Observium is a fantastic low-maintenance auto-discovering network monitoring platform, but sometimes your infrastructure needs change. Whether you are migrating to another tool like Zabbix or LibreNMS or simply cleaning up an old server, uninstalling it isn't as simple as a single command. Because Observium is often installed manually via a web stack (Apache/PHP/MySQL), you have to dismantle several layers to ensure a clean removal.
Verify they are inactive:
# Check if directory exists ls -la /opt/observium 2>/dev/null uninstall observium ubuntu
Your Ubuntu server is now free of Observium and ready for a fresh install of another monitoring platform or simply reclaimed system resources. If you ever decide to return to Observium, you can start with a completely clean slate. uninstall observium ubuntu