Administration

Transform your Debian system into a modern, user-friendly powerhouse by installing GNOME, a popular desktop environment known for its clean design and seamless functionality. Whether you’re a developer crafting applications, a sysadmin managing servers, or a casual user exploring Linux on ava.hosting’s reliable VPS or dedicated servers, GNOME offers a polished interface that boosts productivity. […]

How to Install OpenJDK on Ubuntu 22.04 OpenJDK is a powerful, open-source implementation of Java, widely used for developing and running robust applications. This concise guide simplifies the process of installing OpenJDK on Ubuntu 22.04, ensuring you have a reliable Java environment for development or deployment. We’ll also cover practical examples to help you get […]

Fixing the “Upgrade Ubuntu Install Updates” Error on AvaHost VPS The  Upgrade Ubuntu Install Updates error can disrupt the process of keeping your Ubuntu system secure and optimized on AvaHost’s high-performance VPS. This error, often caused by broken packages, corrupt caches, or insufficient resources, prevents successful updates or upgrades. Leveraging AvaHost’s NVMe SSDs, LiteSpeed compatibility, […]

Understanding and Protecting Against IP Address Tracking In the interconnected digital landscape of 2025, IP address tracking is a common practice used by websites, businesses, governments, and even cybercriminals to identify and locate devices online. Whether for analytics, security, or targeted advertising, tracking IP addresses can reveal significant details about users, raising both opportunities and […]

Managing MongoDB on a Linux VPS involves installation, configuration, security, and performance optimization. Managing MongoDB on a Linux VPS is essential for developers and system administrators aiming to harness the full potential of this powerful NoSQL database. From installation and configuration to security and performance optimization, a well-managed MongoDB setup ensures reliability, scalability, and efficiency […]

The mkfs (Make Filesystem) command in Linux is used to create a new filesystem on a disk partition or storage device. Formatting a partition correctly is essential for efficient data storage and system performance. This guide explains how to use the mkfs command to format a filesystem on a disk or partition in Linux. Step […]

Systemd is the default service manager in most modern Linux distributions, responsible for managing system services. When you no longer need a custom or third-party service, removing its systemd service file ensures a cleaner and more efficient system. This guide walks you through the process of deleting a systemd service file in Linux. Step 1: […]

Restarting PHP-FPM on AvaHost VPS: A Quick Guide PHP-FPM (FastCGI Process Manager) handles PHP requests on AvaHost’s high-performance VPS, powering dynamic websites like WordPress or custom applications. Restarting PHP-FPM is necessary after configuration changes, PHP upgrades, or to troubleshoot issues like 502 errors. This guide provides simple methods to restart PHP-FPM on AvaHost’s Ubuntu or […]

In Linux systems, user passwords are securely stored using encrypted formats within dedicated system files and authentication databases. These credentials play a critical role in managing access control and ensuring that only authorised users can interact with system resources. For example, standard user passwords are typically hashed and saved in the /etc/shadow file, which is […]

Secure Shell (SSH) is one of the most widely used tools for securely managing and accessing remote systems. Instead of relying on traditional password-based authentication, which is less secure and prone to brute-force attacks, system administrators often configure SSH key-based authentication for better security, scalability, and automation. This guide explains how to generate SSH keys […]