• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2012, Vol. 34 ›› Issue (5): 95-100.

• 论文 • Previous Articles     Next Articles

Research on the Virtual Machine Placement Algorithmin Cloud Computing Based on Stochastic Programming

XIE Wenjing,TANG Zhuo,YANG Liu,LI Renfa   

  1. (School of Information Science and Engineering,Hunan University,Changsha 410082,China)
  • Received:2011-04-12 Revised:2011-07-05 Online:2012-05-25 Published:2012-05-25

Abstract:

Iaas is a basic service model in cloud computing, and virtual machine placement is an important task in IaaS. In this paper, an algorithm based on stochastic programming is proposed to optimize the virtual machine placement under the condition of uncertain demand requirements. This algorithm has considered the factors of both response time and cost, meets the users’ requirements, and reduces their cost at the same time.

Key words: cloud computing;virtual machine;stochastic programming