Learn what userspace reboot is, its benefits, how it works, how to perform a userspace reboot operation in Linux.

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

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 ...

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.

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 ...

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 ...

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 ...

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 ...