A Study Of Cloud Computing

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This paper purpose for give knowledge about Cloud Computing. By studied in definition, evolution, feature, advantage and disadvantage and type of service of Cloud Computing. These topics will be the basis data before talk to topic of research in Cloud Computing.

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A Study Of Cloud Computing

  1. 1. IS24.1 51066426
  2. 2. Summary  Definition  Evolutions  Features  Advantage and Disadvantage  Type of Services  Research topics
  3. 3. Definition of Cloud Computing Cloud Computing is Fuzzy Word
  4. 4. Definition of Cloud Computing  quot;Clouds are vast resource pools with on-demand resource allocation.  Jan Pritzker  “The analogy that finally made sense to them is what I will call 'cloud dining.‘”  Omar Sultan  quot;Cloud computing is ... the user-friendly version of grid computing.“  Trevor Doerksen
  5. 5. My Definition  “Cloud computing is on-demand resource provide to users by guarantees of services.”
  6. 6. Evolution of Cloud Computing
  7. 7. Grid Computing  Share CPU between organization
  8. 8. Utility Computing Grid Computing + Pay-per-use
  9. 9. Software as a Service (SaaS)
  10. 10. Cloud Computing Grid + Utility + SaaS + SLA
  11. 11. Advantage of Cloud Computing Reduce Cost Performance Scalability
  12. 12. Disadvantage of Cloud Computing  Must have stable internet  Slow than local software  Concern about reliable and security
  13. 13. Type of Services
  14. 14. Software as a Service (SaaS)
  15. 15. Platform as a Service (PaaS)  Web hosting  Web application Framework
  16. 16. Infrastructure as a Service (IaaS)  Virtualization
  17. 17. Data Storage as a Service (dSaaS)  Storage  Database
  18. 18. Research Topics in Cloud  Meta-Cloud, Inter-Cloud  Virtual Machine Placement  Live Migration  VM Schedule  Optimization  Reliability & Security  Standard  Green IT
  19. 19. Q&A

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