Abstract
Motivated by the diffusion of cloud-based services and the need for high-performance flexible networks to support interconnection of geographically dispersed data centers, this letter focuses on the deployment of correlated cloud services over optical networks. A stochastic optimization model that aims at minimizing the total service deployment cost has been developed. Service correlation is modeled as a stationary stochastic process and the sample average approximation method is used to solve the relevant problems. The results quantify the impact of service correlation and the benefits of applying stochastic optimization when planning suitable infrastructures. © 2014 IEEE.
Original language | English |
---|---|
Pages (from-to) | 1159-1162 |
Number of pages | 4 |
Journal | IEEE Communications Letters |
Volume | 18 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2014 |
Bibliographical note
Cited By :2Export Date: 16 March 2016
CODEN: ICLEF
References: Vaquero, L.M., Rodero-Merino, L., Caceres, J., Lindner, M., A break in the clouds: Towards a cloud definition (2008) SIGCOMM Comput. Commun. Rev., 39 (1), pp. 50-55. , Jan; Barham, P., Dragovic, B., Fraser, K., Hand, S., Harris, T., Ho, A., Neugebauer, R., Warfield, A., Xen and the art of virtualization (2003) Operating Systems Review (ACM), 37 (5), pp. 164-177. , SOSP'03: Proceedings of the 19th ACM Symposium on Operating Systems Principles; Voorsluys, W., Broberg, J., Venugopal, S., Buyya, R., Cost of virtual machine live migration in clouds: A performance evaluation (2009) LNCS, pp. 254-265; Zhao, N.Y.M., Figueiredo, R.J., Experimental study of virtual machine migration in support of reservation of cluster resources (2007) Proc. ACM VTDC, pp. 51-58. , New York, USA; Zhang, Q., Xiao, J., Gürses, E., Karsten, M., Boutaba, R., Dynamic service placement in shared service hosting infrastructures (2010) Proc. Netw., pp. 251-264; Kang, Y., Zheng, Z., Lyu, M.R., A latency-aware co-deployment mechanism for cloud-based services (2012) Proc. IEEE CLOUD, pp. 630-637. , Jun; Steiner, M., Network-aware service placement in a distributed cloud environment (2012) Proc. ACM SIGCOMM, pp. 73-74. , New York, NY, USA; Nandi, B., Banerjee, A., Ghosh, S.C., Banerjee, N., Stochastic vm multiplexing for datacenter consolidation (2012) Proc. IEEE SCC, pp. 114-121. , Jun; Chen, Y., Jain, S., Adhikari, V.K., Zhang, Z.-L., Xu, K., A first look at inter-data center traffic characteristics via Yahoo! datasets (2011) Proc. IEEE INFOCOM, pp. 1620-1628. , Apr; Develder, C., Optical networks for grid and cloud computing applications (2012) Proc. IEEE, 100 (5), pp. 1149-1167. , May; Verweij, B., The sample average approximation method applied to stochastic routing problems: A computational study (2003) Comput. Optimization Appl., 24 (2-3), pp. 289-333. , Feb; Batchelor, P., Study on the implementation of optical transparent transport networks in the european environment-Results of the research project cost 239 (2000) Photonic Netw. Commun., 2 (1), pp. 15-32. , Mar; http://www.gurobi.com, Gurobi Optimization. [Online].AvailableUR - http://www.scopus.com/inward/record.url?eid=2-s2.0-84904292053&partnerID=40&md5=0376747fcc9eb01f1feda69895f6e19a
Keywords
- Cloud-based services
- lightpath routing
- stochastic optimization
- VM migration
- Distributed database systems
- Random processes
- Web services
- Cloud-based
- Lightpath routing
- Sample average approximation
- Service-correlation
- Stationary stochastic process
- Stochastic optimization model
- Stochastic optimizations
- Vm migrations
- Optimization