Centos 7에서 Docker, Docker Compose 설치 방법
1. 설치된 도커 확인(설치된 도커 삭제(필요 없을 시))
#rpm -qa|grep docker
#yum remove -y docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine
2. Docker 설치
#yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
#yum install docker-ce docker-ce-cli containerd.io
3. Docker compose 최신 설치
#curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
#chmod 755 /usr/local/bin/docker-compose
4. 확인
#docker --version
#docker info
#docker-compose --version