$sudo groupadd docker
$sudo gpasswd -a $USER docker
Either do a $newgrp docker or log out/in to activate the changes to groups.
Test it
$docker run hello-world
Follow the instructions to install docker-compose Better to follow through the below link since it will be more new https://docs.docker.com/compose/install/
Run this command to download the latest version of Docker Compose:
sudo curl -L "https://github.com/docker/compose/releases/download/1.22.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
Use the latest Compose release number in the download command.
The above command is an example, and it may become out-of-date. To ensure you have the latest version, check the Compose repository release page on GitHub.
If you have problems installing with curl, see Alternative Install Options tab above.
Apply executable permissions to the binary:
sudo chmod +x /usr/local/bin/docker-compose
Optionally, install command completion for the bash and zsh shell.
Test the installation.
$ docker-compose --version
docker-compose version 1.22.0, build 1719ceb