下载docker静态二进制存档 要根据硬件平台下载以免造成不兼容
https://download.docker.com/
https://download.docker.com/linux/static/stable/x86_64/docker-20.10.7.tgz
本文中演示下载版本为x86 docker-20.10.7.tgz
2 将下载好的文件上传到服务器
解压 tar -zxvf docker-20.10.7.tgz
3 将二进制文件移到可执行文件目录下
4 配置docker.service vim /usr/lib/systemd/system/docker.service
[Unit] Description=Docker Application Container Engine Documentation=https://docs.docker.com After=network-online.target firewalld.service Wants=network-online.target [Service] Type=notify ExecStart=/usr/bin/dockerd ExecReload=/bin/kill -s HUP $MAINPID LimitNOFILE=infinity LimitNPROC=infinity TimeoutStartSec=0 Delegate=yes KillMode=process Restart=on-failure StartLimitBurst=3 StartLimitInterval=60s [Install] WantedBy=multi-user.target 5 启动dockerd服务 [root@localhost opt]# systemctl daemon-reload [root@localhost opt]# systemctl start docker.service [root@localhost opt]# docker info
将docker设置为开机自启动
systemctl enable docker
