...
- Set up the repository
Install packages to allow apt to use a repository over HTTPS:
$ sudo apt-get install apt-transport-https ca-certificates curl software-properties-common
Add Docker’s official GPG key:
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
Add the Docker repository to APT sources:
$ sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
Next, update the package database with the Docker packages from the newly added repo:
$ sudo apt-get update
- Install Docker Community Edition(CE).
Update the apt package index.
$ sudo apt-get update
Install the latest version of Docker CE
$ sudo apt-get -y install docker-ce
Docker should now be installed, the daemon started, and the process enabled to start on boot. Check that it's running:
$ sudo systemctl status docker
Verify that Docker CE is installed correctly by running the hello-world image.
$ sudo docker run hello-world
Executing Docker without sudo
If If you want to avoid typing sudo whenever you run the docker command, add your user to the docker group:
$ sudo usermod -aG docker ${USER}
To To apply the new group membership, you can log out of the server and back in, or you can type the following:
$ su - ${USER}
You You will be prompted to enter your user's password to continue. Afterwards, you can confirm that your user is now added to the docker group by typing:
$ id -nG
Installing docker-compose
Run this command to download the Docker Compose version 1.17:
$ sudo curl -L https://github.com/docker/compose/releases/download/1.17.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
Apply executable permissions to the binary:
$ sudo chmod +x /usr/local/bin/docker-compose
Test the installation.
$ $ docker-compose --version