International Journal of Scientific Engineering and Technology Research (IJSETR)
Cloud computing is an emerging trend which can transform information technology and the system it is used. Cloud service provider basically provides software, platform and infrastructure as examine to the user on pay-per-use basis. Cloud; now-a-days is gaining huge attention due to its characteristics as it can be modeled as per the requirement of the company or the user. The user when gains a service from a cloud gets vendor lock-in and has to avail all services from a single cloud provider. As organizations are now adopting the cloud environment the cloud service providers are now moving towards a new concept i.e. multi-cloud where a user can utilize services from multiple cloud service provider.