docker 20.10.8 install

CrayKorea 서버, CentOS 7.5.1804, root 권한 필요

 

1. yum-utils 설치 (yum-config-manager 유틸리티 제공)

yum install -y yum-utils

 

2. yum-config-manger 를 이용해 docker 저장소 설정

yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

 

3. docker engine 설치(docker-ce, docker-ce-cli, containerd.io)

yum install docker-ce docker-ce-cli containerd.io

(GPG key 확인: 060A 61C5 1B55 8A7F 742B 77AA C52F EB6B 621E 9F35)

 

4. docker 실행

systemctl start docker

 5. docker 실행 테스트

docker run hello-world