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Cloud Computing Papers

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Introduction Cloud Computing has been a buzz world in the past few years. The use of this technology increased considerably when we made huge progress in this domain, reducing the cost for everyone. Today, Cloud Computing is widely used all across the world by a lot of companies such as Microsoft, Facebook, Amazon, etc… But what is Cloud Computing, exactly? How does it work? How is it used? For what purpose? What can be improved in such technology? I will try to answer these questions during this report. I will firstly define briefly the concept of Cloud Computing with 5 simple examples of use. Then, I will talk about 2 companies (Heroku and Microsoft) that provide cloud services and explain how they benefit to a typical company. Finally, I will describe 2 challenges, one in research and one in commercial adaptation. Part A: Cloud Computing Cloud computing is basically the use of large groups of resources linked together through networking to produce a lot of performances. One of the main purpose of this technology is the scalability that it offers. Indeed, when you need more speed or performances, the only thing to do is to add more servers to the cloud. It has a lot of advantages, but the most valuable one for a company is that they pay for what they use, and don’t have to buy some powerful servers “just in case” they will need more resource. This technology is a huge money-saver. There are different services models used in cloud computing: Infrastructure as a Service

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