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cloud computing

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cloud computing

  1. 1. Cloud Computing By :-T. Mur@li sankaran
  2. 2. INTRODUCTION  Cloud computing is a marketing term for technology  End - user do not require any knowledge regarding system  Users can access and use facilities through a web browser
  3. 3. What is Cloud Computing?  Cloud computing is used to describe a variety of different types of computing concepts that involve a large number of computers connected through a real-time communication network  cloud computing is the delivery of computing as a service rather than a product
  4. 4. What is Cloud Computing?  Utility computing  Platform  Cloud
  5. 5. Do you Use the Cloud?
  6. 6. Cloud Computing Characteristics Common Characteristics: Massive Scale Massive Scale Resilient Computing Resilient Computing Homogeneity Homogeneity Geographic Distribution Geographic Distribution Virtualization Virtualization Service Orientation Service Orientation Low Cost Software Low Cost Software Advanced Security Advanced Security Essential Characteristics: On Demand Self-Service On Demand Self-Service Broad Network Access Broad Network Access Resource Pooling Resource Pooling 6 Rapid Elasticity Rapid Elasticity Measured Service Measured Service
  7. 7. Cloud Architecture 7
  8. 8. Service Models 1 Infrastructure as a Service (IaaS) In this architecture you're buying access to raw computing hardware over the Net, such as servers or storage. 2 Software as a Service (SaaS) In this architecture you use a complete application running on someone else's system 3 Platform as a Service (PaaS) In this you develop applications using Web-based tools so they run on systems software and hardware provided by another company.
  9. 9. IaaS Examples
  10. 10. SaaS Examples
  11. 11. PaaS Examples
  12. 12. Deployment Models  Private cloud  Public cloud  Community cloud  Hybrid cloud  Personal cloud  Distributed cloud
  13. 13. Types Of Cloud
  14. 14. Advantages Can be less expensive compared to buying software and hardware Can be used from any computer or device with an Internet connection The device does not need as large of an internal storage system Compatible with most computers and operating systems Updates occur across the service
  15. 15. Disadvantages • • • • • • • Manageability Privacy & Security Data Management Federation Interoperability Virtualization, Elasticity and Adaptability APIs, Programming Models & Resource Control
  16. 16. Disadvantage s Advantages
  17. 17. CONCLUSION • CLOUD COMPUTING IS THE FASTEST GROWING PART OF IT • TREMENDOUS BENEFITS TO CUSTOMERS OF ALL SIZE • CLOUD SERVICES ARE SIMPLER TO AQUIRE • PUBLIC AND PRIVATE CLOUDS MAY BE USED IN COMBINATION
  18. 18. bye

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