Root or sudo access. Step 1: Stop and Disable Services Run the following commands to stop Observium’s polling and web services:
sudo apt remove php7.4-mysql,gd,curl,pear,snmp sudo apt autoremove Remove the observium system user and group (if created): uninstall observium ubuntu
sudo mysql -u root -p Inside the MySQL prompt, execute: Root or sudo access
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): DROP USER 'observium'@'localhost'
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:
DROP DATABASE observium; DROP USER 'observium'@'localhost'; FLUSH PRIVILEGES; EXIT; Delete the main installation directory (default location):
