1、卸载旧版本

sudo yum remove docker \

                  docker-client \

                  docker-client-latest \

                  docker-common \

                  docker-latest \

                  docker-latest-logrotate \

                  docker-logrotate \

                  docker-engine




2、设置存储库，安装依赖包

sudo yum install -y yum-utils




3、安装yum源

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

或 sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo


4、安装docker引擎

 sudo yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin




5、启动docker

sudo systemctl start docker