Step 4. Check the Most Intensive Processes As we’ve learned, hackers who break into servers will often begin system-intensive processes, such as installing programs designed to mine cryptocurrency.

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 ...

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 ...

If you are just getting started with Linux, try each of the commands described below. Once you’ve opened a terminal window, press the Enter key a few times and notice the prompt that is displayed.

Although CUPS has a web-based administration interface I tend to SSH into the systems and manage them from the command line. Printer Management Commands Printers can be managed using various command ...

On most Linux systems, the first user account will have the value 1000, and each additional user will be one higher than the previous one. UIDs with smaller values are system accounts.

Linux is capable of doing all sorts of amazing things, some of which no other operating system on the planet can do. It’s also capable of handling some very basic tasks. One such task is ...

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 ...

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.

If your Linux desktop or server doesn't have the right time (by a few hours), the timezone could be improperly set. Also: The first 5 Linux commands every new user should learn ...