2. Universitat de València (Spain) LMS EVOLUTION TO IMPROVE USE RESULTS 1 Paloma Moreno-Clari Salvador Roca-Marquina Darío Roig-García 1 IADIS e-Learning 2009 in Algarve, Portugal

3. Index Introduction Who we are? About University of Valencia.LRN is our e-learning platform Usage Data Analysis E-learning Service was introduced in our university in the academic year 2004/2005 Hardware evolution Analyzing the statistics of usage we are going to show how the service has evolved 22 2 IADIS e-Learning 2009 in Algarve, Portugal

4. Introduction Computer Center IS Group e-learning Team 3 IADIS e-Learning 2009 in Algarve, Portugal (17 - 20 June) 3 3 IADIS e-Learning 2009 in Algarve, Portugal

5. Services support to teach E-learning platform: aulavirtual.valencia.eduaulavirtual.valencia.edu Video service: mmedia.valencia.edummedia.valencia.edu Blog wordpress: blogs.valencia.edublogs.valencia.edu 44 4 IADIS e-Learning 2009 in Algarve, Portugal

6. Blended learning Academic year offer Technical and basic sciences Sciences of the health Social sciences Humanities Education 3.500 Teachers 40.000 Students 8.000 Classroom modules 55 5 IADIS e-Learning 2009 in Algarve, Portugal

7. .LRN: The e-learning platform.LRN provides a comprehensive suite of collaboration tools, a flexible toolset for innovation, and an enterprise-class infrastructure for scalable deployment. 66 Wiki 6

8. 77 7 IADIS e-Learning 2009 in Algarve, Portugal

9. .LRN: The e-learning platform The platform follows the main standards of the industry SCORM Support IMS Metadata, IMS Content Packaging, ADL SCORM extensions, IMS Question & Test Interoperability IMS Learning Design Accessibility WC3 WAI WCAG level AA 88 8 IADIS e-Learning 2009 in Algarve, Portugal

10. SCORM 1.2 9 IADIS e-Learning 2009 in Algarve, Portugal (17 - 20 June) 9 9 IADIS e-Learning 2009 in Algarve, Portugal

11. USAGE DATA ANALYSIS We want to know how the system usage grows every year We have two approaches to measure it: Tools Usage Number of logins to the application 10 IADIS e-Learning 2009 in Algarve, Portugal

12. Percentage groups by tools 11... (15 more entities) Economics Engineering Social Resources (docs in electronic format) News Mails Forums Gradebook Activities Assessments 11

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15. DATA ANALYSIS RESULTS The usage of the e-learning system is increasing The number of users is increasing too. The Bologna Process is changing the way of evaluating students Assessments online Interactive Activities: forums, wikis, blogs, etc We need a High Availability and Scalability System 14 IADIS e-Learning 2009 in Algarve, Portugal

16. Hardware Evolution 15 BALANCER HW 15

17. Web Tier Nginx (web + balancer SW) Web service provides static resources Balancer service Using this Balancing service we can make rules based on the applications or tools: Application Server Nodes: Nodo 1: users sending Mails Nodo 2: users doing Assessments (important task) Nodo 3, 4, 5 y 6: users working with other tools 16 IADIS e-Learning 2009 in Algarve, Portugal

18. 17 CLUSTER WEB: ALL THE TIME THE SERVER IS USED 17

19. Application Tier Cluster Nodo 1, Nodo 2 …. to Nodo 6 AOLSERVER is the web application server The elearning.LRN is a scalable solution We can add N servers to support N users 18 IADIS e-Learning 2009 in Algarve, Portugal

20. 19 APPLICATION CLUSTER: business logic, elearning platform 19 IADIS e-Learning 2009 in Algarve, Portugal

21. 20 NODO 1: Lectures send about 15.000 mails per day

22. Future Work (I) Database tier Single Point of Failure Postgresql 8.4 Fault Tolerance Active/Passive Cluster – Heartbeat 21

23. Future Work (II) 22 4 Km 5 Km 11 Km 18 Km Primary DC Burjassot Recovery DC Taronger Historical Building Blasco Ibáñez Campus Different Physic Paths NETWORK 10G: 22 IADIS e-Learning 2009 in Algarve, Portugal

24. Thank you for your attention! For contacts: E-mail: aulavirtual@valencia.eduaulavirtual@valencia.edu Visit: dotlrn.orgdotlrn.org 23 IADIS e-Learning 2009 in Algarve, Portugal