5WEISS A. Computing in the clouds[J]. ACM Networker,2007, 11 (4) :16-25.
6ABBOTT R, GARCIA-MOLINA H. Scheduling I/O requ-ests with deadlines: a performance evaluation [ C ] //Proceed-ings of the 11 th Real-Time Systems Symposium, 1990 : 113-124.
7VARIA J. Cloud architectures-amazon web services [ EB/OL]. [ 2010 - 04 - 10] http://acmbangalore. Org/events/monthly-talk/ may-2t308-clound-architectures--amazon-web-services, html.