Docker Documentation References:
The intent of this exercise is to understand how to login to a repository.
In the exercise we will sign into the Docker HUB repository. This requires you to have an account on Docker HUB.
Command
docker login --password ************ --username rdammkoehler https://index.docker.io/v1/
Output
/ # docker login --password ************ --username rdammkoehler https://index.docker.io/v1/
Login Succeeded