Green Computing is a present vogue towards outlining, constructing, and working PC framework to be vitality effective. While a program, for example, energy Star has around since mid 1990's, late concerns with respect to worldwide environmental change and energy emergency have prompted restored enthusiasm for Green Computing. Data centers are critical buyers of energy – both to control the PCs and in addition to give the important cooling. This paper proposes another way to deal with decrease energy usage in data centers. Specifically, our approach depends on solidifying administrations powerfully into a subset of the accessible servers and incidentally closing down servers keeping in mind the end goal to moderate energy.