resources can provided, on-demand, in self-service fashion by set of cooperating and/or competing providers clients over Internet. The emergence cloud stems from availability numerous massive data centers, improvements virtualization abundance high speed networks. A large-scale infrastructure consumes enormous amounts electrical power leading operational not only exceed cost infrastructure, also reflects on its carbon footprint. Green solution needed saves energy for environment. This paper surveys techniques solutions aim improve efficiency resources. It discusses methods evaluate model consumed these resources, describes operate at distributed system level, trying aspects such as resource allocation.