Linux离线安装Docker


系统版本
系统版本:RedHat7.5
Docker版本: 18.06.3
下载地址:https://download.docker.com/linux/static/stable/x86_64/
服务器创建目录
mkdir -p /home/docker
拷贝安装包到服务器
scp '/c/Users/cmdhelp/Desktop/test/docker-18.06.3-ce.tgz' root@192.168.254.147:/home/docker
进入安装包路径 
cd /home/docker/
创建docker用户组
sudo groupadd docker
添加当前用户到docker组
sudo gpasswd -a root docker
登录docker群组
newgrp docker
 解压 安装包
tar -xvf docker-18.06.3-ce.tgz
复制解压文件
sudo cp docker/* /usr/bin/
添加服务
sudo vi /etc/systemd/system/docker.service
服务内容
[Unit]


Description=Docker Application Container Engine


Documentation=https://docs.docker.com


After=network-online.target firewalld.service


Wants=network-online.target


[Service]


Type=notify


# the default is not to use systemd for cgroups because the delegate issues still


# exists and systemd currently does not support the cgroup feature set required


# for containers run by docker


ExecStart=/usr/bin/dockerd


ExecReload=/bin/kill -s HUP $MAINPID


# Having non-zero Limit*s causes performance problems due to accounting overhead


# in the kernel. We recommend using cgroups to do container-local accounting.


LimitNOFILE=infinity


LimitNPROC=infinity


LimitCORE=infinity


# Uncomment TasksMax if your systemd version supports it.


# Only systemd 226 and above support this version.


#TasksMax=infinity


TimeoutStartSec=0


# set delegate yes so that systemd does not reset the cgroups of docker containers


Delegate=yes


# kill only the docker process, not all processes in the cgroup


KillMode=process


# restart the docker process if it exits prematurely


Restart=on-failure


StartLimitBurst=3


StartLimitInterval=60s






[Install]


WantedBy=multi-user.target
提升权限
sudo chmod +x /etc/systemd/system/docker.service
重新加载daemon
sudo systemctl daemon-reload
设置开机启动
sudo systemctl enable docker
启动docker服务
sudo systemctl start docker
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