Replicación de sistemas virtualizados para la ampliación de servicios en un entorno virtual multiusuario en la UNED

Author

Rodrigo, Covadonga ; Martínez, Dario ; Santos, Martín ; Alonso, Vanesa ; Vázquez, Noé

Author_Institution

UNED - Univ. Nac. de Educ. a Distancia, Madrid, Spain

fYear

2010

fDate

16-19 June 2010

Firstpage

1

Lastpage

6

Abstract

This paper reports pilot work regarding the deployment of advanced video educational software with synchronous and asynchronous web conferencing tools that allow collaborative interactions between lectures and learners. High level ratios of users appeared so rapidly that a new distributed system of servers acting as service nodes has been designed and implemented. Centralized management and virtualization of multimedia services are two of the key cores of the platform. System scalability is guaranteed by adding new virtualized nodes in places were enough internet bandwith exist.

Keywords

computer aided instruction; groupware; multimedia computing; virtual reality; advanced video educational software; asynchronous Web conferencing tools; centralized management; collaborative interactions; multimedia services virtualization; multiuser virtual environment; servers distributed system; services expansion; virtual systems replacement; Hardware; Internet; Monitoring; Multimedia communication; Servers; Software; Streaming media; ancho de banda; concurrencia; sistemas de réplica; sistemas de videoconferencia; virtualización de servicios;

fLanguage

English

Publisher

ieee

Conference_Titel

Information Systems and Technologies (CISTI), 2010 5th Iberian Conference on

Conference_Location

Santiago de Compostela

Print_ISBN

978-1-4244-7227-7

Type

conf

Filename

5556697