Basic System Administration

There used to be a time when administering UNIX was considered a hallowed task, open only to super-experts whose salaries were a source of much envy. With the onset of the GNU revolution, that happily has changed to a situation in which administering a UNIX desktop requires less overhead than Windows, which still uses the obsolescent search-download-install-configure cycle for every small change in the system.

[1]  Guillermo Rein,et al.  Table 4.1. , 2019 .