Docker Install Ubuntu

# Install Docker Engine on Ubuntu

# Uninstall old versions
sudo apt-get remove docker docker-engine docker.io containerd runc

# Install using the repository
# Set up the repository
sudo apt-get update
sudo apt-get install \
    ca-certificates \
    curl \
    gnupg \
    lsb-release

# Add Docker’s official GPG key:
sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

# Use the following command to set up the repository:
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.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
# 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

# Verify that Docker Engine is installed correctly by running
sudo service docker start

# Uninstall Docker Engine
sudo apt-get purge docker-ce docker-ce-cli containerd.io docker-compose-plugin

# To delete all images, containers, and volumes:
sudo rm -rf /var/lib/docker
sudo rm -rf /var/lib/containerd