The first factor to consider when choosing cloud computing is "security". Security is the primary consideration for users when choosing cloud computing, and it is also a key factor in achieving sustainable development of cloud computing. If user security cannot be guaranteed, then for cloud computing users, the calculation results will lose their application value because the calculation results have been leaked or illegally used.
The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
What is cloud computing
Cloud computing is a business model that charges based on usage. The "cloud" here is network As a metaphor, users can access cloud resources anytime and anywhere through the network "cloud". These resources include networks, servers, storage, application software, or services, and these resources can be quickly provided to visitors.
Three service models of cloud computing
Users can choose one or more of the three services when using cloud computing services. Cloud computing provides three service models: infrastructure as a service, platform as a service, and software as a service.
Infrastructure as a Service, i.e. Iaas, is virtual storage, servers and other infrastructure resources;
Platform as a Service, i.e. Paas, refers to software development environment, or operating system and other platforms, Users only need to connect their computers to these platforms to use them;
Software as a Service, or Saas, refers to application software services, such as email services, instant messaging software services, and shopping software services. Users only need These software can be used by connecting to them through the client.
What are the first factors to consider in cloud computing?
Answer: Security.
Security is the primary consideration when users choose cloud computing, and it is also a key factor in achieving sustainable development of cloud computing. If security cannot be guaranteed, the calculation results will lose their application value for cloud computing users.
Why security is so important
It can be seen from the concept of cloud computing that security is the most important thing for users to choose cloud computing. If If user security cannot be guaranteed, then users who purchase cloud computing services will be worthless because the calculation results have been leaked or illegally used.
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