Cloud Computing

1. Hello World!

3. Cloud
Computing

4. Outline
 Introduction (It was what we just seen)
 Cloud computing?
 Advantages
 Drawbacks
 Cloud computing in practice (case study)
 Results of a survey
 Live demo of vir tualization
 Conclusion

5. Cloud Computing?
Why they call it « cloud computing » ?
Architecture
Resource Growth Rate
T i me t o
u t i l i z a t i
Comparaison : Classical Model VS Cloud Model
o n
Ex c e s s
Ca p a c i t
y
Pu r c h a s
e d Traditional IT Growth Pattern
Cloud Growth Pattern
Time

6. Advantages
Optimizing IT services
Scalability
Self-Service Business-Model

7. Drawbacks
Inability to manage risks
Lack of interoperability
Market immaturity

8. Three layers
Examples
Software
Google docs, Facebook
as a Service (SaaS)
Platform Google App Engine
as a Service (PaaS)
Infrastructure
Amazon Web Sevices
as a Service (IaaS)

9. Software as a service layer (SaaS)
Google Docs Platform Infrastructure
Java
Servers
Javascript
Network
? Connection

10. Google docs

11. Facebook

12. twitter

13. Platform as a service layer (PaaS)
Software Platform Infrastructure
Ruby on Rails
Servers
Your Debian Linux
Application PostgresSQL Network
Thin Connection

14. Google App Engine

15. Infrastructure as a service layer (IaaS)
Software Platform Infrastructure
Your Programming
Language Servers
Your Operating
Your Application
System
Network
Your Database Connection

16. Amazon Web Services

17. Software as a Service
Usage by Academic Institutions Responding to Survey

18. Platform as a Service
Usage by Academic Institutions Responding to Survey

19. Infrastructure as a Service
Usage by Academic Institutions Responding to Survey

20. Live demo of virtualization
VMware Server 2
How to Create a Virtual Machine?
Linux & Windows Vir tual Machines as example

21. Conclusion
 The context of implementing cloud computing
 Explanation & Architecture of Cloud Computing
 Advantages & Drawbacks
 Examples of Cloud services
 Some statistics
 Demo of vir tualization

22. Th a n k y o u !