How to Install Docker on Ubuntu 18.04 Bionic Beaver

Install Docker on Ubuntu 18.04

In this article, we will have explained the necessary steps to install and configure Docker on Ubuntu 18.04 LTS. Before continuing with this tutorial, make sure you are logged in as a user with sudo privileges. All the commands in this tutorial should be run as a non-root user.

Docker Is container-based application frame, which wraps a specific Program with all its dependencies. Docker containers Can to ship to the location on beginning there without making Entire program installation.

Install Docker on Ubuntu 18.04

Step 1. The first command will update the package lists to ensure you get the latest version and dependencies.

sudo apt update
sudo apt upgrade

Step 2. Install Docker on Ubuntu.

First, add the GPG key for the official Docker repository to the system:

curl -fsSL | sudo apt-key add -

Add the Docker repository to APT sources:

sudo add-apt-repository "deb [arch=amd64] $(lsb_release -cs) stable edge"

You can simply install the Docker CE package using following command:

sudo apt 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

The output should be similar to the following, showing that the service is active and running:

● docker.service - Docker Application Container Engine
   Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
   Active: active (running) since Sat 2019-02-16 12:26:01 UTC; 4s ago
 Main PID: 6062 (dockerd)
    Tasks: 46
   CGroup: /system.slice/docker.service
           ├─6062 /usr/bin/dockerd -H fd://
           └─6089 docker-containerd --config /var/run/docker/containerd/containerd.toml

To verify that Docker is installed, run the following command:

docker --version

Congratulation, you have learned how to install and use Docker Compose on Ubuntu 18.04. If you have any question, please leave a comment below.