The sudo command lets users elevate their privileges to run admin tasks. But it's far from perfect. These tips can help.

Get to know the Linux hosts file and how to use it Your email has been sent If you're new to Linux, there's a very handy file you'll want to learn about right away ...

Configuring login messages on Linux servers is more complex and dynamic. Let's look at the message of the day setup on an Ubuntu server to decipher how the process works. It seems only decades ago ...