This guide is part of a series on setting up an Incus host server on Hetzner Cloud. It follows the initial article where we covered repartitioning the existing disk to create a dedicated 30GB partition for ZFS. This tutorial will walk you through the process of installing and configuring ZFS on Debian 12, with specific…
This guide will walk you through the process of repartitioning a Hetzner cloud server to create an additional partition that can be formatted with a different file system (e.g., ZFS or BTRFS). We’ll use a CAX11 cloud server with Debian 12 as an example. Prerequisites Step 1: Boot into Rescue Mode Step 2: Analyze Current…
Configuring additional IPv6 addresses on Hetzner Cloud servers allows for enhanced resource management and scalability. This guide will provide step-by-step instructions on how to assign multiple IPv6 addresses, ensure they persist across reboots, and clarify optional configurations for subnet accessibility.Note: These instructions are specifically tailored for Debian-based systems that use the traditional /etc/network/interfaces method. If you are using…
Introduction Disk partitioning is a fundamental aspect of storage management for system administrators. While the process might seem straightforward, achieving optimal partition alignment is a critical yet often overlooked step. This guide delves into the importance of proper alignment, the underlying principles, and provides a practical walkthrough using the parted command in Linux. The Importance…
In today’s digital landscape, open source software forms the backbone of much of our technological infrastructure. From the devices in our pockets to the servers powering the internet, open source solutions are ubiquitous, driving innovation and enabling countless individuals and organizations to build, learn, and create. Open source is more than just a development methodology;…
If you’re running Incus (LXC containers) on Debian 12 with UFW (Uncomplicated Firewall), you may encounter networking issues with your containers. This guide will walk you through the process of configuring UFW to work seamlessly with Incus while also securing your host server. The Problem When UFW is set to drop all unknown traffic, it…
After upgrading to Ubuntu 22.04, you may encounter an error when attempting to start PowerDNS. The error message typically looks like this: This guide will walk you through the steps to resolve this issue. Pre-requisites Steps to Fix the Issue 1. Backup the Current Database Before making any changes, it’s crucial to back up the…
When managing domain name servers, ensuring that your glue records are correctly configured is crucial for proper DNS resolution. This guide will walk you through the steps to check your domain NS glue records using the dig command. This procedure is applicable for both .com and .eu domains. Step 1: Find the Parent Zone Name…
It is not recommended to run LXD containers in privileged mode because this can seriously compromise the isolation and/or security of the host system. A privileged container can do things that affect the entire host – for example, it can use things in /sys to reset the network card, which will reset it for the…
In previous articles, we covered how to set up a full LEMP stack in Ubuntu 22.04, configure Nginx for shared hosting, secure connections with SSL certificates, and ensure availability over HTTPS. One of the great advantages of building your own LEMP stack is the ability to customize the configuration and add additional modules to develop…
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