Ways to Uninstall or Install icinga2 Ubuntu 22.04

Updated: September 4, 2022

Icinga 2 is a general-purpose monitoring application to fit the needs of any size of network. Icinga 1.x was a Nagios fork; this new generation has been rewritten from scratch in C++, with multi-threading and cluster support. I will show you how to install icinga2 on Ubuntu 22.04 in this tutorial.

Requirements

  • Operating system: Ubuntu 22.04 or older versions with more than 2GB RAM
  • Privileges: Make sure you are able to execute sudo commands.

Prerequisites to install icinga2 on Ubuntu 22.04

Install icinga2 Ubuntu 22.04

icinga2 is one of the popular ways on Ubuntu now so that this tutorial will show you how to install it in various ways. Choose the one that you think is easy and you can follow.

Install icinga2 using APT

This is a popular method for installing Ubuntu packages since it’s simple to understand, even if you’re new to Linux. Following these steps to install icinga2 on your Ubuntu 22.04.

Step 1: You must update the APT package repository cache before attempting to install, update, or remove any packages. Update the APT database to download new packages from Ubuntu. Launch the terminal and enter the following Linux command:

sudo apt-get -y update

Step 2: Install the package on Ubuntu 22.04. After updating the system, you can now install icinga2 Ubuntu by pasting this command into the terminal and pressing Enter.

sudo apt-get -y install icinga2

Install icinga2 using Aptitude

Users can manage their installation, upgrade, and removal of packages with Aptitude and view a list of the packages that are currently available. If you haven’t already installed it on Ubuntu, run this command to do so.

sudo apt install aptitude

Then, you can now install icinga2 by following these steps:

Step 1: Obtain new packages from Ubuntu by updating the APT database. Opening the terminal and executing the following Linux command:

sudo apt-get update

Step 2: Start installing the packages on Ubuntu 22.04. After updating the system, you can install icinga2 Ubuntu by executing this command in the terminal.

sudo aptitude -y install icinga2

Uninstall icinga2 on Ubuntu 22.04

Have you ever thought about how difficult it is to uninstall an application from Ubuntu? You are mistaken; anyone can easily uninstall any program, not just a package.

This command can be used to uninstall icinga2 from Ubuntu 22.04 if it was installed using APT or Aptitude.

sudo apt remove --auto-remove icinga2

If you want to uninstall icinga2 and delete its data and dependencies, you can also run the following command:

sudo apt autoremove --purge icinga2

Summary

In this tutorial, I showed you ways to install icinga2 on Ubuntu 22.04 and ways to uninstall icinga2 too. Please do not hesitate to contact me if you require any assistance. I’m delighted to respond to them.