yum install -y yum-utils
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
docker -v
docker images
systemctl start docker
systemctl enable docker
说明:如果docker ps命令,不报错。说明安装成功。