This presentation provides a broad overview of what is going on in the Cloud computing world - for Java developers - presented on Dec 21st 2010 at the Atlanta Java Users Group - ajug.org - no audio was recorded.

3. IaaS PaaS SaaS Virtualization Compute grid Self-Service Pay-as-you-go Data grid CLOUD in December 2010

4. IT Evolution Mainframe Minis PC Client/Server Web 1U Blades Virtualization Cloud in a Box 80s 90s 00s 10s 70s Got Boat Ouch.

5. Developer Evolution COBOL C/C++ CORBA 4GLs RDBMS/SQL Unix HTML CGI GET/POST Cookies Java Servlet EJB Windows Solaris/AIX MVC - Struts DI- Spring ORM- Hibernate XML WS-* JSF RIA-AJAX Agile Automated Testing CI DSLs SVN EE6 GWT Mobile iOS/Android Groovy/Grails Scala OpenSocial Widgets/Gadgets Maven Git ? 80s 90s 00s 10s 70s Got Boat Ouch.

6. Yesterday

7. 1990 InfoWorld archive on Google Books

8. 1991 InfoWorld archive on Google Books

9. InfoWorld archive on Google Books 1991

10. Today Same Game Not the same players

12. Crossing the Chasm – Moore Where is your organization? Techies Geek on it Visionaries Competitive Advantage Pragmatists Stick with the Herd Conservatives Hold On Skeptics Only when forced http://en.wikipedia.org/wiki/Crossing_the_chasm

13. Gartner Hype Cycle – Cloud Computing 2010

14. What

15. http://blog.mariaspinola.com/2009/08/what-exactly-is-cloud-computing.html

17. Hybrid Cloud Private Cloud B Chicago Datacenter 1 Private Cloud A New York Datacenter 1 Public Cloud Provider 1 VM: OS, JVM, App Server .jar, .war, .ear

18. Hybrid Cloud (Bursting) Private Cloud B Chicago Datacenter 1 Private Cloud A New York Datacenter 1 Public Cloud Provider 1 VM: OS, JVM, App Server .jar, .war, .ear

19. Why

20. Ten Years of Evolution Time: 6+ months 1999 Price Component 18,000 App Server HW 60,000 Weblogic 92,000 DB Server HW 243,000 Oracle 25,000 Symantec Café $438,000 + $ 87,600 annual maintenance Time: ~1 Day 2010

21. Who is this for?

23. Point of View Developers Devops Build a new online inquiry UI – in 3 days Roll the new inquiry component into production - now Design/develop a AJAX-based B2C web application that targets smartphones and a real-time twitter feed. Design/develop a resilient infrastructure that will allow us to scale to 500 servers the moment the Super Bowl ad runs. Incorporate Agile principles that allow for changing functional requirements. Incorporate Agile principles that allow for changing non-functional requirements. Build a Web UI that inserts a record into a DB – in 1 day Launch a 10-node HA cluster that addresses DR - now

24. Web Stack Evolution DB UI Web Browser HTML5 CSS3 JavaScript JSON ? Stored Procedures NoSQL Cloud-based Services and RDBMS HTML HTML + AJAX Struts JSF1+Richfaces3* or SpringMVC or GWT Stored Procedures SpringMVC or GWT or RESTful UI Engine 2002 2006 2012-13+ HTML + AJAX Struts Stored Procedures 2010 Mid-2011 HTML + AJAX JSF2+Richfaces4* or SpringMVC or GWT Stored Procedures Mobile + Cloud Impact? Bus Logic EJB2 Struts Action Spring + Hibernate Spring or Seam2 + Hibernate/JPA EJB 3.1 or Spring + Hibernate/JPA JAX-RS? + Hibernate & NoSQL * Or IceFaces/Primefaces

25. Future Web - HTML5+REST HTML5+CSS3+jQuery/EXT JS ? DB JSON REST Websocket Cloud Service NoSQL

27. Demo 1

34. Demo 2

42. JBoss and the Cloud

44. http://try.steamcannon.org

47. Demo 3

48. *aa S What’s your Service

49. Big Public Cloud Providers IaaS PaaS

61. Google + Force.com try { SObject account = new SObject(); account.setType("Account"); account.setField("Name", "My New Account" ); account.setField("Phone", "123 244 3455"); connection.create(new SObject[] { account }); } catch ( ConnectionException ce ) { log.warning(ce.getMessage()); } http://developer.force.com/appengine Call Salesforce Services from AppEngine

63. Why give your datacenter to Amazon? slashdot

65. Agile Team in the Sky Offerings like: Hudson/Bamboo Maven Git/SVN Bugzilla/Jira Fisheye Develop Manage Monitor Scale