International Journal of Computer Applications
In this paper, the authors present a study on the various features of the cloud computing its models and services. Cloud computing has become the newest concern in IT world to provide various services via internet computing. Thus cloud computing is based on the internet based computing where indispensable collective servers offers software, infrastructure, platform, storage and other resources and presents to customers on a pay-as-you-use foundation. This paper is to evaluate the various failures of the cloud data centers. To achieve the objectives a review has been conducted on the various research papers and the various failures has been presented.