4Rangan K, Cooke A, Post J , et al. The Cloud Wars: 100+ billion at stake [J].Analyst The, No. 2008:1 -90.
5Armbrust M, Fox A, Griffith R, etal. Above the clouds: A Berkeley view of cloud computing [J].University of California at Berke ley: Technical Report No. UCB/ EECS 2009 -28, 2009.
6Bellard F. QEMU, a Fast and Portable Dynamic Translator [A]. Proceedings of the USENIX Annual Technical Conference [C]. FREENIX Track, 2005.
7Hofer C N,Karagiannis G.Cloud computing services: taxonomy and comparison[J].Journal of Internet Services and Applications,2011,2(2):81-94.
8Gunawi H S,Do T,Hellerstein J M,et al.Failure as a Service (FaaS): A Cloud Service for Large -Scale,Online Failure Drills[D].Berkeley, Berkeley:University of California,2011.
9Armbrust M,Fox A,Griffith R,et al.Above the clouds: A B.erkeley view of cloud computing[R].Technical Report University of California at Berkeley No.UCB/EECS-28,2009.
10Levitin G,Dai Y S.Grid service reliability and performance in grid system with star topology[J].Reliability Engineering and System Safety, 2007,92(1):40-46.
