计算机应用与软件2016,Vol.33Issue(8):99-104,6.DOI:10.3969/j.issn.1000-386x.2016.08.022
面向校园云平台的虚拟机调度机制
A SCHEDULING MECHANISM OF VIRTUAL MACHINES FOR CAMPUS CLOUD PLATFORM
摘要
Abstract
With the continuous deepening of teaching informatisation,campus cloud platform is becoming increasingly popular,but the resource utilisation is still low in practical applications,and the key problem is that current scheduling mechanism of virtual machines doesn’t take into account the characteristic of campus applications,which results in a waste of resources and load imbalancing.To tackle this problem,this paper puts forward a scheduling mechanism of virtual machines for campus cloud platform,defines the course requirement model and the physical machine load model,and proposes on this basis a virtual machine deployment algorithm.This mechanism can adapt to the characteristics of teaching applications such as periodicity,predictability and batching,etc.,and achieves the goals of energy saving and load balancing.Actual platform verification shows that the mechanism can effectively reduce power consumption and realise load balancing.关键词
校园云/调度机制/虚拟机放置/降低能耗/负载均衡Key words
Campus cloud/Scheduling mechanism/Virtual machine deployment/Energy saving/Load balancing分类
信息技术与安全科学引用本文复制引用
马倩,王菁,王岗..面向校园云平台的虚拟机调度机制[J].计算机应用与软件,2016,33(8):99-104,6.基金项目
国家自然科学基金项目(61033006);北京市自然科学基金项目(4131001);北京市属高等学校创新团队建设与教师职业发展计划项目(IDHT20130502)。 ()