System administrators often have to restart the network of a Linux machine after changing IP configurations, DNS settings, or network interfaces. CentOS 10 relies heavily on NetworkManager, so understanding the correct way to restart networking services is crucial to avoid losing connectivity, especially on production servers. This guide will explain how to restart the network
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
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
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.
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
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
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
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
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
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