If you’re managing a Linux server, it’s good to be ready with a number of commands that you can use to check user activity – when your users are logging in and how often, what groups they ...

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.

If you want to send a mass message to users who are logged into your Linux servers, Jack Wallen shows you how.

Here's a quick guide to adding users and groups, and then how to add users to groups, all from the command line on the Linux platform.

I have converted many users, including my wife, to Linux in the past 10 years and and I am still going strong. If you do it right, Linux will do a better job for your users than Mac OS X or ...