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cloud-doc

Cloud computing advantages

  1. Data center provided by network
  2. You only pay for what you use
  3. Bottleneck: many computers to satisfy the need of data
  4. Support-expertise-paid for as a service
  5. Secure-reliable-scalable

Cloud computing stack

  1. SAAS(system as a service): availability of a specific software through the cloud
  2. PAAS(platform as a service): availability of development softwares
  3. IAAS(infrastructure as a service): availability of CPU + hardware through the cloud