How to install docker offline in linux


system version
system version:RedHat7.5
Docker version: 18.06.3
Download link:https://download.docker.com/linux/static/stable/x86_64/
Server creation directory
mkdir -p /home/docker
Copy the installation package to the server
scp '/c/Users/cmdhelp/Desktop/test/docker-18.06.3-ce.tgz' root@192.168.254.147:/home/docker
Enter the installation package path
cd /home/docker/
Create docker user group
sudo groupadd docker
Add the current user to the docker group
sudo gpasswd -a root docker
Log in to the docker group
newgrp docker
 Unzip the installation package
tar -xvf docker-18.06.3-ce.tgz
Copy and unzip the file
sudo cp docker/* /usr/bin/
Add service
sudo vi /etc/systemd/system/docker.service
Service Content
[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
Elevated privileges
sudo chmod +x /etc/systemd/system/docker.service
重新加载daemon
sudo systemctl daemon-reload
Set boot up
sudo systemctl enable docker
Start the docker service
sudo systemctl start docker
Was this helpful?

I hope to help every developer quickly find the commands they need. Of course, you can also add your own commonly used commands for easy searching.