sudoTo verify if everything is working:
docker run hello-world
The information on this Wiki is ment to be practical. Not everything will be covered, and even if we tried, we wouldn’t be able to do it in a better way then the official documentation.
One of the things Docker can be really useful for is ROS.
The official documentation is often written to provide a thorough overview for any sort of user. Instead, it can be beneficial when starting out to follow a couple of tutorials that provide more practical information to help you quickly get started.