Browse by author
Lookup NU author(s): Professor Raj Ranjan
Full text for this publication is not currently held within this repository. Alternative links are provided below where available.
Big data trends have recently brought unrivalled opportunities to the cloud systems. Numerous virtual machines (VMs) have been widely deployed to enable the on-demand provisioning and pay-as-you-go services for customers. Due to the large complexity of the current cloud systems, promising VM placement algorithm are highly desirable. This paper focuses on the energy efficiency and thermal stability issues of the cloud systems. A Cross Entropy based VM Placement (CEVP) algorithm is proposed to simultaneously minimize the energy cost, total thermal cost and the number of hot spots in the data center. Simulation results indicate that the proposed CEVP algorithm can (1) achieve energy savings of 26.2% on average, (2) efficiently reduce the temperature cost by up to 6.8% and (3) significantly decrease the total number of the hot spots by 60.1% on average in the cloud systems, by comparing to the Ant Colony System-based algorithm.
Author(s): Chen X, Chen Y, Zomaya AY, Ranjan R, Hu S
Publication type: Article
Publication status: Published
Journal: Journal of Supercomputing
Year: 2016
Volume: 72
Issue: 8
Pages: 3194-3209
Print publication date: 01/08/2016
Online publication date: 06/02/2016
Acceptance date: 01/11/2015
ISSN (print): 0920-8542
ISSN (electronic): 1573-0484
Publisher: Springer
URL: http://dx.doi.org/10.1007/s11227-016-1630-1
DOI: 10.1007/s11227-016-1630-1
Altmetrics provided by Altmetric