How to implement selenium to run in headless mode in linux cloud

Question

When I use WebDriver driver = new HtmlUnitDriver(); to run selenium test cases in headless mode on Windows machine then it works fine. But it doesn't work on Linux cloud. Do I need xvfb frame buffer, sample code and steps to implement this will be really helpful.

Answer 1

first install xvfb with below command

apt-get install xvfb firefox

Now run your test file using xvfb as

xvfb-run ruby test.rb