Uninstall Observium Ubuntu File

dpkg -l | grep php | grep -E "mysql|snmp|gd|curl|mcrypt"

sudo rm /etc/cron.d/observium

sudo rm -rf /var/www/html/observium

sudo systemctl stop apache2 mysql snmpd; sudo rm -rf /opt/observium /var/log/observium /etc/cron.d/observium; sudo mysql -u root -p -e "DROP DATABASE IF EXISTS observium; DROP USER IF EXISTS 'observium'@'localhost';"; sudo a2dissite observium.conf; sudo rm -f /etc/apache2/sites-available/observium.conf; sudo systemctl restart apache2; sudo apt-get autoremove --purge -y

# Stop the Observium poller service (if configured as a systemd service) sudo systemctl stop observium sudo systemctl disable observium uninstall observium ubuntu

# Check for Observium cron file ls -la /etc/cron.d/ | grep observium

Observium runs several background processes for discovery and polling. Stopping them prevents error messages during file deletion and frees up resources. dpkg -l | grep php | grep -E

provides a modern comparison of tools like Zabbix and LibreNMS. Review the Ubuntu documentation on package management

That’s fine. Just move to the next step. DROP USER IF EXISTS 'observium'@'localhost'