现代电子技术2016,Vol.39Issue(21):11-14,4.DOI:10.16652/j.issn.1004-373x.2016.21.003
基于协同禁忌优化模式的云计算强安全约束工作流调度策略
Cooperative taboo optimization mode based cloud computing workflow scheduling strategy for strong security constraint
摘要
Abstract
The widely-used cloud computing workflow scheduling method focuses on the optimization of reliability and ener-gy saving,but ignores the requirement of security constraint,so a method based on cooperative taboo algorithm is proposed here,which can realize the high-efficient cloud computing workflow scheduling,and has security constraint. The DAG of cloud computing workflow scheduling is defined to describe the security constraint with formalization,and establish the mathematical model of the cloud computing workflow scheduling. On the basis of using the classical cooperative taboo algorithm,the coding scheme,fitness function,varying neighbourhood structure and dual taboo tables of the solution are designed,and the classical cooperative taboo algorithm is improved. The cloud computing workflow scheduling algorithm based on an improved cooperative taboo algorithm is defined. The experiment of the algorithm was conducted in the simulation environment Cloud-Sim. The experi-mental results prove that the designed algorithm has fast convergence speed,can find a much better scheduling scheme than other algorithms can do,meets the requirements of security constraint,and is a practical scheduling method.关键词
工作流调度/虚拟机/安全性约束/云计算Key words
workflow scheduling/virtual machine/security constraint/cloud computing分类
信息技术与安全科学引用本文复制引用
同卫国,沙晓燕,冯德民..基于协同禁忌优化模式的云计算强安全约束工作流调度策略[J].现代电子技术,2016,39(21):11-14,4.基金项目
国家自然科学基金面上项目(61173190) (61173190)