1. Cloud Computing

2. 69

3. 69 % of us use some form of cloud coumputing

5. Traditiona l vs. Cloud File Server Google Docs

6. Traditiona l vs. Cloud Outlook, Thunderbird Gmail, Yahoo!

7. Traditiona l vs. Cloud Offsite back-up Amazon S3

8. Traditiona l vs. Cloud Server, racks, firewall Amazon EC2

9. cloud computing

10. buzzword

11. cloud computing buzzword nothing new

12. cloud computing buzzword nothing new SaaS

13. cloud computing buzzword nothing new SaaS IaaS

14. cloud computing buzzword nothing new SaaS IaaS

15. cloud computing buzzword nothing new SaaS IaaS Amazon Web Services

16. engineering point of view providing services on virtual machines allocated on top of a large physical machine

17. business point of view method to address scalability and availability concerns for large scale applications

18. the big picture distributed computing at your fingertip

19. cloud computing = efficiency

20. New York Times needed to convert 4 TB of articles into PDF format

21. cloud computing = efficiency New York Times needed to convert 4 TB of articles into PDF format Response: 7 weeks – Internal IT department 24 hours, <300$ – single developer

22. Amazon Elastic Cloud Computing (EC2) Simple as: one machine = one instance each instance runs any OS you want use the instances only when you want anyone can use it 99.95% availability

23. Costs

24. Capital cost:

25. Costs Capital cost: 0.00$ Maintainance cost:

26. Costs Capital cost: 0.00$ Maintainance cost: 0.00$ Only pay for what you use: 0.10$/CPU hour

27. Costs

28. References Cloud Application Architectures George Reese, O'Reilly Media, April 2009 Programming Amazon Web Services James Murty, O'Reilly Media, March 2008 Cloud Computing Statistics article http://stephenslighthouse.sirsidynix.com/ archives/2008/09/what_is_the_sta.html

29. Q&AQ&A alexandru.palade@loopback.ro