INFRA / SYSTEM / NETWORK / SECURITY

TECH AND LAB
Infrastructure in a nutshell
Wednesday 16 September 2026 No comments
Before rebuilding my Nutanix homelab, here is the inventory: a CE cluster in the garage, two or three test VMs, and everything that was missing.
Thursday 10 September 2026 No comments
Three Nutanix dates in October: .NEXT on Tour Paris 2026 at the Carrousel du Louvre on the 7th and 8th, then NTC Tech Connect in San Jose. Where to find me.
Monday 7 September 2026 No comments
My IPMI vanished from the network after an address and VLAN change. Here is how I found it again over IPv6 link-local, on Windows 11 and Rocky Linux.
Monday 10 August 2026 No comments
Lost the IPMI password on a Nutanix or Supermicro node: reset it from the host OS with ipmitool or IPMICFG, with a BMC factory reset as a last resort.
Thursday 16 July 2026 No comments
Install Claude Code on Windows with WSL2: Ubuntu setup, Cargo and npm dependencies, the PATH trap, then VS Code integration, step by step.
Monday 13 July 2026 No comments
Invited to Nutanix Tech Connect 2026, October 26-27 at Nutanix HQ in San Jose: what this NTC-only event is and what is on the two-day agenda.
Thursday 9 July 2026 No comments
OpenClaw prerequisites on an Ubuntu VM running on Nutanix AHV: NVIDIA drivers, Node.js 24, Ollama with Qwen 2.5, Docker, SearXNG, Homebrew and GCC.
Friday 3 April 2026 No comments
24 caddies to move a 4-node cluster to 2.5-inch SSDs: over €500 and weeks of lead time. So I 3D printed the drive adapters, 20 times cheaper.
Monday 16 March 2026 No comments
Installing OpenClaw on an Ubuntu VM on Nutanix AHV with a Tesla P4 in passthrough: NVIDIA drivers, Node.js, a Caddy reverse proxy and network lockdown.
Friday 13 March 2026 No comments
Why I deployed OpenClaw, the open source AI agent, on my Nutanix AHV cluster, and the tech stack I chose to run a private AI locally.
Wednesday 18 February 2026 No comments
I built my HYCU Upgrade Path app twice, first with Lovable, then with Gemini: 628 KB of code versus 115 KB, and a clear gap in maintainability.
Thursday 8 January 2026 No comments
My 6 kWp solar installation for €13,900: 17.4 MWh produced in two years, how I manage consumption and the real ROI compared with my simulations.
Monday 5 January 2026 No comments
My 2025 review, my first full year as Team Lead at Mikadolabs, the blog's numbers and my technical roadmap for 2026.
Thursday 18 December 2025 No comments
Named Nutanix Technology Champion for 2026, my third year in a row: what the NTC program is, what it brings to the blog and my goals for 2026.
Wednesday 10 December 2025 No comments
3rd in the 2025 Nutanix Technology Champion Top Blogger ranking after finishing 1st in 2024: what my publishing data shows and why I keep writing.
Thursday 18 September 2025 1 Comment
Behind this musical reference lies the annual event organized by Nutanix France: Nutanix .NEXT on Tour!
Tuesday 26 August 2025 No comments
It's been about ten days since vacation, and vacation means rest! And that includes the blog…
Sunday 20 July 2025 No comments
Nutanix on OVHcloud: replace the default gateway with a Palo Alto PA-VM, from downloading the qcow2 image to deploying the VM and its basic configuration.
Tuesday 27 May 2025 No comments
In the last blog post, I told you about my second day at .NEXT 2025, but there is one element I intentionally omitted to mention…
Thursday 22 May 2025 1 Comment
Day 2 of Nutanix .NEXT 2025: a demo-driven keynote (hybrid cloud, air-gapped cyber resilience, cloud native, agentic AI), a quick certification and the party.
Friday 16 May 2025 No comments
Here's a recap of my first day at .NEXT 2025, which took place in Washington DC from May 7-9, 2025!
Thursday 15 May 2025 No comments
It couldn't be a keynote without mentioning the NC2-validated cloud providers (Nutanix Cloud Clusters) and making an announcement!
Thursday 15 May 2025 No comments
Nutanix .NEXT 2025 keynote on agentic AI: how it differs from generative AI and what Nutanix Enterprise AI brings to deploying agents.
Wednesday 14 May 2025 No comments
Rajiv took advantage of .NEXT to share some statistics regarding the Nutanix Move migration tool.
Wednesday 14 May 2025 1 Comment
We already heard about this announcement at Tech Connect in San Jose last October: the imminent arrival of Nutanix Central On-Premise!
Tuesday 13 May 2025 1 Comment
Nutanix .NEXT 2025 keynote: Dell PowerFlex external storage supported with compute-only nodes, and Pure Storage FlashArray in Early Access from summer 2025.
Tuesday 13 May 2025 1 Comment
Nutanix .NEXT 2025 keynote on End User Computing: multi-cluster Citrix VDI on AHV and Omnissa Horizon support coming in Global Access by the end of 2025.
Monday 12 May 2025 No comments
Invited as a Nutanix Technology Champion to .NEXT 2025 in Washington DC: the trip from France, a day as a tourist and picking up my event pass.
Monday 14 April 2025 No comments
Nutanix .NEXT 2025 runs May 7-9 in Washington DC: why attend, the announced highlights and my own schedule for the event.
Tuesday 21 January 2025 No comments
Change the VLAN of a Nutanix AHV cluster: tag the br0 bridge with ovs-vsctl on the host, then run change_cvm_vlan on the CVM. Beware of a known AOS 6.8 bug.
Monday 30 September 2024 No comments
This is a question I am regularly asked: "with which cluster do you perform your tests for your articles?". So here is what my Nutanix homelab looks like…
Wednesday 17 April 2024 No comments
Switch a Nutanix cluster to SSH key authentication: generate keys with PuTTYgen, add the public key in Prism, test, then turn on Cluster Lockdown.
Monday 22 January 2024 No comments
Creating a subnet on a Nutanix AHV cluster from Prism Element or Prism Central, with a VLAN ID and built-in IP address management if needed.
Tuesday 7 November 2023 No comments
Do you want to improve your Linux diagnostics or kill time while waiting for your infrastructure to reboot? I have the solution !
Monday 6 March 2023 No comments
Recently, my Ubiquiti USW-Pro-24-PoE switch had some connection issues with my Unifi console.
Wednesday 28 December 2022 No comments
Hardening an SSH server through sshd_config: port, root login, allowed users, session timeouts, SSHv2 only, X11 and SFTP off, brute-force protection.

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