Portable — Cloud+computing+principles+and+paradigms+rajkumar+buyya+ppt+2021

Cloud Computing Principles and Paradigms The report below summarizes the seminal textbook "

References

• Public Cloud: Owned by cloud provider, open to general public. (e.g., AWS, Azure). High economies of scale.
• Private Cloud: Operated solely for a single organization. High security and control.
• Hybrid Cloud: Composition of public and private clouds bound by standardized technology (data/portability).

  looked at the heavy, clanking mainframes of the past and dreamed of something lighter—something that floated above the physical world like a cloud. Public Cloud: Owned by cloud provider, open to

  • Title: "Cloud Computing Principles and Paradigms"
  • Subtitle: "Rajkumar Buyya"
  • Physical Layer: The data center infrastructure (Servers, Cooling, Power, Network).
  • Virtual Layer: The virtual machines and storage containers.
  • Middleware Layer: The software fabric that binds the cloud (managing VM lifecycle, billing).
  • Application Layer: The actual services delivered to end-users.
  • Key Concept: The "Cloud Controller" and "Cluster Controller" nodes (referencing Buyya's architecture for resource management).