Resource provisioning for SLA management

Cloud computing is a talented technology in today´s market. Single cloud service providers could not offer quality services to user´s requirements when workload becomes very high. Federated cloud mechanism helps to resolve the difficulties present in the single cloud service model. Better Resource Provisioning to user´s requirements is one of the difficult tasks in federated cloud mechanism. Cloud Brokers takes the responsibility of resource provisioning in federated cloud model. Cloud brokers make use of the concept of cloud ranking to choose the best cloud service provider among the number of cloud service providers who satisfies the user requirements. Based upon the cloud ranking cloud broker assigns the user task to the selected cloud service provider. Up to now there is no standard method for cloud ranking. The proposed framework measures the quality and ranks the cloud service providers.