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List of contents of this article:

• 1 , What system architectures does cloud computing include?
• 2 、 What is cloud computing and what is its function?
• 3, What is cloud computing
• 4, How computer systems evolved into today's cloud computing

What system architectures does cloud computing include?

1. General cloud computing architecture composition Private cloud: deployed in the user's data center, optimized for efficiency and cost, service-oriented environment. The implementation of private cloud adopts a series of server products (including windowsserver and systemcenter series products) that are compatible with existing applications.

2. The architecture of cloud computing includes: application layer, platform layer, infrastructure layer and data center layer. Application layer: The application layer is the top-level cloud computing service layer, which includes application services in various fields. The services of this layer are user-oriented and usually provided through the web interface or API.

3. The architecture of cloud computing can be roughly divided into four layers, from the bottom up: physical layer, resource pool layer, management middleware layer and SOA (service-oriented architecture) layer.

What is cloud computing and what is its function?

Generalized cloud computing refers to the mode of service delivery and use, which obtains the required services in an on-demand and easy-to-expand way through the network. This kind of service can be related to IT, software and the Internet, or any other service.

In the early days of cloud computing, simply put, it was simple distributed computing, which solved the problem of task distribution and merged the calculation results. Therefore, cloud computing is also known as grid computing. Through this technology, the processing of tens of thousands of data can be completed in a very short time (a few seconds), so as to achieve powerful network services.

The main role of cloud computing in cloud computing: cloud computing is a centralized data center for users in different places to share. Whether it is a three-layer architecture, a resource pool, or a data center, the ultimate goal of cloud computing is to provide users with resource sharing services.

One core feature of the current cloud computing is that the computing capacity is distributed. It is no longer an exclusive server responsible for it, but a larger computing resource network to provide services. Even if a computing server fails, it will be supplemented by other computing resources in the computing resource network.

There are many definitions of cloud computing. There are at least 100 explanations for what cloud computing is.

What is cloud computing

Cloud computing is a kind of distributed computing, which refers to the decomposition of huge data computing processing programs into countless applets through the network "cloud", and then processing and analyzing these applets through a system composed of multiple servers to obtain results. And return it to the user.

Cloud technology refers to a hosting technology that unifies hardware, software, network and other series of resources in a wide area network or local area network to realize the calculation, storage, processing and sharing of data.

Cloud computing is a mode of adding, using and delivering Internet-based related services, which usually involves providing dynamically scalable and often virtualized resources through the Internet.

Cloud computing refers to computing resources through the Internet., including hardware, software, data and applications, etc., which are integrated according to a certain calculation model and service mode to provide users with a computing mode for use.

How computer systems evolved into today's cloud computing

1. Cloud Computing is the increase, use and interaction of related services based on the Internet. The model usually involves providing dynamically scalable and often virtualized resources through the Internet. Cloud is a metaphor for the network and the Internet.

2. With the continuous development of computer technology, computers are gradually becoming smaller, portable and intelligent. By the 1980s, personal computers began to become popular, and computers began to become indispensable tools in people's daily life.At the beginning of the 21st century, the concept of cloud computing was proposed, which made the application of computers wider.

3. Cloud computing is a grid-like thing, and the system automatically combines resources.

4. Cloud computing is a kind of distributed computing, which refers to the decomposition of huge data computing processing programs into countless applets through the network "cloud", and then processing and analyzing these applets through a system composed of multiple servers. The result is returned to the user.