docker离线安装

一、环境

1. CentenOS 7 内核3.1以上
   内核查看命令：uname -a

2. 安装包：docker-19.03.8.tgz
   下载地址：https://download.docker.com/linux/static/stable/x86_64/

二、安装
1.解压
tar -xvf docker-19.03.8.tgz

2.移动(/user/bin/目录下)
cp docker/* /usr/bin/

3.将docker注册为service
vim /etc/systemd/system/docker.service

将下列配置加到docker.service中并保存

[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

systemctl daemon-reload #重载unit配置文件

systemctl start docker #启动Docker

systemctl enable docker.service #设置开机自启

5.验证
systemctl status docker #查看Docker状态

docker -v #查看Docker版本