April 26, 2026

Tutorials

Tutorials

How to Install XRDP on CentOS 10

Installing XRDP in CentOS 10 allows you to manage your server via a graphical interface easily. XRDP can be made reliable and secure with the right desktop setup, firewall configuration, and SELinux settings. Whether you are a novice or experienced system administrator, XRDP simplifies CentOS 10 Server management without sacrificing security or performance. This guide

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Tutorials

How to Install CentOS 10 on VirtualBox

Installing CentOS 10 in VirtualBox enables you to learn and practice Linux server management without affecting your main system. CentOS 10 running in a VirtualBox virtual environment allows you to experience enterprise-grade Linux in a safe and secure environment, whether you are a developer, student, or system administrator. This guide explains CentOS 10 installation on

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Tutorials

How to Install MongoDB on Debian 13

MongoDB is a popular NoSQL database, used in modern web applications, APIs, and real-time analytics. It’s also widely used by microservices. Debian 13 Trixie offers a stable and secure platform for MongoDB deployments. This is true whether you are running a production or development server, a VPS, a virtual private server, or a development environment.

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Tutorials

How to Install phpMyAdmin on CentOS 10

Installing phpMyAdmin in CentOS 10 allows you to manage MySQL and MariaDB databases through a web-based interface. This guide is for system administrators and developers who are looking for a step-by-step method to install phpMyAdmin in CentOS 10. It uses best practices that ensure performance and security. You can set up phpMyAdmin quickly for CentOS

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Tutorials

How to Change the SSH port on CentOS 10

OpenSSH defaults to listening on port 22 when receiving SSH connections. This is a well-known port, so it’s a common target for automated attacks. It is easy to reduce your vulnerability by changing the SSH port number to something less popular. This blog post will explain how to change the SSH Port on CentOS 10

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Tutorials

How to Install Node.js on Debian 13

Node.js, a free runtime environment, is used to run JavaScript on the server (independently from a web browser). It is a powerful tool for creating web applications because it can handle multiple requests simultaneously without being blocked. It is also a cross-platform application that can run on Windows, macOS, and various Linux distributions, including Debian

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Tutorials

What’s New in Linux Mint 22 (Wilma)

Linux Mint 22 (Wilma) is one of the most polished, user-friendly releases to date. It brings major performance improvements, a refreshed desktop environment, and improved hardware compatibility. Mint 22 is based on Ubuntu 24.04 LTS and features the latest Linux 6.8 kernel. It delivers a faster and smoother computing environment. This release is focused on

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Tutorials

Fix “username is not in the sudoers file” in Debian 13

If you see the error “username not in the sudoers” in Debian 13, it means that your user account doesn’t have the permissions to run the sudo command. This problem is most common in fresh Debian installations or VPS environments. It can also occur on systems that have sudo misconfigured or removed. You must first

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Tutorials

How to Fix “sudo: command not found” on Debian 13

You’re not the only one who sees “sudo command not found” when using Debian 13. This problem is most common on new installations, minimal server configurations, or when users accidentally remove sudo. Debian doesn’t enable sudo for new users or the root user by default, so the system might not have it. Once you know

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Tutorials

How to Check Firewall Status on Debian 13

Managing firewall rules is a crucial security task on Linux systems. In Debian 13, depending on the server configuration, different firewall tools can be installed. The most common are UFW, iptables, or firewalld. You must first check if your firewall is active and what rules are in place. Also, make sure that network ports are

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