Published May 28, 2021
[
The /dev directory contains the special device files for all the devices. The device files are created during installation, and later with the /dev/MAKEDEV script. The /dev/MAKEDEV.local is a script written by the system administrator that creates local-only device files or links (i.e. those that are not part of the standard MAKEDEV, such as device files for some non-standard device driver).
/dev/null
The bit bucket. A black hole where you can send data for it never to be seen again. Anything sent to /dev/null will disappear. This can be useful if, for example, you wish to run a command but not have any feedback appear on the terminal. It is a character device on major node 1 and minor node 3.