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I am gyptazy (pronounced ɡʏpˈteɪziː) - an enthusiastic and passionated DevOps engineer and developer.

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PegaProx: NetApp ONTAP Snapshots for Proxmox VE

I am currently working on a new storage integration for PegaProx. The idea is to move snapshot operations directly to the place where the data is stored: the storage system itself. Instead of only using the built in snapshot functionality of Proxmox VE, PegaProx will be able to create and manage snapshots directly on NetApp ONTAP storage systems. PegaProx with ... Read More

Sylve: FreeBSD bhyve Virtualization with Ansible Automation

When talking about open-source virtualization platforms, Proxmox VE is probably one of the first solutions that comes to mind. It combines KVM virtual machines, LXC containers, storage, networking and clustering behind a convenient management interface. But what if you want to build the same kind of environment on FreeBSD ? This is exactly where Sylve becomes interesting. Some more general ...…

BoxyBSD Returns to FreeBSD: Migrating from Proxmox VE to Sylve with bhyve

Some journeys don't end where you expect them to. Sometimes they bring you right back to where everything began, only with a lot more experience and a much better ecosystem waiting for you. That's exactly what is happening with BoxyBSD . When I first launched the project, the entire infrastructure was powered by FreeBSD and the bhyve hypervisor. It felt ... Read More

snac2 with native push notifications

snac2 with native push notifications? One of the most requested features for mobile users has finally arrived by adding native push notification support for iOS and Android applications is now available for snac and snac2. I've been a snac citizen in the Fediverse (because Mastodon is just too fat when running a single user instance) since the very beginning of ... Read More

BackupPilot – Bringing Proxmox Backup Server to the Desktop

BackupPilot brings the Proxmox Backup Server to the Linux Desktop! For many years, Proxmox Backup Server (PBS) has established itself as one of the most efficient and reliable backup solutions in the open-source ecosystem. It is widely used alongside Proxmox VE to protect virtual machines and containers through fast, incremental, and deduplicated backups. However, the Proxmox ecosystem is not…

Starling – A Lightweight ActivityPub Server for the Fediverse

Starling (not to mix up with Starlink) is a lightweight and minimalist ActivityPub server for the Fediverse. Written entirely in PHP and powered by SQLite, Starling makes it possible to run your own decentralized social network on shared hosting, low-resource VPS systems, or simple self-hosted environments. The Fediverse is a decentralized social networking ecosystem based on open standards such…

Coding After AI - Are Humans Still Good Enough for Software Development?

The last weeks were pretty crazy when it comes to security issues that affect basically everyone. Applications, virtualization stacks like QEMU, CI/CD platforms, operating systems, kernels and even components that were considered stable and trusted for years suddenly became part of critical discussions again. What makes this wave of vulnerabilities different is not only the technical impact…

Ubuntu 26.04 LTS LXC Template for Proxmox 8 and 9 – Download

Ubuntu 26.04 LTS has just been released, yet Proxmox does not immediately provide an official LXC container template for it. The reason? Because people were asking for it . This is the same as we already encounted in the past for Debian 13 . Ubuntu 26.04 LXC Template for Proxmox VE by gyptazy. Ubuntu 26.04 LTS LXC Template for Proxmox This ... Read More

A Grafana Dashboard for PegaProx Prometheus Exporter

With version 0.9.8, PegaProx now includes a native Prometheus exporter. This makes it much easier to collect metrics directly from your environment without relying on additional tools or complicated setups. Grafana Dashboard for PegaProx by gyptazy. The collected metrics can be integrated seamlessly into Grafana, allowing you to visualize and analyze them in a clear and structured way. This…

Centralized Logging for Proxmox VE Clusters with PegaProx

PegaProx for Proxmox VE clusters continues to evolve from a simple idea into a more complete solution that addresses real world needs in enterprise virtualization environments. One of the most frequently requested features has been a centralized logging capability, and this is exactly what is now being introduced. Instead of having to manually collect logs from individual nodes, administrators can…

PegaProx Adds CIS Benchmarking and CVE Scanning for Proxmox

Security has become one of the most critical aspects of operating modern virtualization infrastructures. With the introduction of version 0.9.1.1 , PegaProx now includes integrated CIS Benchmark auditing and CVE vulnerability scanning , bringing automated security visibility directly into the virtualization management layer. By combining infrastructure management with continuous security…

PegaProx Adds XCP-ng Support for Multi-Hypervisor Management

PegaProx was originally designed as a centralized control platform for Proxmox VE based infrastructures. Pegaprox's goal has always been to bring together complex virtualization environments into a single management interface that simplifies daily operations and reduces administrative overhead. While the last upgrades added support for additional features, like EntraID / OIDC support , the latest…

ProxPatch: Zero-Downtime Updates for Proxmox Clusters

Running a Proxmox VE cluster is fantastic for virtualization — until patch day arrives. Then it becomes a repetitive routine: migrate VMs, update packages, reboot nodes, wait for quorum, and repeat for every server. On clusters with more than a handful of nodes, this process is not only time-consuming, it is also easy to get wrong. A missed migration or ... Read More

Stalwart Mail HA Cluster with FoundationDB

Setting up a reliable mail infrastructure is no longer limited to large organizations. With modern components like Stalwart Mail Server and FoundationDB, it is possible to run a highly available and distributed mail platform without relying on a single machine or a fragile storage backend and I became a pretty huge fan of this setup. The goal of this setup ... Read More

PegaProx for Proxmox: AD + OIDC Support

The evolution of PegaProx from a promising management tool to a powerhouse datacenter manager (often also mentioned as the alternative of vCenter/vSphere for Proxmox environemnts) has reached a major milestone today. With the release of version 0.6.6 , the development team has delivered on one of the most vocal requests from the enterprise community: the integration of centralized,…

FOSDEM 2026: Open Source and Digital Sovereignty

FOSDEM , the Free and Open Source Developers’ European Meeting, is an annual pilgrimage for open source enthusiasts from all over the world. What started as a small gathering in 2000, originally named the Open Source Developers of Europe Meeting (OSDEM), has grown into one of the most significant conferences dedicated to free and open source software. In 2026, FOSDEM ... Read More

PegaProx: Datacenter Manager for Proxmox

PegaProx is designed to be the central control point for modern Proxmox VE based datacenters. It brings together everything administrators need to manage complex infrastructures in a single, clear interface, similar to what many operators already know from established enterprise virtualization platforms. Instead of switching between clusters, nodes, storage views, and monitoring tools , PegaProx…

bhyve Prometheus exporter for Sylve on FreeBSD

This post describes how to export metrics from bhyve based virtual machines and Jails managed by Sylve on FreeBSD by my Prometheus exporter. The focus is on collecting reliable data from the host system without relying on tooling that was primarily designed for Linux hypervisors or assumes the existence of hypervisor level counters. Monitoring bhyve workloads on FreeBSD is different ... Read More

ProxSnap: Snapshot Management for Proxmox

Snapshots are one of the most useful safety mechanisms in virtualized environments. They make it easy to roll back changes, reduce risk during upgrades, and provide confidence when testing or migrating workloads. Proxmox VE supports snapshots for both virtual machines and containers, and on a single guest level this works well and reliably. The problem starts once a setup grows ... Read More

ProxLB and credativ: Expanding Proxmox Integration

Two years ago I started working on a project called ProxLB because something essential was missing in my daily work with Proxmox VE based clusters. At that time I was deeply involved in my BoxyBSD project which provides free VPS instances for people who are interested in BSD systems. Running such an environment made it very clear that a DRS ... Read More

ProxLB 1.1.11: Intelligent Load Balancing for Proxmox VE

ProxLB is a lightweight load-balancing and placement helper designed for Proxmox VE environments, helping operators make smarter scheduling and availability decisions for virtual machines and containers. It provides advanced features such as pinning, affinity and anti-affinity rules, maintenance mode, and intelligent node selection to keep workloads where they belong. With a strong focus on…

Self-Hosted S3 Storage for Proxmox Backup Server

With Proxmox Backup Server 4 , a long-awaited feature has finally arrived: native support for S3-compatible object storage as a datastore. This fundamentally expands how backups can be designed, stored, and scaled in Proxmox environments. Until now, Proxmox Backup Server required local disks or locally attached storage to host datastores. With version 4, this limitation is gone. Datastores can now…

Fix Proxmox VE Live Migration Issues with ProxCLMC

Live migration is one of the most powerful and frequently used features in a Proxmox VE cluster, but it relies on a prerequisite that is often underestimated: consistent CPU compatibility across all nodes. In real-world environments, clusters rarely consist of identical hardware where we could simply use the host type. Nodes are added over time, CPU generations differ, and feature ... Read More

BoxyBSD – Why Switching the Virtualization Hypervisor

BoxyBSD started as a simple idea. Lowering the barrier of entry into the BSD world. What began in late 2022 on spare hardware has grown into a globally distributed, fully automated, free VPS platform that allows beginners and newcomers to explore BSD systems without needing a credit card, prior infrastructure knowledge, or their own hardware. Where was the talk given? ... Read More

Proxmox Datacenter Manager - Central View Without Central Control

The Proxmox Datacenter Manager 1.0 brings something many administrators have wanted for a long time. A single place where all Proxmox VE clusters, individual nodes and Proxmox Backup Server instances come together. Instead of jumping through different interfaces, everything appears in one central cockpit. You get a clear and consistent overview of hosts, VMs, containers and datastores, even when…

ProxWall - Integration into your Proxmox VE cluster

Creating a highly secure Proxmox cluster with proper micro segmentation has become one of the most frequent topics in my discussions with users and customers. Almost every organization that migrates from another virtualization platform asks the same question early on. How can network segments be defined and enforced directly inside Proxmox in a simple and centralized way? For a long ... Read More

IncusOS – Secure and Immutable Virtualization Platform

IncusOS is an immutable operating system created with one clear goal: To run Incus safely, predictably and efficiently. Every part of its design focuses on providing a hardened, consistent and fully automated foundation for container and virtual machine management. Built on Debian 13, IncusOS includes its own kernel and Incus builds to maintain full control over the complete software stack. ...…

Sylve: bhyve Virtualization and Clustering on FreeBSD

Let me spoiler, it's the best I've seen so far for bhyve and FreeBSD! When Stefano told me about Sylve , I just had a quick look at the GitHub project and thought, "okay, just another of thousands jail manager just with a better web ui, similar to the Proxmox one" and I got completely wrong while giving it a ... Read More

CBSD on FreeBSD – bhyve Virtualization with VXLAN and Stretched Layer-2 Networking

In today's globalized IT landscape the term "cloud" dominates conversations about infrastructure, applications, and deployment strategies. Public cloud providers promise scalability, flexibility, and resilience but yet many organizations still operate their own infrastructure for reasons of control, cost, and compliance. In these environments, FreeBSD continues to play an important role as a…

Kanidm OIDC with Proxmox VE – Configuration Guide

In this HowTo we install and configure Kanidm on Linux Debian Trixie and use it for authentication with Proxmox by OIDC (OpenID Connect). In previous articles, I’ve already shown another example in how to integrate Proxmox VE with external identity providers such as Authentik and Keycloak, using them as realms to centralize authentication. Both of these solutions are powerful in ... Read More

How to Create a Proxmox Offline Repository Mirror for Air-Gapped Environments

Running your own package mirror (such as for Proxmox products) may seem like an advanced setup, but it addresses challenges that are increasingly relevant in modern infrastructures. At its core, a mirror is simply a local copy of selected repositories, yet the advantages extend far beyond faster downloads. By keeping a local mirror, organizations can reduce external bandwidth usage because ...…

Debian 13 (Trixie) LXC Template for Proxmox 8 and 9 – Download

It has now been several weeks since the release of Debian 13 (Trixie), yet Proxmox still does not provide an official LXC container template for it. While Debian 13 was still in its final freeze phase, I had already created an early beta template ( debian-13-standard_13.x-beta_lxc_proxmox_amd64.tar.gz ) so both I and others could start testing early. Since then, many of you have ... Read More

Proxmox Storage Management with Ansible via proxmox_storage Module

Managing Proxmox storage resources at scale has traditionally been a cumbersome task. In clustered environments where consistency, reliability, and speed are critical, manually adding or removing storage definitions on each node wastes valuable time and introduces the risk of human error. Imagine configuring NFS shares, CephFS mounts, iSCSI targets or Proxmox Backup Server repositories across…

Proxmox Automation in 2025 – Building Fully Automated, Scalable Clusters with Ansible

The Proxmox ecosystem has grown massively in recent months – and one of the key reasons behind this growth is the strong and active community that continues to push the project forward after the VMware aquisition by Broadcom. You can really feel the momentum. There is a lot happening around Proxmox, and the pace is only picking up. I see ... Read More

ProxLB at Dutch Proxmox Day 2025 – Automated Load Balancing for Proxmox

On September 25th, 2025, the Dutch Proxmox Day returns to Ede, Netherlands—bringing together Proxmox users, operators, and developers from across Europe. This community-driven conference focuses entirely on Proxmox VE, real-world cluster operations, and modern virtualization workflows. Organized by Tuxis B.V., a long-time contributor to the Proxmox ecosystem, the event is completely free to attend…

Proxmox VE 9 Beta 1 – Debian 13 and Block Storage Snapshots

Proxmox VE 9 Beta 1 has been released and represents a major step forward for the Proxmox virtualization platform. For the first time, Proxmox VE is built on Debian 13 “Trixie”, providing a modern and future-proof operating system base while preserving the stability and predictability Proxmox is known for. This beta release introduces several long-requested features, most notably native virtual…

Proxmox Cloud Image and Bare-Metal Auto Installation for Proxmox VE

Over the last few months, I’ve repeatedly been asked how I test my Ansible modules and ProxLB setup in a fully automated and reproducible way. When developing new features or debugging complex behavior, having a clean, quickly deployable Proxmox instance is essential. The same question usually follows: how can Proxmox be deployed without walking through the ISO installer step by ... Read More

Automate Proxmox Subscriptions, Nodes, and Certificates with Ansible

Managing Proxmox VE subscription licenses at scale is a long-standing pain point for administrators. In enterprise environments, manually assigning licenses across dozens or hundreds of nodes is slow, error-prone, and nearly impossible to audit properly. With the new proxmox_node Ansible module, Proxmox license and node management can now be automated end-to-end using the official API—bringing…

NFSv3 vs NFSv4 on Proxmox – Latency, IOPS with Real-World Benchmarks

When it comes to virtualization, many administrators still believe that NFS is not suitable for serious enterprise workloads and that protocols like iSCSI or Fibre Channel are required to achieve acceptable performance. While this assumption may have been true years ago, modern infrastructure tells a very different story. With fast networking becoming the norm, protocol efficiency and latency…

Build Your Own PKI with Step-CA and Proxmox ACME Integration

Running your own on-prem PKI (Public Key Infrastructure) can be a game-changer and it’s not just for enterprises, but also for advanced homelabs. Whether it’s about securing internal services, managing client certificates for S/MIME email encryption, or just having full control over certificate issuance, operating your own root CA brings a lot of flexibility and independence. There are many ways…

Automating Proxmox VE Cluster Creation with Ansible

Automating Proxmox VE cluster creation has long meant fragile shell scripts, manual SSH steps, and hard-to-debug Ansible hacks. With the new native Ansible modules proxmox_cluster and proxmox_cluster_info , you can now create and join Proxmox clusters cleanly via the official API—fully idempotent, error-aware, and ready for real-world automation. Both modules use the official Proxmox VE API,…

How BoxyBSD Boosted the Proxmox Ecosystem with Free VPS Hosting

When I first started BoxyBSD, I had a fairly straightforward goal in mind: Build a completely free VPS hosting platform with full IPv6 support aimed at beginners and small open-source projects. Something simple, lightweight, and accessible. But as the project evolved, I realized it was becoming much more than just a small personal project and BoxyBSD started giving back - ... Read More

Proxmox VE Authentication with Authentik OIDC – Configuration Guide

When exploring secure and efficient authentication options for a Proxmox setup, Authentik paired with OpenID Connect (OIDC) emerges as a compelling choice, particularly for those who prioritize open-source tools and in-house data control. Authentik, an open-source identity provider, empowers administrators to customize authentication flows without the constraints of proprietary systems, avoiding…

Run FreeBSD, OpenBSD and NetBSD VMs in Incus

Incus has quickly established itself as a modern, powerful alternative for managing containers and virtual machines. In a previous article, I covered what Incus is, how it works, and how to build an Incus cluster. After publishing that guide and sharing it on social media, one question kept coming up again and again: can you easily run BSD virtual machines ... Read More

Incus Containers and VMs – Cluster, HA and Proxmox Comparison

Incus is a versatile and efficient tool for managing both system containers and virtual machines, offering a unified way to run full Linux systems. It supports a wide range of Linux distributions and relies on a simple but powerful REST API. Whether you’re running a single machine or scaling across a full data center, Incus adapts easily to your needs. ... Read More

ProxLB 1.1: Next-Level Load Balancing for Proxmox

April, April! No, even it’s the first of April – this is real! After months of development, I’m thrilled to announce the release of ProxLB 1.1.0 – thanks to my company credativ GmbH for sponsoring this project where I could work on this during my work time! It’s been quite the journey since I started this project in mid-2024, and ... Read More

Proxmox and Windows VMs: Why Native CPU Could Backfire

Running Windows virtual machines on Proxmox Virtual Environment (PVE) has improved dramatically over the past few years. Still, Windows guests occasionally suffer from noticeable performance issues that rarely affect Linux VMs. In almost all real-world cases, these problems can be traced back to three root causes. Missing or outdated Windows guest drivers and tools Suboptimal VM configuration (for…

Proxmox Backup Server Monitoring with Prometheus and Grafana

Proxmox Backup Server is an essential component for anyone running Proxmox Virtual Environment (PVE) or managing backups in a modern virtualized infrastructure. It delivers a high-performance, deduplication-enabled backup solution that ensures reliable data protection while keeping storage usage efficient. Like any critical infrastructure service, continuous monitoring of its performance and…

Matrix Synapse FreeBSD or Debian: SSO Made Simple with Azure

When deploying an open-source chat solution like Matrix Synapse, authentication is a critical component. Many organizations rely on centralized identity providers to manage access securely and efficiently. This is where OpenID Connect (OIDC) comes into play, enabling seamless integration with enterprise identity platforms such as Microsoft Azure Active Directory, now known as Microsoft Entra ID.…

Kleene on FreeBSD: Docker-Like Container Management with Jails and ZFS

Kleene is a container management (jail manager) platform designed specifically for FreeBSD, bringing familiar concepts from Docker while fully embracing FreeBSDs native tools and philosophy. Instead of reinventing the wheel, Kleene follows the KISS (Keep It Simple, Stupid) principle, leveraging FreeBSD’s built-in features to simplify application deployment, maintenance, and upgrades without…