supported by National Natural Science Foundation of China(No.61101139);Natural Science Foundation of Fujian Province(Nos.2012J01244 and 2012J01243);Hunan Provincial Project of Science and Technology(No.2013FJ3090)
Cloud computing can provide a great capacity for massive computing, storage as well as processing. The capacity comes from the cloud computing system itself, which can be likened to a virtualized resource pool that su...