If you're looking to get serious about Linux and make the most of your computers, consider this your must-do list.

These interactive Linux-based games teach everything from basic commands to advanced shell skills, all while keeping you ...

For one thing, modern Linux distributions make it so you never need to touch the command-line interface. That's right, you can do everything you need within the point-and-click GUI–just like you ...

Working on the command line is an integral part of being a successful Linux user. You need to have a firm grasp of certain commands to work effectively. There are even certain commands that you must ...

The output of the command will give you some indications if your server is vulnerable. As you can see (Figure A), my instance includes liblog4j2-java version 2.11.2-1, which includes the ...

More details on the protocol can be found in the corresponding RFC. There exists a pretty neat implementation of the TACACS+ server for Linux. And here we will discuss how to configure this ...

Check for compromised Linux servers by searching for a user named butter. To check if a specific user exists in a system run the command id -u butter.

Actually, the Linux PATH is quite simple, in that it consists of all the directories wherein your user can fun commands from anywhere. Let me explain. Open source: Must-read coverage ...

Linux provides several commands for comparing text files. If you run a command such as diff file1 file2 you’ll see the lines that are only in the first file preceded by < signs and those that ...

1. ls One of the first commands you will need to know is the ls command, which lists files and directories. If this is your first login session, you may see no output.