摘要
云计算数据服务中心的巨大能源消耗成为其发展的绿色挑战,提出了基于能源感知的高级云体系架构,并对此体系架构进行深入研究。提出了基于服务器集群预留机制的动态分配策略,并以电力消耗为例进行建模,通过分析电力消耗的成本函数研究该策略的可行性及能源高效性。实验表明,该策略能有效平衡云用户等待忍耐度和电力消耗成本,在最大限度接收云用户的前提下达到电力消耗最低点。
The vast energy consumption of cloud computing become the green challenge of its development.This paper proposed the high-level cloud architecture based on energy-aware and carried on a thorough research on it.And this paper put forward the dynamic allocation strategy based on server cluster reserve mechanism.Taking power consumption as example for modeling,it studied the feasibility and energy efficiency of this strategy by analyzing the cost function of the power consumption.Experimental result shows that the proposed strategy can effectively balance the waiting degree of cloud users’ tolerance and the power consumption cost and minimize the power consumption at the premise of receiving users as more as possible.
出处
《计算机应用研究》
CSCD
北大核心
2012年第7期2593-2596,2623,共5页
Application Research of Computers
基金
河南省教育科学"十一五"规划资助项目(2009-JKGHAG-0321)