How to Completely Uninstall Observium from Ubuntu Whether you are migrating to a different monitoring solution or simply cleaning up your server, uninstalling Observium requires more than just removing a few files. Because Observium relies on a stack of dependencies—including a web server, a database, and several PHP modules—a proper cleanup ensures no orphan processes or security holes are left behind.
If you created a specific virtual host for Observium, you should remove it: : Disable the site and delete the config file: sudo a2dissite observium.conf sudo rm /etc/apache2/sites-available/observium.conf sudo systemctl restart apache2 Step 5: (Optional) Remove Dependencies uninstall observium ubuntu
sudo crontab -u www-data -l | grep -v observium | sudo crontab -u www-data - sudo crontab -l | grep -v observium | sudo crontab - How to Completely Uninstall Observium from Ubuntu Whether
# Stop the Observium poller service (if configured as a systemd service) sudo systemctl stop observium sudo systemctl disable observium Root or sudo access to the Ubuntu server
sudo rm -rf /opt/observium