文档介绍：puting Basics 云计算基础知识概览
Why we talk about it? 为什么要谈云计算?
Background & Trends 背景与趋势
What is it? 云计算是什么?
Definitions & Features & More 定义与特点
What do we do with it? 云计算与我们
puting @ Daily life 日常生活
puting @ Libraries 图书馆
Exercises 练****br/>Computing Paradigm: puting, puting and puting; even P2P…… 分布式计算,并行计算,网格计算,还有P2P等等……
Via Google Search Trends
Via Google Search Trends
Forecasts: from business perspective
IDC: “spending on IT cloud services will triple in the next 5 years, reaching $42 billion & capturing 25% of IT spending growth in 2012 and nearly a third of growth the following year. With the overall IT market spend being $383 billion, this kind of growth validates that the opportunity deserves the attention it is getting”--2008
到2012年云服务支出将增长三倍达到$420亿,占IT增长的1/4;证实了一种我们必须关注的机会。
Merrill Lynch: by 2011, $160 billion ($1600亿)
Forecast: From Technology Perspective
#1 Strategic Technology Area for 2010
Source: Gartner’s Hype Cycle for 2009
Peak of the inflated expectation
=
期望膨胀顶峰期
Forrester: “……that puting is one of the Top 15 Technology Trends and that it warrants investment now so you can gain the experience necessary to take advantage of it in its many forms to transform anization into a more efficient and responsive service provider to the business.”
-Forrester Research, October 13, 2009
云计算是前十五个重要的技术发展趋势之一;
尽快开始对云计算的投入可以保证你获得必要的经验去享用云计算带来的各个方面的多种多样的好处;
最终使得你所负责的机构成为一个更有效率的和反应迅速的服务提供者。
Major Players’ puting Services
Google
IBM
Microsoft
Amazon
MOSSO
Cordys
Why we talk about it? 为什么要谈云计算?
Background & Trends 背景与趋势
What is it? 云计算是什么?
Definitions & Features & More 定义/特点
What do we do with it? 云计算与我们
puting @ Daily life 日常生活
puting @ Libraries 图书馆
Exercises 练****br/>Good Luck!