Azure Classroom notes 31/Jan/2024

Cloud Computing Delivery Models

• Three models are available
  • public cloud:
    • multi-tenant
    • Examples:
      • Azure
      • AWS
      • GCP
      • Ali Cloud
  • private cloud
    • single-tenant
    • Examples:
      • OpenStack
  • hybrid cloud
    • Combination
    • Examples:
      • Azure-arc

Cloud Service Models

• There are four popular service models
  • IaaS (Infra as a service)
  • PaaS (Platform as a Service)
  • SaaS (Software as a Service)
  • FaaS (Functions as a Service/Serverless)
    

Public Cloud Infrastructure

• A geographical location where CSP setups Datacenters is referred as region.
• Two possible models
  • Region
  • Region with zones
• Azure has regions and regions with zones Refer Here and Refer Here this website

Terms

• Latency: Time taken for the packet to reach from client to server
• Service: What cloud offers
• Resource: What we create