The so-called cloud Computing (cloud computing), in fact, is an internet-based Super computing mode, in remote data centers, thousands of computers and servers connected to a computer cloud. What does that mean? Cloud computing allows you to experience 10 trillion of computing power per second. With such powerful computing power, nuclear explosions, predictions of climate change and even market trends can be predicted. Cloud computing is also extremely convenient, users can access the data center through the computer, notebook, mobile phone and other means, according to their own needs for operation.
In the eyes of the IT elite, Watson, the founder of IBM, has said that the world needs only 5 computers. Bill Gates, in a speech, said that the memory of individual users is only 640K sufficient. Kai-Fu Lee played a very figurative analogy: the banks. The first people just put the money under the pillow, and then have a bank, very safe, but it is more troublesome to cash. Now it is up to the banks to get money from any one of the outlets, even through ATMs or foreign channels. It's like using electricity without having to be equipped with a generator and buying it directly from a power company. Cloud computing is such a change-by the Google, IBM, such as professional network companies to build computer storage, computing centers, users through a network of browsers can be very convenient access to the "cloud" as data storage and application services center.
Narrow cloud computing refers to the delivery and usage patterns of IT infrastructure, which means acquiring the required resources (hardware, platform, software) on an as-needed and extensible basis over the network. A network that provides resources is called a "cloud." The resources in the cloud can be extended indefinitely by the user, and can be obtained at any time, on demand, at any time, and paid for by use. This feature is often called the use of IT infrastructure like hydroelectric power.
Generalized cloud computing refers to the delivery and use of services, which means that the required services are obtained through the network in an accessible and extensible manner. This service can be it and software, Internet-related, and can be any other service.
What is the principle of cloud computing:
Cloud computing (Cloud Computing) is the development of distributed processing (distributed Computing), parallel processing (Parallel Computing) and Grid computing (grid Computing), or the business implementation of these computer science concepts.
What is the cloud evolution process
The basic principle of cloud computing is that enterprise data centers run more like the Internet by distributing computations across a large number of distributed computers rather than on local computers or remote servers. This allows the enterprise to switch resources to the required applications and to access the computer and storage systems as needed.
This is a revolutionary move, for example, from an ancient single generator to a power plant's centralized power supply model. It means that computing power can also be used as a commodity circulation, like gas, water and electricity, easy to use, low-cost. The biggest difference is that it is transmitted over the Internet.
The blueprint for cloud computing has come to pass: in the future, with just a laptop or a mobile phone, you can do everything we need through Web services, even tasks such as supercomputing. From this perspective, end users are the real owners of cloud computing.
The application of cloud computing consists of the idea of combining forces with each of these members.
What are the benefits of cloud computing? 1, security, cloud computing provides the most reliable and safest data storage center, users can no longer worry about data loss, virus intrusion and other problems. 2, convenient, it to the user side of the equipment requirements of the lowest, easy to use. 3, data sharing, it can easily achieve the data between different devices and application sharing. 4, unlimited possible, it provides us with a network of almost unlimited possibilities.
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