Creating custom Ubuntu images
Roll Your Own
With a little planning, Cubic makes customizing Ubuntu ISOs simple and intuitive, saving you time on your post-install modifications.
You probably have folders full of scripts for post-install customizations for things like installing or removing packages; setting customized defaults, fonts, themes, and wallpapers; or copying files, folders, or settings from local storage. In larger organizations, these post-install customizations can include standard practices for IP address assignment, network interface specifics, network share preferences, boot config arguments, and more.
When it comes to installing the vanilla Ubuntu ISO [1] (desktop or server), your organization most likely performs these post-install customizations on dozens or even hundreds of devices, over and over again. While minor customizations based on an individual machine's or a particular machine's intended purpose are inevitable, the overarching changes to the default image are ripe for incorporating into a new custom image.
With Cubic [2], you can create a customized Ubuntu Live ISO image using Cubic's GUI wizard. Cubic takes the simplicity of a typical Ubuntu installation and combines it with all of the things that a user would normally do in the terminal or GUI post-installation. Cubic's strength lies in its ability to function as a cloning machine. With a little bit of initial planning, Cubic can you save you time when it comes to deploying machines, whether they're desktops or servers.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.

News
-
Ubuntu 25.04 Coming Soon
Ubuntu 25.04 (Plucky Puffin) has been given an April release date with many notable updates.
-
Gnome Developers Consider Dropping RPM Support
In a move that might shock a lot of users, the Gnome development team has proposed the idea of going straight up Flatpak.
-
openSUSE Tumbleweed Ditches AppArmor for SELinux
If you're an openSUSE Tumbleweed user, you can expect a major change to the distribution.
-
Plasma 6.3 Now Available
Plasma desktop v6.3 has a couple of pretty nifty tricks up its sleeve.
-
LibreOffice 25.2 Has Arrived
If you've been hoping for a release that offers more UI customizations, you're in for a treat.
-
TuxCare Has a Big AlmaLinux 9 Announcement in Store
TuxCare announced it has successfully completed a Security Technical Implementation Guide for AlmaLinux OS 9.
-
First Release Candidate for Linux Kernel 6.14 Now Available
Linus Torvalds has officially released the first release candidate for kernel 6.14 and it includes over 500,000 lines of modified code, making for a small release.
-
System76 Refreshes Meerkat Mini PC
If you're looking for a small form factor PC powered by Linux, System76 has exactly what you need in the Meerkat mini PC.
-
Gnome 48 Alpha Ready for Testing
The latest Gnome desktop alpha is now available with plenty of new features and improvements.
-
Wine 10 Includes Plenty to Excite Users
With its latest release, Wine has the usual crop of bug fixes and improvements, along with some exciting new features.