Offline Node.js 22 setup for Ubuntu 20.04

This folder contains scripts to prepare and install fresh Node.js 22 without internet on target host.

Files

• prepare-online.sh - run on internet-connected Linux machine
• install-offline.sh - run on offline Ubuntu 20.04 machine

1) On online machine

cd nodejs-offline-ubuntu2004
chmod +x prepare-online.sh install-offline.sh

# x64, latest v22
./prepare-online.sh x64

# OR arm64, latest v22
./prepare-online.sh arm64

# Optional: pin exact version
./prepare-online.sh x64 22.15.0

You will get directory like:

• bundle-node-v22.15.0-linux-x64

Copy this directory and install-offline.sh to offline machine.

2) On offline Ubuntu 20.04

chmod +x install-offline.sh
sudo ./install-offline.sh ./bundle-node-v22.15.0-linux-x64
source /etc/profile.d/nodejs.sh
node -v
npm -v

Notes

• Default install path: /opt/nodejs
• Active symlink: /opt/nodejs/current
• To install into custom path:

sudo INSTALL_PREFIX=/srv/nodejs ./install-offline.sh ./bundle-node-v22.15.0-linux-x64