ABSTRACT

Since 1983, when the concept of Network Style Computer was put forward by Sun Microsystems Corporation, the development of cloud computing has passed 30 years. Including giant company such as Amazon, Google, IBM, Yahoo, HP, Dell, Novell, AMD, Intel, Cisco, Dell, etc., together with research institutions such as Carnegie Mellon University, MIT, Stanford University, University of California, Berkeley and University of Maryland, etc., have been respectively entering the technology fields of cloud computing.