Published in International Journal of Advanced Research in Computer Science Engineering and Information Technology
ISSN: 2321-3337 Impact Factor:1.521 Volume:3 Issue:1 Year: 27 June,2014 Pages:375-381
Cloud computing is the latest evolution of Internet-based computing. Scalability is the ability of a system to increase the workload on its current hardware resources. Most applications experience spikes in traffic. Instead of over-buying your own equipment to accommodate these spikes, many cloud services can smoothly and efficiently scale to handle these spikes with a more cost effective pay-as-you-go model. Poor application performance causes companies to lose customers, reduce employee productivity, and reduce bottom line revenue. Because application performance can vary significantly based on delivery environment, businesses must make certain that application performance is optimized when written for deployment on the cloud or moved from a data center to a cloud computing infrastructure. However, planning cannot always cover sudden spikes in traffic, and manual provisioning might be required. A more cost-effective pursuit of greater scalability performance is the use of more efficient application development; this technique breaks code execution into silos serviced by more easily scaled and provisioned resources. Smart Technologies offer scalability features and options that aid application performance, including lightweight virtualization, flexible resource provisioning, dynamic load balancing and storage caching, and CPU bursting.
Virtual Scaling ,Horizontal Scaling , Smart Technology.
[1] Michael A, Armando F, et al., “A View of Cloud Computing,” Communications of the ACM, Vol.53, April 2010, pp.50-58. [2] George Pallis, “Cloud Computing: The New Frontier of Internet Computing,” IEEE Internet Computing, September-October 2010, pp.70-73. [3] Rimal, B., et al., “A Taxonomy, Survey, and Issues of Cloud Computing Ecosystems,” Springer, London, 2010, pp.21-46. [4] Mouline, Imad. “Why Assumptions About Cloud Performance Can Be Dangerous.” Cloud Computing Journal. May, 2009.