docker 离线安装

1.下载安装包

去官网下载docker二进制包，选择自己想要的版本
https://download.docker.com/linux/static/stable/x86_64/

2.解压到指定目录

tar zxvf docker-20.10.24.tgz
mv docker/* /usr/bin/

3.配置启动文件

vim /etc/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

4.启动验证

systemctl daemon-reload 
systemctl enable docker.service
systemctl start docker
systemctl sttus docker

docker -v
Docker version 20.10.24, build 297e128