1. 下载安装包上传到文件夹
2. 配置文件：​[Unit]​
   Descriptinotallow=Docker Application Container Engine​
   Documentatinotallow=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​
   LimitCORE=infinity​
   TimeoutStartSec=0​
   Delegate=yes​
   KillMode=process​
   Restart=on-failure​
   StartLimitBurst=3​
   StartLimitInterval=60s​
   
   [Install]​
   WantedBy=multi-user.target​
   
3. 安装文件：​

#!/bin/sh​

echo '解压tar包...'​

tar -xvf $1​

echo '将docker目录移到/usr/bin目录下...'​

cp docker/* /usr/bin/​

echo '将docker.service 移到/etc/systemd/system/ 目录...'​

cp docker.service /etc/systemd/system/​

echo '添加文件权限...'​

chmod +x /etc/systemd/system/docker.service​

echo '重新加载配置文件...'​

systemctl daemon-reload​

echo '启动docker...'​

systemctl start docker​

echo '设置开机自启...'​

systemctl enable docker.service​

echo 'docker安装成功...'​

docker -v​

参考文档和推荐阅读：​

1. ​​https://blog.csdn.net/zhiboqingyun/article/details/113172501​​​
2. ​​https://blog.csdn.net/hcyxsh/article/details/125218838​​​