云计算的三大误区(云计算是好的还是坏的)

1. Cloud computing is the development and commercial realization of concepts such as distributed processing, parallel computing and grid computing. Its technical essence is computing, storage, servers, Virtualization of IT software and hardware resources such as application software, cloud computing has its own unique technologies in virtualization, data storage, data management, programming models, etc.
2. The five key technologies of cloud computing are as follows: cloud computing platform management technology, distributed computing programming model, distributed massive data storage, massive data management technology, and virtualization technology.
3. Virtualization is one of the most important core technologies of cloud computing. It provides infrastructure-level support for cloud computing services and is the main driving force for ICT services to rapidly move toward cloud computing. Many people have misunderstandings about cloud computing and virtualization, thinking that cloud computing is virtualization.