AWS学习之路（一）

What is a server composed of?

• Compute: CPU
• Memory: RAM
• Storage: Data
• Database: Store data in a structured way
• Network: Routers, switch, DNS server

The Deployment Models of the Cloud

Private Cloud:

• Cloud services used by a single organization, not exposed to the public
• Complete control
• Security for sensitive applications
• Meet specific business needs

Public Cloud:

• Cloud resources owned and operated by a third-party cloud service provider delivered over the Internet
• Six Advantages of Cloud Computing

Hybrid Cloud:

• Keep some servers on premises and extend some capabilities to the Cloud
• Control over sensitive assets in your private infrastructure
• Flexibility and cost-effectiveness of the public cloud