How To Install koan on Ubuntu 22.04

In this guide, we’ll discuss How To Install koan on Ubuntu 22.04. Also, we will demonstrate how to uninstall and update koan.

One-liner install command

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

sudo apt-get update && sudo apt -y install koan

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

What is koan 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 koan 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 koan 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 koan using apt by running the following command:

sudo apt -y install koan

Install koan using apt

Because koan 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 koan using apt by running the following command:

sudo apt -y install koan

Install koan 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 koan by running the following command:

sudo aptitude -y install koan

How to upgrade (update) a single package koan 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 koan, e.g. single package, you should use the following format with the apt-get command/apt command:

sudo apt-get --only-upgrade install koan

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.

How To Uninstall koan from Ubuntu 22.04

To uninstall only the koan package you can execute the following command:

sudo apt-get remove koan

Uninstall koan and all its dependencies

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

sudo apt-get -y autoremove koan

Remove koan with all configurations and data

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

sudo apt-get -y purge koan

Remove koan completely (configurations, data and all of its dependencies)

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

sudo apt-get -y autoremove --purge koan

Extra info and code examples

Cobbler is a network install server supporting PXE, virtualized installs, and reinstalling existing Linux machines (the last two modes use an integrated helper tool, "koan"). Cobbler's advanced features include importing distributions from DVDs and rsync mirrors, Kickstart templating, integrated yum mirroring, and built-in DHCP/DNS management. It has a Python and XMLRPC API for integration with other applications, and there is also a web interface. Koan, "Kickstart-Over-A-Network", is a Cobbler client that supports virtualized guest installs and reinstalling existing Linux machines.

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

See also:

How To Install koan on Ubuntu 22.04

How To Install koan on Ubuntu 21.04

How To Install koan on CentOS 8

How To Install koan on Fedora 34