云计算数据中心能耗优化研究综述

针对云计算数据中心能源消耗过高问题，分析了当前数据中心节能的相关研究成果，将数据中心计算节点的能耗优化方式分为基于动态电压频率调整、基于关闭空闲服务器和基于虚拟化技术的能耗优化3类，分别以综述方式进行总结。讨论了数据中心其它设备的能耗优化策略，预测了未来研究方向，可为数据中心能耗优化相关研究提供参考。

A Summary of Research on Energy Optimization of Cloud Computing Data Center

Aiming at the problem of high energy consumption in data center， this paper analyzes the related research of data center energy saving， and divides the energy consumption optimization mode of data center computing node into three categories， that is， based on dynamic voltage frequency adjustment， power consumption optimization based on shut-off idle server and virtualization technology， respectively， which are summed up in the way of review， The energy consumption optimization strategy of other devices in the data center is also discussed. Finally， the future research direction is predicted： the optimization of energy consumption to ensure service quality， the optimization of energy consumption oriented to heterogeneous cloud environment and the optimization of energy consumption based on task scheduling provide a theoretical reference for the research of energy consumption optimization of cloud computing data center.