환경
OS: CentOS 7
sudo yum -y update update
sudo yum -y update
sudo yum install -y yum-utils
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y
sudo systemctl start docker
참고) System 시작 시 자동으로 데몬 실행 설정
sudo systemctl enable docker