How To Install fai-debconf on Ubuntu 22.04

One-liner install command

For those in a hurry, here's a one-line installation command:

sudo apt-get update && sudo apt -y install fai-client

But if you are interested in the detailed steps with descriptions, the following information is for you.

What is fai-debconf and what are the ways to install it?

Before beginning this tutorial, you will need access to a server or computer running Ubuntu 22.04. This guide was written specifically with a server running Ubuntu 22.04 in mind, although it should also work on older, supported versions of the operating system.

Also, make sure you are running a regular, non-root user with sudo privileges configured on your server. When you have an account available, log in as your non-root user to begin.

There are several ways to install fai-debconf on Ubuntu 22.04. You can use (links are clickable):

In the following sections, we will describe each method in detail. You can choose one of them or refer to the recommended one.

Install fai-debconf using apt-get

First, update apt database with apt-get using the following command.

sudo apt-get update

After updating apt-get database, You can install fai-debconf using apt by running the following command:

sudo apt -y install fai-client

Install fai-debconf using apt

Because fai-debconf is available in Ubuntu 22.04’s default repositories, it is possible to install it from these repositories using the apt packaging system.

To begin, update apt database with apt using the following command.

sudo apt update

After updating apt database, You can install fai-debconf using apt by running the following command:

sudo apt -y install fai-client

Install fai-debconf using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu 22.04. Update apt database with aptitude using the following command.

sudo aptitude update

After updating aptitude database, You can install fai-debconf by running the following command:

sudo aptitude -y install fai-client

How to upgrade (update) a single package fai-debconf using apt-get?

First, you will need to update packages index. Run update command as usual:

sudo apt-get update

Next, to upgrade only the fai-debconf, e.g. single package, you should use the following format with the apt-get command/apt command:

sudo apt-get --only-upgrade install fai-client

Note that this command will not install any new packages! If you wish to install the package if it doesn't exist you may leave out --only-upgrade part.

sudo apt-get install fai-client

How To Uninstall fai-debconf from Ubuntu 22.04

To uninstall only the fai-debconf package you can execute the following command:

sudo apt-get remove fai-client

Uninstall fai-debconf and all its dependencies

To uninstall fai-debconf and its dependencies that are no longer needed by Ubuntu 22.04, you can use the command below:

sudo apt-get -y autoremove fai-client

Remove fai-debconf with all configurations and data

To remove fai-debconf configuration and data from your system you can run the following purge command:

sudo apt-get -y purge fai-client

Remove fai-debconf completely (configurations, data and all of its dependencies)

And lastly, you can run the next command to remove absolutely everything related to fai-debconf package, e.g.: configurations, data and all of its dependencies. Just use this command:

sudo apt-get -y autoremove --purge fai-client

Extra info and code examples

FAI is a non-interactive system to install, customize and manage Linux systems and software configurations on computers as well as virtual machines and chroot environments, from small networks to large infrastructures and clusters. This is the client package for FAI. It contains the parts necessary to run the softupdate functionality on already installed systems, and is needed for the dirinstall functionality and others on a FAI server.

Conclusion

You now have a full guide on how to install fai-debconf using apt, apt-get and aptitude tools. Also, we showed how to update as a single package and different ways to uninstall the fai-debconf from Ubuntu 22.04.

See also: