Package 'observium' is not installed, so not removed.
Delete the entire directory structure permanently using the rm command with the recursive ( -r ) and force ( -f ) flags: rm -rf /opt/observium Use code with caution.
By default, Observium recommends installing its web files and scripts to /opt/observium . This directory contains the PHP frontend, the RRD (Round Robin Database) traffic files, and your unique configuration details. uninstall observium ubuntu
If Observium was installed as a system package (you'll see it in the dpkg -l output), follow this method. To completely remove the package and all its configuration files, use the purge command. This is followed by the autoremove command, which cleans up any libraries and dependencies that were installed with Observium and are no longer needed by any other application on your system.
sudo systemctl stop mysql
How to Completely Uninstall Observium from Ubuntu Observium is a powerful network monitoring platform, but you may need to remove it to free up resources, migrate to another server, or switch to alternative software. Completely uninstalling Observium requires removing its web files, cron jobs, database, and associated configuration files.
quit
sudo rm -rf /opt/observium
To ensure the uninstallation was successful, verify that the Observium directory is gone and no processes are hanging: Package 'observium' is not installed, so not removed
