If you have root access on special supported system you have to respect the following rules: * do not install files (software or something else) in paths other than /export/doocs * because our tools overwrite your changes * our update mechanism doesn't work * we or you run in trouble which us cost a lot of time to find out the reason * if other changes are necessary please contact uco-zn@desy.de to discuss it * if you have to install server processes which should run after reboot please check if it works, remove editor backup files like ''file~'' afterwards, read manual page of '''chkconfig''' * if you want a backup of special directories of this machine please contact uco-zn@desy.de