● Docker 저장소 추가
# yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
● Docker 설치
# yum install -y docker-ce docker-ce-cli containerd.io
● Docker Compose 설치
- 최신 버전 : https://github.com/docker/compose/releases
# curl -L "https://github.com/docker/compose/releases/download/v2.34.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
# chmod +x /usr/local/bin/docker-compose
● Docker 활성화
# systemctl status docker
# systemctl start docker
# systemctl enable docker
● Docker 명령어
# 개별 컨테이너 중지
$ docker container stop {컨테이너ID 앞 3자리}
# 개별 컨테이너 삭제
$ docker container rm {컨테이너ID 앞 3자리}
# 모든 컨테이너 중지
$ docker stop $(docker ps -a -q)
# 모든 컨테이너 삭제
$ docker rm $(docker ps -a -q)
# 개별 이미지 삭제
$ docker container rm {이미지ID 앞 3자리}
# 모든 이미지 삭제
$ docker rmi $(docker images -q)