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The Simulation of DARC (Dynamic Architecture for Reconfiguration of Web Servers Clusters) in Petri Nets
Found in: Advances in System Simulation, International Conference on
By Carla Marques, Antonio de Barros Serra, Isabel Oliveira, Giovanni Barroso, Mario Fiallos
Issue Date:September 2009
pp. 112-118
Allocating resources in a web server cluster is usually performed nowadays by a cluster administrator. However, due to the dynamics of the Internet as far as the use of resources is concerned, such a task may be considered critical and inefficient if accom...
SPEWS: A Framework for the Performance Analysis of Web Services Orchestrated with BPEL4WS
Found in: Internet and Web Applications and Services, International Conference on
By Henrique Jorge A. Holanda, Giovanni Cordeiro Barroso, Antonio de Barros Serra
Issue Date:May 2009
pp. 363-369
This paper addresses quality of service aspects of Web Services (WS) orchestrations created using the Business Process Execution Language for Web Services (BPEL4WS). BPEL4WS is a promising language describing the WS orchestrations in form of Business Proce...