The document discusses cloud computing, including its origins from distributed and utility computing, and its key components and advantages. Cloud computing provides scalable, secured, and highly available computation resources and software as a service via the internet. It abstracts away the complexity of software for end users. Major cloud providers and services are also mentioned such as Amazon EC2, S3, and Microsoft Azure for infrastructure, storage, and platform services.

1. DemystifiedPrepared by: SamerMeqdadCloud Computing

2. Distributed Computing Challenges1) Scalability2) AvailabilityEnd Users3) Maintenance4) Cost5) Security

3. A solution is needed!

4. The Little Story of Cloud ComputingOnce upon a time…I’m Distributed Computing

5. I allow computations to run on several networked computers

6. I’m cool!

7. I’m Utility Computing

8. I package computing resources as a metered service

9. I’m economic They fell in love, and had a child…Cloud Computing

10. Cloud Computing is A distributed computation model which offers managed, scalable, secured, highly-available computation resources and software as a service

11. The Cloud abstracts the complexity of software.

12. The Cloud is the INTERNET!Cloud ComponentsClientsEndUsersApplicationsServicesApplicationLayer PlatformPlatformLayerPlatform ServicesStorageInfrastructurePhysical Layer

13. Cloud Infrastructure Infrastructure as a service (IaaS)

14. Dynamic Scalability

15. Primary enabler is Virtualization technology

16. You pay for processing time you ACTUALLY useCommercial Examples Amazon Elastic Computing Cloud (EC2)

17. Microsoft Azure Services PlatformCloud Storage Storage as a service

18. Scalable, Reliable and Highly Available

19. You pay for space and bandwidth you ACTUALLY useCommercial Examples Amazon Simple Storage Service (S3)

20. Amazon SimpleDB

21. Microsoft Azure SQL Services

22. Microsoft Azure Simple Data Storage (SDS) Cloud Platform Solution stack to develop & deliver apps/services

23. Computing Platform as a service (PaaS)

24. Cloud Types: Instance & FabricCommercial Examples Amazon Simple Queue Service

25. Microsoft Azure .NET Services

26. Microsoft Windows Azure (IIS7, .NET 3.5, FastCGI)

27. Cloud Applications and Services Cloud applications and services

28. Leverages the cloud infrastructure and platform

29. Live on the cloud, not on the user machine.

30. Services are consumed by

31. Other software components or,

32. End UsersCommercial Examples Web Apps (Facebook, YouTube)

33. SaaS (Google Apps)

34. PayPal, Google Maps Cloud Clients Hardware & Software which

35. Delivers cloud applications,

36. Consumes cloud servicesCommercial Examples Web Browsers (IE, Firefox, Google Chrome)

37. Mobiles (iPhone, Android, Windows Mobile)Other Cloud ProvidersGoogleApp EngineGoGrid Cloud HostingMosso Cloud HostingJoyent Accelerators

38. The End.