1. David S. Linthicum, CTO [email_address] @DavidLinthicum Moving to Cloud Computing Step-by-Step

2. UNDERSTANDING THE RELATIONSHIPS SOA Cloud Computing Enterprise Architecture

4. THREE LAYERS OF CLOUD COMPUTING Software as a Service (SaaS) Finished applications that you rent and customize Platform as a Service (PaaS) Developer platform that abstracts the infrastructure, OS and middleware to drive developer productivity Infrastructure as a Service (IaaS) Deployment platform that abstracts the infrastructure

7. “THE CLOUD”? Size of the cloudlets and overlap shown is not to scale Shared application infrastructure as a service (AIaaS) Application platform as a service (APaaS) IaaS – Integration as a service Off-Premises Cloud Infrastructure Utility Hosting Web Hosting SaaS AIaaS APaaS IaaS Cloud Platform Native Web Applications Hardware managed by others Elastic Internet resources Fixed, dedicated resources Shared applications Provider-dedicated Web applications and Web content Commodity (industrialized) computing resources Hosted dedicated Web applications and Web content Programmable or programmatically accessible resources Source: Gartner Research

8. ORGANIZING THE CLOUDS Infrastructure-as-a-Service Security-as-a-Service Storage-as-a-Service Integration-as-a-Service Database-as-a-Service Information-as-a-Service Process-as-a-Service Platform-as-a-Service Application-as-a-Service Management/Governance-as-a-Service Testing-as-a-Service

9. WHY CLOUD? THE EXISTING TRAJECTORY IS NOT GOOD WHY CLOUD? $ Capability

10. UNDERSTANDING THE ROI

11. $500,000 $1,000,000 On-Premise

12. Cloud Delivered

13. “ For the cloud, we're all in.”

14. CLOUD POPULARITY=HYPE Source: CA

15. NEED A JOB?

16. CRAZY CLOUD WASHING

17. FEAR OF MULTITENANCY

22. Standalone cloud Cloud 1 Cloud 2 enterprise Extended enterprise cloud Cloud 1 Cloud 3 Cloud 2 Intercloud Cloud Source: Bob Grossman

23. CLOUD ABSTRACTION Cloud B Cloud C Cloud A Task Routing

24. Local data center (small, dedicated) Remote cloud (large, pay per use) Dynamic Workload User requests User requests Workload factoring HYBRID CLOUDS Source: NEC

25. HERE WE GO AGAIN?

26. “ Cloud-computing will help to optimize the Federal data facility environment and create a platform to provide services to a broader audience of customers.” President’s Budget for FY 2010 Section 9, Cross Cutting Programs

28. SECURITY AND MATURITY TOP LIST OF CONCERNS FOR CLOUD SERVICES

33. “AS-IS”

34. “TO BE”

35. DEPLOY

36. INFORMATION MODEL

37. SERVICE MODEL

38. STEPPING TO THE CLOUDS

39. DON’T FORGET Episode 100 Last Week!

40. THANKS! David S. Linthicum [email_address]