Hello World

# yum install -y yum-utils
# yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
# yum install docker-ce docker-ce-cli containerd.io docker-compose-plugin

測試
# docker --version
Docker version 20.10.21, build baeda1f

安裝 docker-compose
# 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

測試
# docker-compose --version
docker-compose version 1.27.4, build 40524192