Objective: Remove Observium, its web interface, database, and related services from an Ubuntu system.
sudo mysql -u root -p Inside the MySQL prompt, execute: uninstall observium ubuntu
sudo rm -rf /opt/observium Also remove configuration files if stored elsewhere: Objective: Remove Observium
sudo rm /etc/cron.d/observium sudo rm -rf /var/log/observium Step 7: Uninstall PHP Dependencies (Optional) If Observium was the only application using specific PHP modules, remove them (adjust version as needed): its web interface
Root or sudo access. Step 1: Stop and Disable Services Run the following commands to stop Observium’s polling and web services:
sudo systemctl stop observium poller.service sudo systemctl disable observium poller.service sudo systemctl stop apache2 # or nginx, if used Log into MySQL/MariaDB and remove the Observium database and user: