Let's see how to install docker engine and docker compose in rhel/centos 8 operating system.

1. Update your system

   sudo yum update -y
   

2. Add docker-ce repo to your machine

   dnf config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo
   

3. Install docker

   sudo dnf install docker-ce --nobest -y
   

4. Enable and Start docker

   sudo systemctl enable docker
   sudo systemctl start docker
   

5. Install docker compose Feel free to replace with the docker version you have installed.

   sudo curl -L "https://github.com/docker/compose/releases/download/1.23.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
   

6. Set the permission to execute this

   sudo chmod +x /usr/local/bin/docker-compose
   

7. Check the installed version

   docker-compose --version