Introduction SELinux, or Security-Enhanced Linux, is a security mechanism that is built into most modern Linux distributions, including CentOS 8. SELinux works by providing a set of mandatory access control policies that restrict access to various system resources and files. The purpose of this feature is to enhance the ... Read More

Introduction PhpMyAdmin is a popular open-source tool used to manage MySQL databases. It provides a web interface that allows users to interact with the database through their web browser. One of the default login options for PhpMyAdmin is root login access, which grants a user full administrative privileges over the ... Read More

Introduction YUMDNF stands for Yellowdog Updater Modified - Dandified YUM, Next Generation. It is a package manager used in RHEL (Red Hat Enterprise Linux) and CentOS distributions to manage software packages installed on the system. Unlike the traditional YUM package manager, YUMDNF provides extensive improvements that enhance the overall functionality ... Read More

Introduction In the world of Linux, security is a top concern for system administrators. One way to enhance security on a Linux system is by using Security-Enhanced Linux (SELinux). SELinux is a mandatory access control (MAC) system that provides an additional layer of protection for your CentOS 7 server. It ... Read More

Introduction The world is facing a critical challenge in the form of a rapidly changing climate and environmental degradation caused by human activity. Therefore, it is imperative that we take measures to mitigate the impact we have on our planet while still pursuing economic growth and social development. This ... Read More

Introduction The increasing demand for internet connectivity and the growth of networks have made it necessary to implement different strategies to optimize network performance. One of these strategies is supernetting, a method that allows network administrators to aggregate multiple IP addresses into a single address block. This article will ... Read More

Introduction The Internet has become an integral part of our lives, and we rely on it for communication, entertainment, and information. Every device that connects to the internet requires an IP address. An IP (Internet Protocol) address is a unique numerical identifier assigned to every device connected ... Read More

Introduction The way in which we consume media has undergone significant changes in recent years. Traditional cable and satellite television networks are no longer the only options for accessing video content. Streaming services have become increasingly popular, allowing users to access a vast library of movies, TV ... Read More

Introduction Wi−Fi stealing is a growing problem that can have serious consequences for individuals and businesses alike. In this article, we will explore the reasons why Wi−Fi stealing is a concern and provide tips on how you can protect your personal network from unauthorized access. Wi−Fi stealing, also ... Read More

Introduction Firewalld is a dynamic firewall management tool that is included in CentOS 7. It replaces the previous iptables service as the default firewall tool for CentOS 7. Firewalld is designed to make it easier to manage firewall rules and provide more flexibility in defining policies and rulesets. The ... Read More