【摘要】 针对云计算数据中心能耗、服务质量问题,设计了一种虚拟机动态整合方法。该方法主要创新为基于利用率差值的虚拟机选择算法及基于能效比的虚拟机重分配算法。仿真实验结果表明该方法与传统方法相比降低了能耗和服务等级协议违背率,算法具备有效性。更多还原

【Abstract】 For the energy consumption and service quality problem in cloud computing,a dynamic consolidation of virtual machines method is proposed.The innovation of the method includes virtual machine select algorithm based on utilization difference and virtual machine reallocation algorithm based on the performance/power.The experimental results show that the proposed method can effectively reduce energy and SLA violation compared with the traditional method.更多还原