# Install docker & docker-compose dnf install -y device-mapper-persistent-data lvm2 dnf config-manager --add-repo=https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo dnf list docker-ce dnf install -y docker-ce --nobest systemctl start docker sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose sudo chmod +x /usr/local/bin/docker-compose sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose docker-compose -v # Install Git client dnf install -y git # Airflow docker compose mkdir ~/airflow cd ~/airflow curl -LfO 'https://airflow.apache.org/docs/apache-airflow/2.1.2/docker-compose.yaml'