Run htop or ps aux | grep observium to guarantee no background PHP scripts or pollers are still running.
Before starting, ensure you have the following: uninstall observium ubuntu
Check the directory: ls /opt/observium (Should return "No such file or directory"). Run htop or ps aux | grep observium
This will resolve most dependency issues. and exit (in Nano
Delete all lines inside this file, save, and exit (in Nano, press CTRL+O , Enter , then CTRL+X ). Remove the cron file entirely: sudo rm /etc/cron.d/observium Use code with caution.
You will need sudo or root access to remove system services, configuration files, and packages.
sudo systemctl stop apache2 sudo systemctl stop mysql # or mariadb, depending on your installation