<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Devops on Martijn's Notes</title><link>https://1552afcb.notes-6if.pages.dev/en/tags/devops/</link><description>Recent content in Devops on Martijn's Notes</description><generator>Hugo</generator><language>en</language><copyright>Copyright © 2016-2026 van den &lt;span class='bold-rotate'&gt;B&lt;/span&gt;oom. All Rights Reserved.</copyright><lastBuildDate>Mon, 20 Jul 2026 06:30:15 +0200</lastBuildDate><atom:link href="https://1552afcb.notes-6if.pages.dev/en/tags/devops/index.xml" rel="self" type="application/rss+xml"/><item><title>Digital Radar 2026-07-20</title><link>https://1552afcb.notes-6if.pages.dev/en/posts/2026-07-20-digital-radar/</link><pubDate>Mon, 20 Jul 2026 06:30:15 +0200</pubDate><guid>https://1552afcb.notes-6if.pages.dev/en/posts/2026-07-20-digital-radar/</guid><description><![CDATA[<h1 id="digital-radar" data-numberify>Digital Radar<a class="anchor ms-1" href="#digital-radar"></a></h1>

<h2 id="executive-summary" data-numberify>Executive Summary<a class="anchor ms-1" href="#executive-summary"></a></h2>
<p>Today’s technology landscape is defined by structural shifts across infrastructure, software licensing, and artificial intelligence architectures. In artificial intelligence, the industry is transitioning from brute-force scaling of parameters to optimizing inference-time compute and deploying agentic workflows. This shift is mirrored in cloud computing, where hyperscalers are aggressively deploying custom silicon to mitigate the high capital expenditure of AI workloads while simultaneously building out sovereign cloud architectures to meet stringent regional compliance mandates.</p>]]></description></item><item><title>Digital Radar 2026-07-14</title><link>https://1552afcb.notes-6if.pages.dev/en/posts/2026-07-14-digital-radar/</link><pubDate>Tue, 14 Jul 2026 06:57:22 +0200</pubDate><guid>https://1552afcb.notes-6if.pages.dev/en/posts/2026-07-14-digital-radar/</guid><description><![CDATA[<h1 id="digital-radar" data-numberify>Digital Radar<a class="anchor ms-1" href="#digital-radar"></a></h1>

<h2 id="executive-summary" data-numberify>Executive Summary<a class="anchor ms-1" href="#executive-summary"></a></h2>
<p>Today’s technology landscape is defined by a transition from experimental implementations to structural, architectural shifts. In artificial intelligence, the industry is moving rapidly beyond passive chat interfaces toward &ldquo;agentic&rdquo; systems capable of autonomous execution and reasoning. This shift is placing new demands on cloud infrastructure, driving cloud providers to expand custom silicon deployments and establish localized, sovereign cloud environments to meet stringent global compliance standards.</p>]]></description></item><item><title>Digital Radar 2026-07-13</title><link>https://1552afcb.notes-6if.pages.dev/en/posts/2026-07-13-digital-radar/</link><pubDate>Mon, 13 Jul 2026 07:45:32 +0200</pubDate><guid>https://1552afcb.notes-6if.pages.dev/en/posts/2026-07-13-digital-radar/</guid><description><![CDATA[<h1 id="digital-radar" data-numberify>Digital Radar<a class="anchor ms-1" href="#digital-radar"></a></h1>

<h2 id="executive-summary" data-numberify>Executive Summary<a class="anchor ms-1" href="#executive-summary"></a></h2>
<p>Today’s technology landscape is defined by a transition from experimental implementation to structural optimization. In artificial intelligence, the industry is shifting away from simple, prompt-based interactions toward autonomous, multi-agent workflows and highly efficient Small Language Models (SLMs) designed for edge deployment. This architectural evolution is mirrored in the cloud and DevOps sectors, where custom silicon and platform engineering are reducing the cognitive load on developers while optimizing spiraling infrastructure costs.</p>]]></description></item><item><title>Digital Radar 2026-07-12</title><link>https://1552afcb.notes-6if.pages.dev/en/posts/2026-07-12-digital-radar/</link><pubDate>Sun, 12 Jul 2026 10:06:34 +0200</pubDate><guid>https://1552afcb.notes-6if.pages.dev/en/posts/2026-07-12-digital-radar/</guid><description><![CDATA[<h1 id="digital-radar" data-numberify>Digital Radar<a class="anchor ms-1" href="#digital-radar"></a></h1>

<h2 id="executive-summary" data-numberify>Executive Summary<a class="anchor ms-1" href="#executive-summary"></a></h2>
<p>Today’s technology landscape is defined by a critical transition from experimental implementation to operational maturity. In artificial intelligence, the industry is shifting away from monolithic, brute-force models toward highly optimized, agentic workflows and localized Small Language Models (SLMs). This transition promises to democratize AI capabilities while addressing pressing concerns regarding operational costs and data privacy.</p>
<p>Simultaneously, the cybersecurity domain is grappling with systemic vulnerabilities within the software supply chain, forcing organizations to re-evaluate trust boundaries and accelerate the adoption of memory-safe programming languages.</p>]]></description></item><item><title>Windows Server 2022 Home Lab — AD DS, DNS, CA and Secured RDP</title><link>https://1552afcb.notes-6if.pages.dev/en/posts/ws2022-home-lab-ad-dns-ca-rdp/</link><pubDate>Thu, 02 Apr 2026 10:00:00 +0200</pubDate><guid>https://1552afcb.notes-6if.pages.dev/en/posts/ws2022-home-lab-ad-dns-ca-rdp/</guid><description><![CDATA[<p><a href="WS2022-Lab-Manual-EN.docx" download class="btn btn-outline-primary btn-sm mb-3"><i class="fas fa-download me-1"></i> Download as Word document</a></p>
<p>This article describes the full build of a two-server Windows Server 2022 home lab in Proxmox VE. Together, the two virtual machines provide Active Directory Domain Services, DNS, Group Policy and a Certificate Authority (ADCS). RDP connections are secured with PKI certificates so the Mac Mini M1 management workstation connects without certificate warnings.</p>
<p>This is part 3 of the series on building a Windows DevOps lab in Proxmox. In <a href="/posts/ws2022-proxmox-vm-creation/">part 1</a> I described how to create a VM, and in <a href="/posts/ws2022-proxmox-template-preparation/">part 2</a> how to prepare the template.</p>]]></description></item><item><title>Windows Server 2022 in Proxmox — Template Preparation</title><link>https://1552afcb.notes-6if.pages.dev/en/posts/ws2022-proxmox-template-preparation/</link><pubDate>Tue, 31 Mar 2026 10:00:00 +0200</pubDate><guid>https://1552afcb.notes-6if.pages.dev/en/posts/ws2022-proxmox-template-preparation/</guid><description><![CDATA[<p><a href="WS2022-in-Proxmox-Template-Preparation-Guide-EN.docx" download class="btn btn-outline-primary btn-sm mb-3"><i class="fas fa-download me-1"></i> Download as Word document</a></p>
<p>This is part 2 of the series on building a Windows DevOps lab in Proxmox. In <a href="/posts/ws2022-proxmox-vm-creation/">part 1</a> I described how to create the VM. In this article I prepare the VM as a reusable Proxmox template. All future VMs — the CA server, member servers and other roles — will be cloned from this template.</p>
<blockquote>
<p><strong>Important:</strong> After Sysprep, <strong>never</strong> start the VM again. If you do, the generalization is consumed and the template must be rebuilt from scratch.</p>]]></description></item><item><title>Windows Server 2022 in Proxmox — Creating a VM</title><link>https://1552afcb.notes-6if.pages.dev/en/posts/ws2022-proxmox-vm-creation/</link><pubDate>Mon, 30 Mar 2026 10:00:00 +0200</pubDate><guid>https://1552afcb.notes-6if.pages.dev/en/posts/ws2022-proxmox-vm-creation/</guid><description><![CDATA[<p><a href="WS2022-in-Proxmox-VM-Creation-Guide-EN.docx" download class="btn btn-outline-primary btn-sm mb-3"><i class="fas fa-download me-1"></i> Download as Word document</a></p>
<p>In this article I describe step by step how I create a Windows Server 2022 VM in Proxmox VE 9.1.6. The guide is based on real-world experience and includes all corrections and lessons learned along the way. This is part 1 of a series on building a fully functional Windows DevOps lab in Proxmox.</p>

<h2 id="lab-environment" data-numberify>Lab Environment<a class="anchor ms-1" href="#lab-environment"></a></h2>
<table>
	<thead>
			<tr>
					<th>Component</th>
					<th>Value</th>
			</tr>
	</thead>
	<tbody>
			<tr>
					<td>Proxmox host</td>
					<td>macpro2013.local — Mac Pro 2013 Trashcan</td>
			</tr>
			<tr>
					<td>Proxmox version</td>
					<td>9.1.6</td>
			</tr>
			<tr>
					<td>RAM</td>
					<td>128 GB</td>
			</tr>
			<tr>
					<td>Storage</td>
					<td>3.6 TB NVMe (local-lvm pool)</td>
			</tr>
			<tr>
					<td>Network bridge</td>
					<td>vmbr0 — internal lab network (192.168.178.x)</td>
			</tr>
			<tr>
					<td>Proxmox WebUI</td>
					<td>https://192.168.178.205:8006</td>
			</tr>
	</tbody>
</table>
<hr>

<h2 id="why-a-ca-is-needed--the-ssl-warning" data-numberify>Why a CA Is Needed — the SSL Warning<a class="anchor ms-1" href="#why-a-ca-is-needed--the-ssl-warning"></a></h2>
<p>Anyone who opens the Proxmox WebUI via <code>macpro2013.local</code> in Safari will immediately see a certificate warning. Proxmox uses a self-signed certificate by default.</p>]]></description></item><item><title>Windows Server 2022 — Active Directory and DNS Installation</title><link>https://1552afcb.notes-6if.pages.dev/en/posts/windows_server_2022_ad_dns/</link><pubDate>Fri, 27 Mar 2026 00:00:00 +0100</pubDate><guid>https://1552afcb.notes-6if.pages.dev/en/posts/windows_server_2022_ad_dns/</guid><description><![CDATA[<p>This article describes step by step how I installed Active Directory Domain Services (AD DS) and DNS on a Windows Server 2022 Datacenter VM in a VMware Fusion lab environment. The result is a fully functional domain controller for the domain <strong>lab.local</strong>, serving as the foundation for a Windows DevOps lab.</p>

<h2 id="environment" data-numberify>Environment<a class="anchor ms-1" href="#environment"></a></h2>
<table>
	<thead>
			<tr>
					<th>Component</th>
					<th>Value</th>
			</tr>
	</thead>
	<tbody>
			<tr>
					<td>Virtualization</td>
					<td>VMware Fusion (macOS)</td>
			</tr>
			<tr>
					<td>Guest OS</td>
					<td>Windows Server 2022 Datacenter (Desktop Experience)</td>
			</tr>
			<tr>
					<td>Hostname</td>
					<td>DC01</td>
			</tr>
			<tr>
					<td>Domain name</td>
					<td>lab.local</td>
			</tr>
			<tr>
					<td>NetBIOS name</td>
					<td>LAB</td>
			</tr>
			<tr>
					<td>Lab network adapter</td>
					<td>Ethernet1 — 172.16.37.10 (static IP)</td>
			</tr>
			<tr>
					<td>Internet adapter</td>
					<td>Ethernet0 — DHCP via VMware NAT</td>
			</tr>
	</tbody>
</table>
<hr>

<h2 id="step-1--configure-networking" data-numberify>Step 1 — Configure Networking<a class="anchor ms-1" href="#step-1--configure-networking"></a></h2>
<p>Before installing Active Directory, the domain controller needs a static IP address. AD DS and DNS depend on a stable address.</p>]]></description></item></channel></rss>