Ensure your environment has the below variable set, or set it in your .bashrc
or .bash_profile
or the relevant startup script:
export DOCKER_USER_NAME="your_docker_username"
You must have an account on Docker hub under the above user name.
$ ./docker-runner.sh --buildImage
or
$ ./docker-runner.sh --dockerUserName "your_docker_username" --buildImage
$ ./docker-runner.sh --runContainer
or
$ ./docker-runner.sh --dockerUserName "your_docker_username" --runContainer