the primary advantages of operating systems related to unix, like linux or macos x, lie in high failsafety and stability while operating, as well as in highly developed software. therefore these systems are widely used as network-server or for controlling various devices. .
in contrast, the installation and administration proves to be little intuitive and demands advanced knowledge. for this reason, comparatively much has to be invested into training of unix-systems themselves.
but at large, the effort is worthwhile. classes, which especially train processes of self-learning and orientation in the extensive online-documentation, provide the essential basis for a secure start.
