Uninstall FOG
Remove files
/var/www/fog
/opt/fog
/tftpboot
/images
delete fog database
mysql
drop database fog;
quit
delete fog system user
userdel fog
remove service
sudo rm /etc/init.d/FOGImageReplicator
sudo rm /etc/init.d/FOGMulticastManager
Name that file ./uninstallfog.sh
https://wiki.fogproject.org/wiki/?title=Uninstall_FOG