2. N. Xiong@ GSU Slide 1 Chapter 04 Cloud Computing Systems N. Xiong Georgia State University

3. N. Xiong@ GSU Slide 2 Chapter 04 Review and Introduction

4. N. Xiong@ GSU Slide 3 Chapter 04 Cloud Computing and Service Models Datacenter Design and Interconnection Networks Architectural Design of Computing Clouds Cloud Platforms and Service Models Resource Management and Design Challenges Cloud Security and Trust Management Homework Problems Chapter 05 Main Contents

5. N. Xiong@ GSU Slide 4 Chapter 04 Public, Private, and Hybrid Clouds

6. N. Xiong@ GSU Slide 5 Chapter 04 Over Open Internet

7. N. Xiong@ GSU Slide 6 Chapter 04 Cloud Design Objectives Shifting Computing from Desktops to Datacenters Service Provisioning and Cloud Economics Scalability in Performance Data Privacy Protection High Quality of Cloud Services New Standards and Interfaces

8. N. Xiong@ GSU Slide 7 Chapter 04 Cloud Ecosystem and Cost Model

9. N. Xiong@ GSU Slide 8 Chapter 04 Cloud Ecosystem for Building Private Clouds

10. N. Xiong@ GSU Slide 9 Chapter 04 Popular Cloud Service Models

11. N. Xiong@ GSU Slide 10 Chapter 04 Customized Cloud Services

12. N. Xiong@ GSU Slide 11 Chapter 04 Datacenter Growth and Cost Breakdown

13. N. Xiong@ GSU Slide 12 Chapter 04 Warehouse-Scale Datacenter Design

14. N. Xiong@ GSU Slide 13 Chapter 04 Cooling System of a Datacenter Room

15. N. Xiong@ GSU Slide 14 Chapter 04 Datacenter Interconnection Networks Specific Design Considerations:  Application Traffic Support  Network Expandability  Fault Tolerance and Graceful Degradation  Switch-centric Datacenter Design

16. N. Xiong@ GSU Slide 15 Chapter 04 Fat-tree Switch Network Design

17. N. Xiong@ GSU Slide 16 Chapter 04 Modular Datacenters in Containers

18. N. Xiong@ GSU Slide 17 Chapter 04 Interconnection among Modular Datacenters

19. N. Xiong@ GSU Slide 18 Chapter 04 Modularized Datacenter Cube network

20. N. Xiong@ GSU Slide 19 Chapter 04 Datacenter Management Issues Making the Common Users Happy Controlled Information Flows Multi-User Manageability Scalability in Database Growth Reliability in Virtualized Infrastructure Lowered Costs to both Users and Providers Security Enforcement and Data Protection Green Information Technology

21. N. Xiong@ GSU Slide 20 Chapter 04 Google Datacenter Health Monitoring Infrastructure

22. N. Xiong@ GSU Slide 21 Chapter 04 Marketplaces in Cloud computing Services

23. N. Xiong@ GSU Slide 22 Chapter 04 Enabling Technologies for Clouds

24. N. Xiong@ GSU Slide 23 Chapter 04 A Generic Cloud Architecture

25. N. Xiong@ GSU Slide 24 Chapter 04 Layered Cloud Architectural Development

26. N. Xiong@ GSU Slide 25 Chapter 04 System Virtualization

27. N. Xiong@ GSU Slide 26 Chapter 04 Virtualization Tools

28. N. Xiong@ GSU Slide 27 Chapter 04 VM Cloning for Disaster Recovery

29. N. Xiong@ GSU Slide 28 Chapter 04 Virtualization Support in Public Clouds

30. N. Xiong@ GSU Slide 29 Chapter 04 Data and Software Protection Techniques Data Integrity and Privacy Protection Data Coloring and Cloud Watermarking Data Lock-in Problem and Proactive Solutions

31. N. Xiong@ GSU Slide 30 Chapter 04 The Concept of Data Coloring

32. N. Xiong@ GSU Slide 31 Chapter 04 Cloud Watermarking for Trust Management

33. N. Xiong@ GSU Slide 32 Chapter 04 Five Levels of Cloud Players in Industry

34. N. Xiong@ GSU Slide 33 Chapter 04 Major Cloud Providers and Service Offerings

35. N. Xiong@ GSU Slide 34 Chapter 04 Six Layers of Cloud Services

36. N. Xiong@ GSU Slide 35 Chapter 04 Three Classes of Cloud Players

37. N. Xiong@ GSU Slide 36 Chapter 04 Software Stack for Cloud Computing

38. N. Xiong@ GSU Slide 37 Chapter 04 Cloud Service Stack

39. N. Xiong@ GSU Slide 38 Chapter 04 Application Cloud Services Tasks

40. N. Xiong@ GSU Slide 39 Chapter 04 Resource Provisioning and Platform Deployment

41. N. Xiong@ GSU Slide 40 Chapter 04 Provisioning of Storage Resources

42. N. Xiong@ GSU Slide 41 Chapter 04 Resource Provisioning Strategies

43. N. Xiong@ GSU Slide 42 Chapter 04 Virtual Machine Creation and Management

44. N. Xiong@ GSU Slide 43 Chapter 04 Benchmark Experiments on an InterGrid Testbed over The Grid’5000

45. N. Xiong@ GSU Slide 44 Chapter 04 Cloud Loading Results

46. N. Xiong@ GSU Slide 45 Chapter 04 Basic Cloud Security Protection of servers from malicious software attacks like worms, viruses, and malwares. Protection of hypervisors or VM monitors from software based attacks and vulnerabilities. Protection of VMs and monitors from service disruption and denial of service attacks. Protection of data and information from theft, corruption and natural disasters. Providing authenticated and authorized access to critical data and services

47. N. Xiong@ GSU Slide 46 Chapter 04 Mapping of Cloud Models to Various Security Measures

48. N. Xiong@ GSU Slide 47 Chapter 04 Cloud Defense Methods

49. N. Xiong@ GSU Slide 48 Chapter 04 Cloud Security Deployment by Vordel Company

50. N. Xiong@ GSU Slide 49 Chapter 04 Distributed Defense against DDoS Flooding Attacks

51. N. Xiong@ GSU Slide 50 Chapter 04 DDoS Attacks Over Multiple Network Domains

52. N. Xiong@ GSU Slide 51 Chapter 04 Man-in-The–Middle Attacks

53. N. Xiong@ GSU Slide 52 Chapter 04 Reputation System Design Options

54. N. Xiong@ GSU Slide 53 Chapter 04 Trust Overlay Networks

55. N. Xiong@ GSU Slide 54 Chapter 04 Some References and Further Reading

56. N. Xiong@ GSU Slide 55 Chapter 04 Homework Problems

57. N. Xiong@ GSU Slide 56 Chapter 04 Homework Problems