install docker engine linux amazong code example

Example 1: Amazon Linux 2 AMI install docker

sudo yum update -y
sudo amazon-linux-extras install docker
# Start Docker service
sudo service docker start

Example 2: how to install and enable docker on command line with EC2 instance

sudo yum update -y
sudo amazon-linux-extras install docker -y
sudo systemctl start docker
sudo systemctl enable docker
sudo usermod -a -G docker ec2-user (to avoid sudo command usage)
newgrp docker (to avoid sudo command usage)