In this article, we will see How to install Docker on Ubuntu 22.04 LTS step by step.
Prerequisites to install Docker on Ubuntu:
OS Requirements:
To install Docker Engine, we need the 64-bit version of one of these Ubuntu versions:
Ubuntu Jammy 22.04 (LTS)
Ubuntu Impish 21.10
Ubuntu Focal 20.04 (LTS)
Ubuntu Bionic 18.04 (LTS)
Docker Engine supported architectures: x86_64 (or amd64), armhf, arm64, and s390x.
Step1: Install Dependencies for Docker Installation on Ubuntu
1. Set up the repository:
sudo apt-get install \ ca-certificates \ curl \ gnupg \ lsb-release
Type ‘Y’ and press enter.
2. Add Docker’s official GPG key:
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
3. Set up the stable repository using below command:
echo \ "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \ $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
Install Docker Engine on Ubuntu
Update the apt package index, and install the latest version of Docker Engine, containerd, and Docker Compose:
sudo apt-get update sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin
Type and enter.
Lets verify docker version installed on Ubuntu:
sudo docker version
Client: Docker Engine - Community Version: 20.10.16 API version: 1.41 Go version: go1.17.10 Git commit: aa7e414 Built: Thu May 12 09:18:18 2022 OS/Arch: linux/amd64 Context: default Experimental: true Server: Docker Engine - Community Engine: Version: 20.10.16 API version: 1.41 (minimum version 1.12) Go version: go1.17.10 Git commit: f756502 Built: Thu May 12 09:16:22 2022 OS/Arch: linux/amd64 Experimental: false containerd: Version: 1.6.4 GitCommit: 212e8b6fa2f44b9c21b2798135fc6fb7c53efc16 runc: Version: 1.1.1 GitCommit: v1.1.1-0-g52de29d docker-init: Version: 0.19.0 GitCommit: de40ad0