1. 下载docker 离线安装包

可在此页面下载,https://download.docker.com/linux/static/stable/x86_64/

1. 解压docker

tar -zxvf docker.tar.gz

1. 添加系统服务

vim /etc/systemd/system/docker.service
输入以下内容

[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

添加可执行权限
chmod +x /etc/systemd/system/docker.service

1. 启动服务并添加开机自启动

启动服务
systemctl start docker
开机自启动
systemctl enable docker