Observium relies heavily on cron jobs to discover and poll network devices automatically. Before deleting any files, you must stop these automated processes to prevent error logs from filling up your system. Open the system crontab file for editing: sudo nano /etc/cron.d/observium Use code with caution.
If you encounter errors when trying to remove MySQL, use the --force-all option with dpkg as a last resort:
# Check if Observium was installed as a package dpkg -l | grep observium
, you can simply stop the container and delete the associated volumes/directories. to replace Observium? Install Observium on Debian/Ubuntu
Observium relies heavily on cron jobs for polling and discovery. You must remove these, or your system logs will fill up with "file not found" errors. uninstall observium ubuntu
Then, exit the MySQL shell:
If you see any, remove them with sudo crontab -e .
Replace <password> with your MySQL root password.
Warning: Double-check the path before hitting Enter. The rm -rf command deletes files permanently without a confirmation prompt. Step 5: Clean Up System Packages and Dependencies Observium relies heavily on cron jobs to discover
Do not run this step if other websites or applications on your server rely on Apache, Nginx, MySQL, or PHP.
quit
The default installation path is /opt/observium . This guide assumes that location. If you installed it elsewhere (e.g., /var/www/html/observium ), adjust the paths accordingly.
sudo apt --purge autoremove sudo apt autoclean If you encounter errors when trying to remove
sudo rm -f /etc/nginx/sites-available/observium sudo rm -f /etc/nginx/sites-enabled/observium
Alternatively, check the full list:
Back up using mysqldump -u root -p observium > observium_backup.sql Step 1: Stop and Disable Observium Cron Jobs
Observium may not have been installed as a standard package repository, but there are several ways to uninstall the software and its dependencies. The most common approach is to the relevant packages.
sudo rm -rf /var/www/html/observium # only if applicable