Remove the configuration file:
sudo rm -rf /opt/observium
If the user was created in a different way, you might need to remove it from /etc/passwd manually.
(Note: If you created the user with a different hostname or allowed it on all hosts, make sure to adjust 'localhost' accordingly.)
Before you start the uninstallation process, make sure you have the following:
Before deleting any files, stop the background processes and services related to Observium. This prevents the system from generating errors during the uninstallation process. sudo systemctl stop apache2 sudo systemctl stop mysql Use code with caution.