Taking a Look at Cloud Computing

511 WordsJan 29, 20182 Pages
Cloud Computing In computer networking , cloud computing is computing that involves a large number of computers connected through a communication network such as the Internet , the same as utility computing . In science , cloud computing is a synonym for distributed computing over a network, and that means the ability to run a program or application on many computers connected at the same time . Network-based services , which appears to be provided by the actual server hardware and virtual appliances are actually served by simulated by software running on one or more of the actual machine , often called cloud computing. Virtual server as it does not physically exist and thus can be moved and scaled up or down quickly without compromising the end user, rather like a cloud to be larger or smaller without physical objects. In common usage, the term " cloud " is basically a metaphor for the Internet . Marketers have popularized the phrase " in the cloud " to refer to the software , platform and infrastructure that are sold " as a service" , ie remotely over the Internet . Typically , the seller has actual server energy-consuming products and services that host from a remote location , so the end user does not need to ; they can simply log on to the network without installing anything . The flagship model of cloud computing service , known as software as a service , platform as a service , and infrastructure as a service . Cloud services can be offered in a range of public,
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