Uninstall Observium Ubuntu

First, log into the MySQL command-line interface: sudo mysql . Then drop the database named observium (or whatever name you specified in config.php ).

The cron job is often defined in a file within the /etc/cron.d/ directory.

Completely removing Observium requires a multi-step cleanup process: stopping the background processes, removing the web directory, deleting the database, and cleaning up log and polling directories.

Before deleting anything, ensure you do not need any historical monitoring data. If you are migrating to a new server, back up your configuration file and database first. To back up your configuration file, run: cp /opt/observium/config.php /root/observium-config.php.bak Use code with caution. To dump your MySQL database, run:

If you enabled the continuous polling system or used syslog daemons associated with Observium, stop and disable them: uninstall observium ubuntu

If you have systemd service files for Observium (e.g., observium-poller.service ), disable and stop them:

Replace <password> with your MySQL root password.

⚠️ If you want to preserve the RRD files (for a reinstall or migration), back up the /opt/observium/rrd directory before deletion.

quit

If you created a specific virtual host for Observium, you should remove it: : Disable the site and delete the config file: sudo a2dissite observium.conf sudo rm /etc/apache2/sites-available/observium.conf sudo systemctl restart apache2 Step 5: (Optional) Remove Dependencies

Before deleting files, stop any active processes to ensure a clean removal.

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Observium uses cron jobs to run periodic polling. Open the system cron directory or edit the crontab file where you added the Observium entries. If you used a dedicated cron file, delete it directly: sudo rm -f /etc/cron.d/observium Use code with caution. First, log into the MySQL command-line interface: sudo mysql

⚠️ The following procedure removes Observium entirely. If you only want to disable it temporarily, consider stopping its services instead.

sudo rm /etc/nginx/sites-available/observium.conf sudo rm /etc/nginx/sites-enabled/observium.conf sudo systemctl restart nginx

Within the MySQL shell, run:

If the user was created in a different way, you might need to remove it from /etc/passwd manually. To back up your configuration file, run: cp