Docker 설치
$ yum update
$ yum install -y yum-utils device-mapper-persistent-data lvm2
$ yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
$ yum install docker-ce
$ systemctl start docker
버전확인
$ docker --version
Docker compose 설치
$ curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
$ chmod +x /usr/local/bin/docker-compose
$ docker-compose --version
서비스 등록
$ systemctl enable docker.service
$ systemctl start docker.service
$ systemctl status docker.service
