<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"><url><loc>https://tube.tuxis.nl/about/instance/home</loc></url><url><loc>https://tube.tuxis.nl/videos/browse?scope=local</loc></url><url><loc>https://tube.tuxis.nl/w/pESzRN27X6eSgsmscQ6Kt5</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/21b98c9f-eeed-42a7-aef7-c7a528701f46.jpg</video:thumbnail_loc><video:title>Generator Go-Live</video:title><video:description>Video presentation of our Go-Live test of the generator at our Tuxis-1 datacenter.</video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/bfafa034-0910-4963-befb-ec6a52215356/2552c69b-b1ed-4389-b90d-02b607eb0c62-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/pESzRN27X6eSgsmscQ6Kt5</video:player_loc><video:duration>62</video:duration><video:rating>5</video:rating><video:view_count>145</video:view_count><video:publication_date>2025-12-16T10:01:16.144Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/information/videos">information</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/gATtPrHr5juqxkHjREWz3w</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/e303ae27-957d-430c-b29a-5e85be55f7f0.jpg</video:thumbnail_loc><video:title>TCC Animation</video:title><video:description>Animation about the Tuxis Corporate Cloud</video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/7e5817f1-22be-439e-9787-28006a9b42a6/f6fee9af-bf00-4de8-b539-8c8f727b8933-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/gATtPrHr5juqxkHjREWz3w</video:player_loc><video:duration>89</video:duration><video:rating>0</video:rating><video:view_count>8</video:view_count><video:publication_date>2025-12-31T10:02:13.658Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/information/videos">information</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/9akYrrrrZ1P5vvzGDhXy2d</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/f3c12c26-c82b-46ac-a378-541557eeeab0.jpg</video:thumbnail_loc><video:title>Lekker Weer NLNOG 2017</video:title><video:description>Het zomerse NLNOG event in Ede bij BIT! https://nlnog.net/lekker-weer-nlnog-2017/

00:00 Job Snijders (NLNOG) - Welcome
05:00 Martin Pels (NLNOG) - NLNOG RING: Migrating from Puppet to Ansible plus forklifting from Ubuntu 12.04 to 16.04
28:05 Daan Keuper (Computest) - Ansible security issues
52:39 Henk-Jan Agteresch (Avisi) - Use Docker They Said – It'll be Fun They Said
1:14:24 Mark Schouten (Tuxis Internet Engineering) - How to avoid buying expensive routers
1:38:45 Fabian Labohm (Duocast) - Cheap and Efficient DDoS Traffic Analysis
1:52:39 Robin Gilijamse (OGD) - How to start automating #NetDevOps
2:13:23 Job Snijders (NLNOG) - afsluiting</video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/42171caf-ca3a-4282-8521-caf656ee3ffe/d6853248-1270-4496-8195-1eb8396806e4-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/9akYrrrrZ1P5vvzGDhXy2d</video:player_loc><video:duration>8161</video:duration><video:rating>0</video:rating><video:view_count>9</video:view_count><video:publication_date>2025-12-31T10:21:03.327Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/mark_channel/videos">Main mark channel</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/nLo7nZMYxb6GSGNNHdYK4q</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/2e3e10a9-6462-45c9-a322-4f9b07e1df7e.jpg</video:thumbnail_loc><video:title>Dutch Proxmox Day 2025 - Aftermovie</video:title><video:description>A short impression of the Dutch Proxmox Day 2025! </video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/b0424374-f5b7-474e-8341-4927abf70872/e478f12f-d144-4c95-8890-0eb07e28d816-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/nLo7nZMYxb6GSGNNHdYK4q</video:player_loc><video:duration>92</video:duration><video:rating>0</video:rating><video:view_count>151</video:view_count><video:publication_date>2026-04-03T12:39:06.747Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/dutchproxmoxday/videos">Dutch Proxmox Day</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/dQhTeoC6ms6jk2MFUxjABK</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/67f9e235-14b5-4fef-ab53-f141cc69e306.png</video:thumbnail_loc><video:title>Dutch Proxmox Day 2026 - 9/24/2026, 9:49:28 AM</video:title><video:description>Recording of the livestream of the Dutch Proxmox Day 2026. 

The individual talks are 
1. [Alexandre Derumier - From 100 to 10,000 VMs: 15 Years of Proxmox in Production at Scale](https://tube.tuxis.nl/w/pdzrVBCcCEuTLzwF39yfpq)
2. [Nikolay Tenev - Efficient HCI with Proxmox VE for the World after Hardware Availability](https://tube.tuxis.nl/w/kQNv66CroMMpPgxJE2sBtJ)
3. [Mark Schouten - High Availability (HA) and Cluster Resource Scheduling (CRS) in Proxmox
](https://tube.tuxis.nl/w/dkNELaDLtvKLvkdMKf9h2Q)
4. [Jonas Sterr - Proxmox VE Ceph: Common Mistakes and How to Avoid Them](https://tube.tuxis.nl/w/8c8YCAXifvzB6oHNbdPcbj)
5. [Mario Fedato - Cloudmox, the user-friendly face of your powerful Proxmox infrastructure](https://tube.tuxis.nl/w/t4isbwWfAcw1nFA4FSrVvK)
6. [David Eichelmann &amp; Daniel Klockenkämper - Proxmox at Scale](https://tube.tuxis.nl/w/qGE65tARJzTmaMwGHJgpu6)</video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/67ebc503-0758-4a3f-8f3f-ab610deb6261/1d37241e-7eae-43e7-868d-944a7d66a07a-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/dQhTeoC6ms6jk2MFUxjABK</video:player_loc><video:duration>5147</video:duration><video:rating>0</video:rating><video:view_count>86</video:view_count><video:publication_date>2026-09-24T10:45:33.433Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/dutchproxmoxday/videos">Dutch Proxmox Day</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/9nKeH2sMPGmTXwNcTnct31</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/515b720a-363b-4eb3-a0f4-d25f362951b0.png</video:thumbnail_loc><video:title>Dutch Proxmox Day 2026 - 9/24/2026, 12:54:53 PM</video:title><video:description>Recording of the livestream of the Dutch Proxmox Day 2026. 

The individual talks are 
1. [Alexandre Derumier - From 100 to 10,000 VMs: 15 Years of Proxmox in Production at Scale](https://tube.tuxis.nl/w/pdzrVBCcCEuTLzwF39yfpq)
2. [Nikolay Tenev - Efficient HCI with Proxmox VE for the World after Hardware Availability](https://tube.tuxis.nl/w/kQNv66CroMMpPgxJE2sBtJ)
3. [Mark Schouten - High Availability (HA) and Cluster Resource Scheduling (CRS) in Proxmox
](https://tube.tuxis.nl/w/dkNELaDLtvKLvkdMKf9h2Q)
4. [Jonas Sterr - Proxmox VE Ceph: Common Mistakes and How to Avoid Them](https://tube.tuxis.nl/w/8c8YCAXifvzB6oHNbdPcbj)
5. [Mario Fedato - Cloudmox, the user-friendly face of your powerful Proxmox infrastructure](https://tube.tuxis.nl/w/t4isbwWfAcw1nFA4FSrVvK)
6. [David Eichelmann &amp; Daniel Klockenkämper - Proxmox at Scale](https://tube.tuxis.nl/w/qGE65tARJzTmaMwGHJgpu6)</video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/43d25fb0-81bb-476e-a2c4-09e1595c4be8/7e12d43d-ec1a-4e7b-ad1b-4ca64b4928d6-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/9nKeH2sMPGmTXwNcTnct31</video:player_loc><video:duration>6034</video:duration><video:rating>0</video:rating><video:view_count>0</video:view_count><video:publication_date>2026-09-28T11:56:46.215Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/dutchproxmoxday/videos">Dutch Proxmox Day</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/2GYE9Z9HsSaryMBdBCL3cd</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/336b6d15-09c0-4114-ad8e-91f0b1779831.png</video:thumbnail_loc><video:title>Dutch Proxmox Day 2026 - 9/24/2026, 2:40:46 PM</video:title><video:description>Recording of the livestream of the Dutch Proxmox Day 2026. 

The individual talks are 
1. [Alexandre Derumier - From 100 to 10,000 VMs: 15 Years of Proxmox in Production at Scale](https://tube.tuxis.nl/w/pdzrVBCcCEuTLzwF39yfpq)
2. [Nikolay Tenev - Efficient HCI with Proxmox VE for the World after Hardware Availability](https://tube.tuxis.nl/w/kQNv66CroMMpPgxJE2sBtJ)
3. [Mark Schouten - High Availability (HA) and Cluster Resource Scheduling (CRS) in Proxmox
](https://tube.tuxis.nl/w/dkNELaDLtvKLvkdMKf9h2Q)
4. [Jonas Sterr - Proxmox VE Ceph: Common Mistakes and How to Avoid Them](https://tube.tuxis.nl/w/8c8YCAXifvzB6oHNbdPcbj)
5. [Mario Fedato - Cloudmox, the user-friendly face of your powerful Proxmox infrastructure](https://tube.tuxis.nl/w/t4isbwWfAcw1nFA4FSrVvK)
6. [David Eichelmann &amp; Daniel Klockenkämper - Proxmox at Scale](https://tube.tuxis.nl/w/qGE65tARJzTmaMwGHJgpu6)</video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/0dd1ce5c-590b-427d-9a70-7bf2550e7a52/5ba0cbea-1354-40ec-948a-94859b8d55e6-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/2GYE9Z9HsSaryMBdBCL3cd</video:player_loc><video:duration>5051</video:duration><video:rating>0</video:rating><video:view_count>0</video:view_count><video:publication_date>2026-09-28T11:56:08.715Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/dutchproxmoxday/videos">Dutch Proxmox Day</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/pdzrVBCcCEuTLzwF39yfpq</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/09ec2430-5e36-4a63-ae78-de4b6ded34c2.png</video:thumbnail_loc><video:title>Dutch Proxmox Day 2026: Alexandre Derumier - From 100 to 10,000 VMs: 15 Years of Proxmox in Produ...</video:title><video:description>Alexandre Derumier is a French systems architect, open-source contributor, and virtualization specialist best known for his long-standing work around the Proxmox VE ecosystem and his technical leadership, working at Cyllene,  French IT infrastructure and managed services company. With more than a decade of experience in infrastructure engineering, storage systems, and high-availability architectures, Alexandre has specialized in designing and optimizing enterprise virtualization platforms for web companies, e-commerce businesses, and media organizations.

Alexandre is also widely recognized within the Proxmox open-source community. He contributes to technical discussions, feature proposals, and patches on the Proxmox development mailing lists, particularly around networking, storage, SDN, IPAM integration, clustering, and virtualization management improvements. Beyond development work, he is known for training and knowledge sharing. Alexandre Derumier is one of the official Proxmox trainers in France and has delivered specialized courses covering Proxmox VE deployment, clustering, shared storage, and enterprise virtualization operations.

He has also represented the Proxmox and open-source virtualization community at technical events such as FOSDEM in Brussels, where he participated alongside other infrastructure and virtualization experts to showcase Proxmox technologies and enterprise deployments.

----

From 100 to 10,000 VMs: 15 Years of Proxmox in Production at Scale

Over the last 15 years, we have built, operated, and continuously evolved large-scale production infrastructures based on Proxmox VE — growing from a few hundred virtual machines to more than 10,000 running workloads.

In this talk, Alexandre Derumier will share the real-world journey behind operating Proxmox at scale: the architectural choices we made, the technical challenges we faced, and the lessons learned through years of production experience. We will cover how the platform e...</video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/bc03ba12-c17f-4bfb-93c3-e1c14e1409c6/c9c80865-4341-4513-a2fa-ba20dd481bac-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/pdzrVBCcCEuTLzwF39yfpq</video:player_loc><video:duration>2591</video:duration><video:rating>0</video:rating><video:view_count>12</video:view_count><video:publication_date>2026-09-25T15:54:19.146Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/dutchproxmoxday/videos">Dutch Proxmox Day</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/kQNv66CroMMpPgxJE2sBtJ</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/5bc1c655-de5a-470a-b128-8dabebe06960.png</video:thumbnail_loc><video:title>Dutch Proxmox Day 2026: Nikolay Tenev - Efficient HCI with Proxmox VE for the World after Hardwar...</video:title><video:description>Nikolay Tenev is a Solutions Architect at StorPool Storage, focusing on resilient cloud infrastructure since 2019. With over 15 years in system administration, he has transitioned into technical product communication. Previously, he worked as a System Engineer in different local and international organisations and held various roles in the "grey zone" between hardcore technical teams and not-so-technical clients with "very bright ideas".</video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/a0adfe3a-46dd-4c42-bbdd-359709d73214/de5641cd-8eca-4784-8c97-586481568ecd-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/kQNv66CroMMpPgxJE2sBtJ</video:player_loc><video:duration>1746</video:duration><video:rating>0</video:rating><video:view_count>1</video:view_count><video:publication_date>2026-09-28T09:24:38.404Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/dutchproxmoxday/videos">Dutch Proxmox Day</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/dkNELaDLtvKLvkdMKf9h2Q</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/f88db267-1a1e-4bca-998f-4463750925e1.png</video:thumbnail_loc><video:title>Dutch Proxmox Day 2026: Mark Schouten - High Availability (HA) and Cluster Resource Scheduling (C...</video:title><video:description>Mark Schouten is the CEO of Tuxis B.V. with over 20 years of experience in IT, where the love for open-source takes centre stage. The technical knowledge ranges from hardware to networking to programming. He is also a specialist in backups, Proxmox, Ceph, and storage solutions. Nothing is too crazy, but just act normal, that's crazy enough already. </video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/63f18e50-4940-46ac-8c83-70fa3a6db0ea/6f313c9a-67ef-454a-922a-593fd815375f-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/dkNELaDLtvKLvkdMKf9h2Q</video:player_loc><video:duration>2671</video:duration><video:rating>0</video:rating><video:view_count>2</video:view_count><video:publication_date>2026-09-28T09:57:16.221Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/dutchproxmoxday/videos">Dutch Proxmox Day</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/8c8YCAXifvzB6oHNbdPcbj</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/237b3a9b-20ca-492c-8428-5a7718d03ce8.png</video:thumbnail_loc><video:title>Dutch Proxmox Day 2026: Jonas Sterr - Proxmox VE Ceph: Common Mistakes and How to Avoid Them</video:title><video:description>Jonas Sterr is a systems engineer at Thomas-Krenn.AG, specializing in open-source infrastructure, virtualization, and distributed storage solutions. With years of hands-on experience deploying Proxmox VE and Ceph in production environments, he helps customers design reliable and performant hyperconverged infrastructures.

----

Ceph on Proxmox VE is powerful — but easy to get wrong. In this session, Jonas Sterr from Thomas-Krenn.AG walks through the most common mistakes from real-world deployments: wrong cluster designs, poor hardware sizing, misconfigured pool parameters, and setups that simply aren't a good fit for Ceph in the first place. Whether you're planning your first cluster or reviewing an existing one, you'll leave knowing exactly what to watch out for.</video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/3a3e1156-15c7-437c-8333-528e4213ff3a/a2e5bbdf-8549-42cb-8f6b-018db0052813-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/8c8YCAXifvzB6oHNbdPcbj</video:player_loc><video:duration>2155</video:duration><video:rating>0</video:rating><video:view_count>3</video:view_count><video:publication_date>2026-09-28T10:25:29.130Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/dutchproxmoxday/videos">Dutch Proxmox Day</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/t4isbwWfAcw1nFA4FSrVvK</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/b8fb9738-da18-40c5-aa02-b111faeb1e08.png</video:thumbnail_loc><video:title>Dutch Proxmox Day 2026: Mario Fedato - Cloudmox, the user-friendly face of your powerful Proxmox ...</video:title><video:description>***Note**: Mario Fedato couldn't make it to the event, Ronald Otto from Cloudmox stepped in to give the talk.*

Mario Fedato is an IT executive with global experience in cloud, IaaS, SaaS and data‑centre solutions. Successful technical leader who implements strategies that enhance operational efficiency, customer experience, and financial performance. With this passion, Cloudmox was created in 2025 to ensure that Proxmox is suitable for safe controlled access of VMs and to simplify the selling and billing of Proxmox-based infrastructure.

----

Cloudmox will be showcasing how to provide clients and customers with intuitive, controlled access to virtual machines and containers in Proxmox while maintaining the security of your infrastructure. As part of the presentation, you will discuss how to keep track of the load on your environment and make it billable.</video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/db1cbadd-712c-401c-bd4b-8edad155e659/ed1adfb5-715e-4ae3-b020-88691ed36bdf-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/t4isbwWfAcw1nFA4FSrVvK</video:player_loc><video:duration>1916</video:duration><video:rating>0</video:rating><video:view_count>1</video:view_count><video:publication_date>2026-09-28T10:25:18.560Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/dutchproxmoxday/videos">Dutch Proxmox Day</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/w/qGE65tARJzTmaMwGHJgpu6</loc><video:video><video:thumbnail_loc>https://tube.tuxis.nl/lazy-static/thumbnails/3e328d9a-b122-42f6-8b67-19801937c7f3.png</video:thumbnail_loc><video:title>Dutch Proxmox Day 2026: David Eichelmann &amp; Daniel Klockenkämper - Proxmox at Scale</video:title><video:description>Operating a Developer Platform @Vodafone Germany</video:description><video:content_loc>https://tube.tuxis.nl/static/streaming-playlists/hls/c8088d09-0142-410a-a9ae-041b44e7bc31/a5c818da-8f67-489e-aae7-81d254413434-master.m3u8</video:content_loc><video:player_loc>https://tube.tuxis.nl/videos/embed/qGE65tARJzTmaMwGHJgpu6</video:player_loc><video:duration>2250</video:duration><video:rating>0</video:rating><video:view_count>2</video:view_count><video:publication_date>2026-09-28T10:25:23.297Z</video:publication_date><video:family_friendly>YES</video:family_friendly><video:uploader info="https://tube.tuxis.nl/c/dutchproxmoxday/videos">Dutch Proxmox Day</video:uploader><video:live>NO</video:live></video:video></url><url><loc>https://tube.tuxis.nl/c/mark_channel/videos</loc></url><url><loc>https://tube.tuxis.nl/c/information/videos</loc></url><url><loc>https://tube.tuxis.nl/c/fishchannel/videos</loc></url><url><loc>https://tube.tuxis.nl/c/dutchproxmoxday/videos</loc></url><url><loc>https://tube.tuxis.nl/a/mark/video-channels</loc></url><url><loc>https://tube.tuxis.nl/a/tuxis/video-channels</loc></url></urlset>