Docker User Guide
Once you have docker installed, its intuitive usage experience makes it very easy to work with. By now, you shall have the docker daemon running in the background. If not, use the following command to run the docker daemon.
To run the docker daemon:
sudo docker -d &
Using docker (via CLI) consists of passing it a chain of options and commands followed by arguments. Please note that docker needs sudo privileges in order to work.
sudo docker [option] [command] [arguments]
Note: Below instructions and explanations are provided to be used as a guide and to give you an overall idea of using and working with docker. The best way to get familiar with it is practice on a new VPS. Do not be afraid of breaking anything– in fact, do break things! With docker, you can save your progress and continue from there very easily.