An introduction to Cloud computing

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A brief introduction to cloud computing
It was created by my friend Prajin TU

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An introduction to Cloud computing

  1. 1. CLOUD COMPUTING<br />PRAJIN T.U<br />BE CSE FINAL<br />
  2. 2. Who Cares?<br />What is it for me? <br />
  3. 3. What is cloud computing?<br />“Computing in which services and storage are provided over the Internet (or "cloud")”<br />
  4. 4. As an end-consumer, believe it or not <br />you’ve been using Cloudfor long times<br />
  5. 5. But you’ve been enjoying <br />High Reliability Service<br />Unlimited Storage<br />Connecting, Sharing<br />
  6. 6. How does it work ???<br /><ul><li>No need of running heavy servers and maintaining them.
  7. 7. Instead, run applications on a shared data centers.
  8. 8. Just plug in to the shared data servers just like using a utility.
  9. 9. Its fast to get started and costs less.</li></li></ul><li>Threelayers to cloud computing…<br /> Companies use these layers differently based on <br /> what they offer.<br />
  10. 10. SaaS vs. PaaS vs. IaaS<br />
  11. 11. Iaas<br />Infrastructure as a Service - computing resources such as servers, storage, and other forms of low level network and hardware resources offered in  a virtual, on demand fashion over the Internet<br />
  12. 12. Paas<br />Platform as a Service - a runtime-system and application framework that presents itself as an execution environment and computing platform available over the Internet with the sole purpose of acting as a host to application software<br />
  13. 13. Saas<br />Software as a Service - Specialized software functionality delivered over the Internet to users who intend to use the set of delivered functionality to augment or replace their application domain solutions<br />Examples: Salesforce.com CRM, or SugarCRM<br />
  14. 14. Advantages of cloud computing<br /><ul><li>Increased reliability
  15. 15. Device independency
  16. 16. Unlimited storage
  17. 17. Remote access
  18. 18. Eco-friendly</li></li></ul><li>Advantages of cloud computing<br /><ul><li>All time data availability
  19. 19. Improved performance
  20. 20. Highly automated
  21. 21. Easily scalable
  22. 22. Security</li></li></ul><li>Cloud Computing <br />is not<br />answer<br />the<br />for all <br />
  23. 23. Disadvantages of cloud computing<br /><ul><li>Totally internet connection oriented
  24. 24. Require high bandwidth of net connection
  25. 25. Vendor dependence for data maintenance
  26. 26. High budget to establish cloud computing environment</li></li></ul><li>Disadvantages of cloud computing<br /><ul><li>Not accessible by everyone
  27. 27. chances of fraudaness
  28. 28. Huge power is required</li></li></ul><li>Real Life Applications<br /><ul><li>Chrome Operating System
  29. 29. Google Apps Engine
  30. 30. Microsoft Windows Azure Platform
  31. 31. Amazon web services </li></li></ul><li>
  32. 32. Any Questions….?!!!<br />

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