The VPL module requires a Moodle version 1.9.x and PHP5 or higher. To run or evaluate a submission is required to have at least one jail server. To provide execution in console the Moodle servers need to open at least two ports, a larger number is recommended. It takes more time than usual to execute the PHP scripts that run a submission so it is necessary increase time limit in the PHP configuration.
The jail service needs Ubuntu (recomended) or Red Hat compatible linux distribution. The jail software compilation requires a C++ compiler. The machine where the service
To use full features you need a browser with the following characteristics:
- Support for Java 1.5 applets
The system has been tested in recent versions of Firefox, MS Internet Explorer, Chrome and Opera, working properly.