<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Linux-Open-Source on Roethof.Net</title><link>https://roethof.net/categories/linux-open-source/</link><description>Recent content in Linux-Open-Source on Roethof.Net</description><generator>Hugo -- gohugo.io</generator><language>en</language><managingEditor>ronny@roethof.net (Ronny Roethof)</managingEditor><webMaster>ronny@roethof.net (Ronny Roethof)</webMaster><copyright>© 2026 Ronny Roethof</copyright><lastBuildDate>Mon, 16 Mar 2026 15:41:36 +0100</lastBuildDate><atom:link href="https://roethof.net/categories/linux-open-source/index.xml" rel="self" type="application/rss+xml"/><item><title>The Death of the Architect: How AI Hijacks the Technical Soul</title><link>https://roethof.net/posts/2026/03/death-of-the-architect-ai-hijacks-technical-soul/</link><pubDate>Sat, 07 Mar 2026 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2026/03/death-of-the-architect-ai-hijacks-technical-soul/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2026/03/death-of-the-architect-ai-hijacks-technical-soul/cover.png"/></item><item><title>Efficiency is not a Flex: Beyond the 'I Use Arch, BTW' Meme</title><link>https://roethof.net/posts/2026/03/efficiency-is-not-a-flex-beyond-arch-meme/</link><pubDate>Fri, 06 Mar 2026 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2026/03/efficiency-is-not-a-flex-beyond-arch-meme/</guid><description>Using Arch Linux isn’t inherently more efficient — here’s why tech efficiency is about practices, not distro choice.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2026/03/efficiency-is-not-a-flex-beyond-arch-meme/cover.png"/></item><item><title>The Death of the 'Windows Default' and the Rise of Technical Sanity</title><link>https://roethof.net/posts/2025/12/death-of-windows-default-rise-technical-sanity/</link><pubDate>Wed, 24 Dec 2025 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/12/death-of-windows-default-rise-technical-sanity/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/12/death-of-windows-default-rise-technical-sanity/cover.png"/></item><item><title>Who Really Owns the Student Laptop? A Critical Look at Duty of Care vs. Ownership</title><link>https://roethof.net/posts/2025/11/ownership-is-ownership-duty-of-care-is-not-a-free-pass/</link><pubDate>Tue, 11 Nov 2025 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/11/ownership-is-ownership-duty-of-care-is-not-a-free-pass/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/11/ownership-is-ownership-duty-of-care-is-not-a-free-pass/cover.png"/></item><item><title>Hands-On or Handcuffed: An Engineer's Choice</title><link>https://roethof.net/posts/2025/11/hands-on-or-handcuffed/</link><pubDate>Tue, 04 Nov 2025 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/11/hands-on-or-handcuffed/</guid><description>A reflection on engineering integrity versus corporate bureaucracy and the commitment to remain hands-on.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/11/hands-on-or-handcuffed/cover.png"/></item><item><title>Docker vs. Podman: Which Container Runtime Should You Use?</title><link>https://roethof.net/posts/2025/08/docker-vs-podman-container-runtime/</link><pubDate>Sat, 30 Aug 2025 00:00:00 +0200</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/08/docker-vs-podman-container-runtime/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/08/docker-vs-podman-container-runtime/cover.png"/></item><item><title>Beyond the Hypervisor: Essential Companion Services for a Robust Proxmox VE Setup</title><link>https://roethof.net/posts/2025/07/proxmox-companion-services/</link><pubDate>Tue, 15 Jul 2025 00:00:00 +0200</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/07/proxmox-companion-services/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/07/proxmox-companion-services/cover.png"/></item><item><title>FreeBSD vs. Linux: The Eternal Open-Source Showdown</title><link>https://roethof.net/posts/2025/07/freebsd-vs-linux-comparison/</link><pubDate>Fri, 11 Jul 2025 00:00:00 +0200</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/07/freebsd-vs-linux-comparison/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/07/freebsd-vs-linux-comparison/cover.png"/></item><item><title>Ansible Automation Ecosystem: Tower, AWX, Semaphore, and Rundeck Compared</title><link>https://roethof.net/posts/2025/07/ansible-automation-ecosystem-comparison/</link><pubDate>Thu, 10 Jul 2025 00:00:00 +0200</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/07/ansible-automation-ecosystem-comparison/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/07/ansible-automation-ecosystem-comparison/cover.png"/></item><item><title>Midnight Commander: The Linux Terminal File Manager That Beats the Rest</title><link>https://roethof.net/posts/2025/06/midnight-commander-linux-file-manager/</link><pubDate>Mon, 30 Jun 2025 00:00:00 +0200</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/06/midnight-commander-linux-file-manager/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/06/midnight-commander-linux-file-manager/cover.png"/></item><item><title>Taming the Log Tsunami: My Quest for an Open Source Syslog Solution</title><link>https://roethof.net/posts/2025/04/oss-syslog-journey/</link><pubDate>Tue, 15 Apr 2025 00:00:00 +0200</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/04/oss-syslog-journey/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/04/oss-syslog-journey/cover.jpg"/></item><item><title>Building an Open Source Security Fortress: A Blueprint for Sovereignty (and Sanity)</title><link>https://roethof.net/posts/2025/04/oss-security-platform-blueprint/</link><pubDate>Fri, 11 Apr 2025 00:00:00 +0200</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/04/oss-security-platform-blueprint/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/04/oss-security-platform-blueprint/cover.jpg"/></item><item><title>Ditch VMware for Proxmox: It's Time to Break Free!</title><link>https://roethof.net/posts/2025/04/why-migrate-to-proxmox/</link><pubDate>Tue, 08 Apr 2025 00:00:00 +0200</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/04/why-migrate-to-proxmox/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/04/why-migrate-to-proxmox/cover.jpg"/></item><item><title>Cloud or Bare Metal? My Case for Control, Sovereignty, and Sanity</title><link>https://roethof.net/posts/2025/04/bare-metal-vs-cloud-my-perspective/</link><pubDate>Sun, 06 Apr 2025 16:03:00 +0200</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/04/bare-metal-vs-cloud-my-perspective/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/04/bare-metal-vs-cloud-my-perspective/cover.jpg"/></item><item><title>Contributing to Open Source: Why It Matters and How to Get Involved</title><link>https://roethof.net/posts/2025/03/contributing-to-open-source/</link><pubDate>Mon, 31 Mar 2025 00:00:00 +0200</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/03/contributing-to-open-source/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/03/contributing-to-open-source/cover.jpeg"/></item><item><title>Unlocking Your Inner Creator: Why Every Techie Needs a 3D Printer (and Why I'm Obsessed)</title><link>https://roethof.net/posts/2025/03/unlocking-inner-creator-techie-3d-printer/</link><pubDate>Wed, 26 Mar 2025 17:54:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/03/unlocking-inner-creator-techie-3d-printer/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/03/unlocking-inner-creator-techie-3d-printer/cover.jpg"/></item><item><title>A Critical Look at Messaging Apps: Signal, WhatsApp, Telegram and Matrix</title><link>https://roethof.net/posts/2025/03/a_critical_look_at_messaging_apps_signal_whatsapp_telegram_and_matrix/</link><pubDate>Fri, 21 Mar 2025 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/03/a_critical_look_at_messaging_apps_signal_whatsapp_telegram_and_matrix/</guid><description>A critical analysis of messaging apps including Signal, WhatsApp, Telegram, and Matrix.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/03/a_critical_look_at_messaging_apps_signal_whatsapp_telegram_and_matrix/cover.png"/></item><item><title>Why I Decided to Move My Weblogs to Hugo</title><link>https://roethof.net/posts/2025/03/why_i_decided_to_move_my_weblogs_to_hugo/</link><pubDate>Thu, 20 Mar 2025 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/03/why_i_decided_to_move_my_weblogs_to_hugo/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/03/why_i_decided_to_move_my_weblogs_to_hugo/cover.png"/></item><item><title>My minimal desktop (Hyprland) installation on a fresh Archlinux</title><link>https://roethof.net/posts/2025/02/my-minimal-desktop-hyprland-installation-on-a-fresh-archlinux/</link><pubDate>Tue, 25 Feb 2025 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/02/my-minimal-desktop-hyprland-installation-on-a-fresh-archlinux/</guid><description>My minimal desktop setup using Hyprland on a fresh Arch Linux installation.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/02/my-minimal-desktop-hyprland-installation-on-a-fresh-archlinux/cover.jpg"/></item><item><title>Taming Virtual Machines on Arch Linux: A QEMU-KVM Adventure</title><link>https://roethof.net/posts/2025/02/taming-virtual-machines-on-arch-linux-a-qemu-kvm-adventure/</link><pubDate>Tue, 25 Feb 2025 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/02/taming-virtual-machines-on-arch-linux-a-qemu-kvm-adventure/</guid><description>A hands-on exploration of virtualization on Arch Linux using QEMU-KVM.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/02/taming-virtual-machines-on-arch-linux-a-qemu-kvm-adventure/cover.jpg"/></item><item><title>Taming the Beast: My Arch Linux Install for a Clean, Mean and Secure Work Machine</title><link>https://roethof.net/posts/2025/02/taming-the-beast-my-arch-linux-install-for-a-clean-mean-and-secure-work-machine/</link><pubDate>Mon, 24 Feb 2025 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/02/taming-the-beast-my-arch-linux-install-for-a-clean-mean-and-secure-work-machine/</guid><description>Setting up Arch Linux for a clean, secure, and productive work machine.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/02/taming-the-beast-my-arch-linux-install-for-a-clean-mean-and-secure-work-machine/cover.jpg"/></item><item><title>From FreeBSD and Debian to Arch: A Daily Driver Transition - Initial Impressions</title><link>https://roethof.net/posts/2025/02/from-freebsd-and-debian-to-arch-a-daily-driver-transition-initial-impressions/</link><pubDate>Sat, 01 Feb 2025 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2025/02/from-freebsd-and-debian-to-arch-a-daily-driver-transition-initial-impressions/</guid><description>My initial impressions transitioning from FreeBSD and Debian to Arch Linux as a daily driver.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2025/02/from-freebsd-and-debian-to-arch-a-daily-driver-transition-initial-impressions/cover.jpg"/></item><item><title>Error: externally-managed-environment when installing via pip3</title><link>https://roethof.net/posts/2023/12/error-externally-managed-environment-when-installing-via-pip3/</link><pubDate>Thu, 07 Dec 2023 09:30:29 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2023/12/error-externally-managed-environment-when-installing-via-pip3/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2023/12/error-externally-managed-environment-when-installing-via-pip3/cover.png"/></item><item><title>Yum Remove duplicate packages</title><link>https://roethof.net/posts/2018/01/yum-remove-duplicate-packages/</link><pubDate>Sat, 27 Jan 2018 09:30:29 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2018/01/yum-remove-duplicate-packages/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2018/01/yum-remove-duplicate-packages/cover.jpg"/></item><item><title>find and mv files in bash</title><link>https://roethof.net/posts/2015/02/find-and-mv-files-in-bash/</link><pubDate>Sun, 22 Feb 2015 09:30:29 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2015/02/find-and-mv-files-in-bash/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2015/02/find-and-mv-files-in-bash/cover.jpg"/></item><item><title>Converting KVM Guests from LVM to QCOW2, Base Images and Snapshots</title><link>https://roethof.net/posts/2011/11/converting-kvm-guests-from-lvm-to-qcow2-base-images-and-snapshots/</link><pubDate>Fri, 18 Nov 2011 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2011/11/converting-kvm-guests-from-lvm-to-qcow2-base-images-and-snapshots/</guid><description>Guide on converting LVM-based KVM guests to QCOW2, creating base images and snapshots for flexible virtualization management.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2011/11/converting-kvm-guests-from-lvm-to-qcow2-base-images-and-snapshots/cover.jpg"/></item><item><title>Postfix IPv6 Capable with RBL and BIND9 as DNSBL</title><link>https://roethof.net/posts/2011/11/postfix-ipv6-capable-rbl-bind9-dnsbl/</link><pubDate>Fri, 18 Nov 2011 00:00:00 +0100</pubDate><author>ronny@roethof.net (Ronny Roethof)</author><guid>https://roethof.net/posts/2011/11/postfix-ipv6-capable-rbl-bind9-dnsbl/</guid><description>Setting up Postfix with IPv6 support and integrating BIND9 as a DNS-based blacklist to block spam efficiently.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://roethof.net/posts/2011/11/postfix-ipv6-capable-rbl-bind9-dnsbl/cover.jpg"/></item></channel></rss>