This quickstart introduces Linux administrators to OpenBSD by mapping familiar concepts to OpenBSD tooling and conventions. It highlights practical differences; it is not an exhaustive comparison nor a discussion of philosophy. The guide assumes OpenBSD is already installed and you have command-line access. For installation, see the site’s installation chapter. Shells # The default shell for both root and regular users is the Korn shell, ksh(1) . Its command language is a superset of the tr...
