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Uninstall Observium Ubuntu [repack] Jun 2026

To uninstall Observium from Ubuntu , you must manually remove its files, database, and scheduled tasks. Observium does not typically have a standard "uninstaller" script because it is often installed manually via a tarball. 1. Stop Web and SNMP Services Before deleting files, ensure the web interface and background processes are stopped to avoid locked files. Stop Apache/Nginx: sudo systemctl stop apache2 (or nginx ). Stop SNMP Daemon: sudo systemctl stop snmpd . 2. Remove Scheduled Cron Jobs Observium uses cron jobs for discovery and polling. If these aren't removed, they will continue to try (and fail) to run scripts that no longer exist. Check for the main cron file: sudo rm /etc/cron.d/observium . Verify your user crontab for any manual entries: crontab -e . Look for lines referencing /opt/observium and delete them. 3. Delete the Database Removing the software directory does not delete your historical data stored in the database. Log in to MariaDB/MySQL: mysql -u root -p . Drop the database: DROP DATABASE observium; . Remove the dedicated user (usually named 'observium'): DROP USER 'observium'@'localhost'; . Exit: exit . 4. Delete the Installation Directory By default, Observium is installed in /opt/observium . This directory contains the configuration files, logs, and RRD (graph) data. Ubuntu/Debian Install - Observium

Uninstalling Observium from an Ubuntu system requires a manual process because it is typically installed by extracting a tarball and setting up services rather than using a standard package manager like apt . Review of Uninstallation Steps To completely remove Observium and its associated components, follow these steps: Install Observium on Debian/Ubuntu

Uninstalling Observium from an Ubuntu system is a deliberate process because it is a self-contained application typically installed into a specific directory, rather than a standard system package. Unlike applications managed by , Observium is generally uninstalled by manually removing its installation directory, database, and system configurations. 1. Terminate Active Processes Before deleting files, you must stop the background services and cron jobs that handle data collection. Remove Cron Jobs : Observium relies on a specific cron file to poll devices. Use sudo rm /etc/cron.d/observium to prevent further polling. Stop the Web Server : To prevent users from accessing the interface during the removal, stop your web server (e.g., sudo systemctl stop apache2 2. Remove Database and Users Observium stores its configuration and historical data in a MariaDB or MySQL database. You should remove this to free up resources and ensure a clean uninstall. Drop Database : Log into your SQL server and run: DROP DATABASE observium; Remove SQL User : Delete the associated user to maintain security: DROP USER 'observium'@'localhost'; 3. Delete Application Files The core application and its RRD (Round Robin Database) files are usually located in /opt/observium Delete Directory sudo rm -rf /opt/observium . This action is irreversible and removes all logs, configuration files ( config.php ), and historical graph data. 4. Clean Up Web Configuration If you created a virtual host specifically for Observium, you should remove those configuration files to prevent errors in your web server logs. : Remove the site configuration using sudo a2dissite observium.conf and delete the file from /etc/apache2/sites-available/ : Remove the symbolic link in /etc/nginx/sites-enabled/ and the original config in sites-available/ Considerations for Dependencies Observium requires several system packages (like SNMP, RRDTool, and PHP modules). Unless these are no longer needed by any other application on your server, it is generally recommended to , as removing core PHP or SNMP libraries can break other monitoring tools or system functions. To ensure your system is fully clean, you can use the Observium Community Mailing List to find specific troubleshooting steps for older versions like Ubuntu 18.04. reinstalling a different monitoring tool? AI responses may include mistakes. Learn more [Observium] Uninstall Observium on Ubuntu 18.04

Complete Guide: Uninstall Observium from Ubuntu This guide will help you completely remove Observium and its associated components from an Ubuntu system. Prerequisites uninstall observium ubuntu

Root or sudo access to the Ubuntu server Backup any important data before proceeding

Step 1: Stop Observium Services First, stop all running Observium-related services: sudo systemctl stop apache2 sudo systemctl stop mysql sudo systemctl stop snmpd sudo systemctl stop fpm

If you have Observium's poller service running: sudo systemctl stop observium To uninstall Observium from Ubuntu , you must

Step 2: Remove Observium Files Delete the Observium installation directory: sudo rm -rf /opt/observium

If you installed elsewhere (e.g., /var/www/html/observium ): sudo rm -rf /var/www/html/observium

Remove configuration files: sudo rm -f /etc/cron.d/observium sudo rm -f /etc/logrotate.d/observium Stop Web and SNMP Services Before deleting files,

Step 3: Remove Database Drop the Observium database and user: sudo mysql -u root -p

Then run these SQL commands: DROP DATABASE IF EXISTS observium; DROP USER IF EXISTS 'observium'@'localhost'; DROP USER IF EXISTS 'observium'@'127.0.0.1'; FLUSH PRIVILEGES; EXIT;