Administration

screen is a powerful terminal multiplexer that allows you to create, manage, and resume multiple shell sessions from a single terminal window. This is particularly useful when working on remote servers via SSH or when you need to run long-running processes that you want to keep running even after disconnecting from the session. In this […]

Nginx is a versatile web server and reverse proxy that can be configured to listen on multiple ports, making it suitable for serving different websites, applications, or services from the same server. Configuring Nginx to listen on multiple ports can be useful for serving different content on different ports, or for supporting services like HTTP […]

Managing database backups and migrations is an essential task for any MySQL database administrator. Using the command line, you can easily export databases to backup files or import them into a new environment. This guide covers how to import and export databases in MySQL using the command line. Prerequisites Before starting, ensure that: MySQL is […]

MySQL’s FLUSH command is used to refresh or reload various internal caches and tables, ensuring that the database operates efficiently and any changes are reflected immediately. These commands are particularly useful for database administrators who need to manage resources and maintain optimal performance. In this article, we’ll dive into some of the most commonly used […]

PHP-FPM (PHP FastCGI Process Manager) is a powerful and widely used process manager for PHP, often favored for its speed and ability to handle high-traffic websites. Knowing how to restart PHP-FPM is crucial for developers and system administrators, especially when applying changes to PHP configurations, resolving issues, or performing routine maintenance. In this article, we […]

mysqldump is a command-line utility provided by MySQL that allows you to create logical backups of MySQL databases. This tool is widely used for creating database backups, exporting databases to other servers, and migrating databases between MySQL versions or different systems. It is a simple, powerful, and flexible way to back up and restore databases, […]

Google Public DNS is a free, global Domain Name System (DNS) resolution service that you can use to improve your internet browsing speed, security, and reliability. By configuring your network to use Google Public DNS, you can replace your ISP’s default DNS servers with Google’s DNS servers. Google’s DNS server addresses are: Primary DNS: 8.8.8.8 […]

In the world of Linux, package management is a crucial aspect that enables users to install, update, upgrade, and remove software packages efficiently. Different Linux distributions use different package managers for handling software packages, and among the most popular are apt, yum, and pacman. These tools provide a way to manage software, ensuring that users […]

Python’s multiprocessing module allows you to run multiple processes concurrently, making it possible to utilize multiple CPU cores and improve the performance of CPU-bound tasks. This is especially useful when you have computationally intensive tasks like data processing, machine learning, or simulations. This guide provides a simplified explanation of how multiprocessing works in Python and […]

Using Apache’s htpasswd authentication is a simple way to add basic access control to your web directories, requiring users to provide a username and password before accessing certain parts of your website. This type of authentication is often used to restrict access to sensitive areas, like admin panels or development sites, and can be set […]