How to Check Ports in Linux Using /dev/tcp and /dev/udp (Without Telnet or Netcat)
Checking if a port is open on a remote server is a common task for system administrators. Although tools like telnet or netcat (nc) are often used for this purpose, …
How to Protect Your Linux System: The Ultimate Guide to Installing and Using RKHunter
In this article, we will explore how to install and configure RKHunter (Rootkit Hunter) on a Linux system. RKHunter is an essential tool for the security of any server, as …
Partition and Disk Encryption with LUKS on Linux
Welcome to the fascinating world of partition and disk encryption on Linux using LUKS (Linux Unified Key Setup). In this chapter, we will explore in detail how to use LUKS …
Install Your Own Wazuh Server on Ubuntu
Wazuh has become an essential tool for security management in information systems. Thanks to its ability to detect intrusions, ensure data integrity, and monitor security, many companies and individuals choose …
Commands you should not run in Linux
In the vast world of Linux, the terminal is a powerful tool that grants users unprecedented control over their systems. However, with great power comes great responsibility. There are certain …
How to Get Started with MongoDB: Your Ultimate Guide
MongoDB is one of those terms that, if you are involved in software development or database management, you’ve surely heard over and over again. And not without reason, as its …
10 Common Linux Problems and How to Solve Them
If you’re immersed in the Linux world or just considering taking the plunge, you’ve probably wondered: what issues might I encounter and how do I solve them? Well, don’t fret, …
Memory Management in Python: Handy Tips and Tricks to Optimize Your Code
Hello, dear developers! Today we want to delve into the world of memory management in Python. Have you ever wondered how you can improve the efficiency of your code by …
Creating an Office Proxy with Squid on Ubuntu: A Detailed Guide with Examples
Hello! Are you ready to take a step further in improving your internet browsing experience? I’m sure you are. You’re here to learn how to install and configure Squid, a …
Introduction to the use of parental controls in Linux
Hello! Welcome to this article where we’re going to tackle a very interesting topic, especially for those of us who are parents and are concerned about our children’s safety in …