If you’re running ZFS on a small VPS and have encountered compilation failures during system updates, you’re not alone. This tutorial covers a common issue that affects many system administrators managing ZFS on memory-constrained virtual private servers. The Problem During a routine system update on a Hetzner Cloud CAX11 VPS (2 vCPU, 4GB RAM) running…
If you’re a system administrator still managing LXD servers alongside newer Incus deployments, you may have recently encountered a frustrating error when trying to create new containers. This post will help you resolve the image repository access issue that emerged following Canonical’s reorganization of LXD resources. The Problem When attempting to launch a new container…
The Problem: HTTP_HOST Disappears with HTTP/3 If you’ve recently upgraded to HTTP/3 on your Nginx server hosting WordPress or other PHP applications, you might have encountered some frustrating issues: These problems all stem from a single source: the HTTP_HOST variable goes missing when serving requests over HTTP/3, breaking critical functionality in PHP applications. Understanding the…
After upgrading to Nextcloud Hub 10 (version 31.0.0), you may encounter the following warning in the Admin > Settings > Overview section: ❗️ Some tables in the database are not using the recommended row format “DYNAMIC”. This guide helps you fix that efficiently using native MySQL/MariaDB tools, without relying on scripts that may not always…
Many WordPress websites require multilingual functionality, but the default language switchers often clash with clean, minimalist designs. This guide will show you how to customize the free GTranslate plugin to create a sleek, zen-like language switcher that integrates seamlessly with your header or menu. We’ll transform the standard dropdown into a more elegant solution that…
As we step into 2025, it’s an opportune moment to reflect on the impactful developments in the Linux and open-source ecosystem throughout 2024. From market share increases to significant advancements in technology, Linux has demonstrated resilience and growth. Let’s dive into the major changes of 2024 and what we can anticipate for the future. Linux…
While Debian’s default repositories provide a stable version of Nginx, using the official Nginx repository ensures you have access to the latest features, security updates, and performance improvements as soon as they’re released. This guide walks you through installing and configuring Nginx directly from the official repository on Debian 12 (Bookworm), helping you maintain a…
In today’s digital landscape, your website is often the first point of contact between your business and potential customers. While the allure of easy-to-use platforms like Wix is understandable, choosing convenience over capability can be a costly mistake. As a business owner, you need a robust, scalable, and flexible website that can grow with your…
Introduction System logs are crucial for debugging, monitoring, and understanding your Linux system’s behavior. However, unchecked journal growth can quickly consume valuable disk space, potentially impacting system performance and available storage. This guide provides a practical approach to managing systemd journal sizes across Debian and other systemd-based Linux distributions. Understanding Systemd Journals Systemd journals collect…
In the Nginx Reverse Proxy context, keepalive connections are a critical performance optimization technique that allows multiple HTTP requests to be transmitted over a single TCP connection, dramatically reducing connection overhead and improving overall system performance. The Performance Challenge Traditional HTTP connections require a complete handshake for each request: This process introduces significant latency and…
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