INFRA / SYSTEM / NETWORK / SECURITY

NUTANIX
Infrastructure in a nutshell
Tuesday 13 October 2026 Julien D. Nutanix AHV EN , Nutanix EN No comments
Nutanix Move 6.3.3 brings DirectPath, which migrates your VMs from ESXi to AHV without the VMware VDDK. I go through the release notes and what to know first.
Tuesday 22 September 2026 Julien D. Nutanix EN No comments
I launched ntnx-mastery.com, a free portal to prepare for Nutanix certifications: blueprint-based courses, 1800 practice questions and timed mock exams.
Friday 18 September 2026 Julien D. Nutanix AHV EN , Nutanix EN No comments
What I learned upgrading our production clusters and my homelab to AOS 7.6.0.6, AHV 11.2.0.2 and Prism Central 7.6: upgrade order, a vSwitch alert, Secure Access and the features I have not tried yet.
Wednesday 16 September 2026 Julien D. Community Edition EN , State of the Lab EN , Tech and Lab 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.
Monday 7 September 2026 Julien D. Network , Nutanix AHV EN , Nutanix EN , Tech and Lab 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 31 August 2026 Julien D. Community Edition EN , Nutanix EN No comments
Nutanix CE node reinstall stopped by a Phoenix crash (special device does not exist): why the installer fails and how to wipe the boot disk and LVM metadata.
Monday 10 August 2026 Julien D. Nutanix AHV EN , Nutanix EN , Tech and Lab 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 23 July 2026 Julien D. Nutanix AHV EN , Nutanix EN No comments
Nutanix AHV VM Startup Policies set the order in which VMs restart after an outage: when they apply, how to create a policy and the traps to avoid.
Thursday 9 July 2026 Julien D. AI , Nutanix AHV EN , Nutanix EN , Tech and Lab 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.
Tuesday 7 July 2026 Julien D. Nutanix AHV EN , Nutanix EN No comments
My old Nutanix Guest Tools install procedure fails on Rocky Linux 10. Here is the working one: mount the ISO from Prism Central, then install the RPM with dnf.
Tuesday 17 March 2026 Julien D. Nutanix AHV EN , Nutanix EN No comments
Nutanix set the end of life of Bash Shell Access in late January 2026: why the REST API replaces SSH, the tools to know and the built-in REST API Explorer.
Monday 16 March 2026 Julien D. AI , Nutanix AHV EN , Nutanix EN , Tech and Lab 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 Julien D. AI , Nutanix AHV EN , Nutanix EN , Tech and Lab 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.
Friday 6 March 2026 Julien D. Nutanix AHV EN , Nutanix EN No comments
Set up a Windows PC to query the Nutanix API before SSH goes away: WSL as the base system, Postman as the API client, and a first API call.
Friday 27 February 2026 Julien D. Nutanix AHV EN , Nutanix EN No comments
Deploy an Ubuntu Server 24.04 VM with an NVIDIA Tesla P4 GPU on Nutanix AHV: passthrough mode, NVIDIA server-branch drivers, then checks.
Thursday 12 February 2026 Julien D. Nutanix AHV EN , Nutanix EN No comments
Two 42U racks replaced by 6U of Nutanix: how an HCI node works, the real strengths of hyperconvergence and the weaknesses the marketing leaves out.
Tuesday 10 February 2026 Julien D. Nutanix AHV EN , Nutanix EN No comments
Gracefully shut down a Nutanix AHV cluster over SSH: NCC and resiliency checks, VMs and Prism Central, cluster stop, CVMs then hosts, and the cold boot.
Thursday 5 February 2026 Julien D. Nutanix AHV EN , Nutanix EN , Supervision No comments
Monitoring Nutanix with Centreon node by node instead of through the cluster VIP: limits of the default Plugin Pack and filtering with the FILTERNAME macro.
Tuesday 3 February 2026 Julien D. Nutanix AHV EN , Nutanix EN No comments
3-tier architecture, with servers, a SAN fabric and a storage array, carried virtualization for 20 years: how it works, its strengths and its limits.
Wednesday 10 December 2025 Julien D. Nutanix AHV EN , Nutanix EN 1 Comment
AOS 7.5, AHV 11.0 and Prism Central 7.5: AES everywhere, compute-only nodes, Elastic VM Storage and locked-down CVM SSH access. What changes and what to watch.
Tuesday 28 October 2025 Julien D. Nutanix AHV EN , Nutanix EN No comments
The acli commands I use to check VMs on a Nutanix AHV cluster from a CVM: vm.list, vm.get, then disks, network cards and snapshots for each VM.
Monday 20 October 2025 Julien D. Nutanix EN , Nutanix NC2 EN No comments
Nutanix on OVHcloud: connect a Palo Alto PA-VM gateway to the RTvRack with a WAN zone, ethernet1/1 and a /32 public IP so the cluster reaches the internet.
Wednesday 1 October 2025 Julien D. Nutanix EN No comments
NTC 2026 registrations are open !
Thursday 18 September 2025 Julien D. Events , Nutanix EN 1 Comment
Behind this musical reference lies the annual event organized by Nutanix France: Nutanix .NEXT on Tour!
Thursday 11 September 2025 Julien D. Nutanix EN , Nutanix NC2 EN No comments
In this article, I share my complete feedback on the complete reinstallation of a Nutanix cluster at OVHcloud.
Thursday 4 September 2025 Julien D. Nutanix AHV EN , Nutanix EN No comments
In this new article, we will discuss managing storage containers via CLI commands on your Nutanix clusters...
Tuesday 12 August 2025 Julien D. Nutanix AHV EN , Nutanix EN No comments
In this new blog post, we'll now see how CLI commands can help us create or modify networks in our Nutanix cluster…
Friday 8 August 2025 Julien D. Nutanix AHV EN , Nutanix EN 1 Comment
The acli, manage_ovs and Open vSwitch commands I use to check the network configuration of a Nutanix AHV cluster: host interfaces, vSwitches, subnets and VMs.
Tuesday 29 July 2025 Julien D. Nutanix AHV EN , Nutanix EN No comments
Nutanix VirtIO 1.2.5 for AHV: Windows memory dumps collected on the host, a new I/O queue setting and a fix for Windows VMs hanging after a disk unmount.
Tuesday 29 July 2025 Julien D. Nutanix AHV EN , Nutanix EN No comments
I ran Nutanix Foundation from a Steam Deck to image a Supermicro 5019D-FN8TP node, using a USB-C dock with RJ45 and Windows on an external SSD. It works.
Friday 25 July 2025 Julien D. Nutanix AHV EN , Nutanix EN No comments
Destroy a Nutanix AHV cluster before selling or repurposing it: power off the VMs, stop the cluster, then destroy it from a CVM. All data is wiped.
Sunday 20 July 2025 Julien D. Nutanix EN , Nutanix NC2 EN , Security 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.
Sunday 13 July 2025 Julien D. Nutanix AHV EN , Nutanix EN No comments
Nutanix X-Ray, Nutanix's benchmarking tool for HCI: measure IOPS, latency and throughput, and test how a cluster behaves when things fail.
Tuesday 1 July 2025 Julien D. Nutanix EN No comments
At Nutanix .NEXT 2025 in Washington DC, I received the NTC Storyteller award for my work on the blog and social media. What it means to me.
Sunday 22 June 2025 Julien D. Nutanix AHV EN , Nutanix EN 1 Comment
How I got Foundation to run on Supermicro 5019D-FN8TP nodes that Nutanix does not support: hardware compatibility checks, FRU edits and a custom FRU.
Thursday 19 June 2025 Julien D. Nutanix AHV EN , Nutanix EN , Supervision No comments
In this new blog post, I'll explain how to monitor your Nutanix cluster using Centreon using SNMP v3.
Wednesday 11 June 2025 Julien D. Nutanix AHV EN , Nutanix EN , Supervision No comments
In this blog post, I'll explain how to monitor your Nutanix cluster on Centreon using SNMP v2c.
Thursday 5 June 2025 Julien D. Nutanix EN , Nutanix NC2 EN No comments
I invite you to discover the Nutanix offerings on OVHcloud and how they can help transform business infrastructures.
Friday 16 May 2025 Julien D. Events , Nutanix EN 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 Julien D. Events , Nutanix EN No comments
It couldn't be a keynote without mentioning the NC2-validated cloud providers (Nutanix Cloud Clusters) and making an announcement!
Friday 2 May 2025 Julien D. Nutanix AHV EN , Nutanix EN 3 Comments
Cannot delete an empty Nutanix storage container (VDisk(s) not marked for removal): diagnosing it with ncli and deleting the leftover files.
Thursday 24 April 2025 Julien D. Nutanix AHV EN , Nutanix EN No comments
Install Nutanix Guest Tools (NGT) on a Linux VM from the command line: mount the ISO from Prism Central, then install, with Rocky Linux as the example.
Monday 14 April 2025 Julien D. Events , Nutanix EN No comments
Nutanix .NEXT 2025 runs May 7-9 in Washington DC: why attend, the announced highlights and my own schedule for the event.
Friday 4 April 2025 Julien D. Backup EN , HYCU EN , Nutanix AHV EN , Nutanix EN 1 Comment
My complete HYCU Backup guide to protect a Nutanix cluster, in 9 articles: prerequisites, controller, cluster, backup target, jobs and VM protection.
Thursday 3 April 2025 Julien D. Community Edition EN , Nutanix AHV EN , Nutanix EN No comments
Deploy a Windows VM on Nutanix AHV when setup cannot see the disk: create the VM with the VirtIO ISO attached, then load the drivers during installation.
Tuesday 25 March 2025 Julien D. HYCU EN , Nutanix AHV EN , Nutanix EN No comments
HYCU Backup upgrade path table from 4.0.0 to 5.1.0: the intermediate versions you must go through to upgrade the controller.
Tuesday 18 March 2025 Julien D. HYCU EN , Nutanix AHV EN , Nutanix EN No comments
I accidentally deleted one of the virtual machines in my cluster. Luckily, I can restore it with HYCU!
Thursday 13 March 2025 Julien D. HYCU EN , Nutanix AHV EN , Nutanix EN 1 Comment
Protecting Nutanix VMs with HYCU: assign a backup policy manually, then automate protection with Nutanix categories.
Friday 7 March 2025 Julien D. HYCU EN , Nutanix AHV EN , Nutanix EN No comments
Now that our HYCU controller is configured and up to date, we now need to protect our virtual machines…
Tuesday 4 March 2025 Julien D. HYCU EN , Nutanix AHV EN , Nutanix EN No comments
HYCU being a backup software monitored and supported by the publisher, updates will have to be installed regularly.

What others are saying

New item
It's really wonderful. Citadel has surpassed our expectations. Needless to say it is very awesome! - John Hubner
New item
I love Citadel. Keep up the excellent work. Very easy to use. Citadel is a Gantry 5 dream template! - Shawn Avery
New item
Can't imagine life without it! Citadel has really helped our business. I am so pleased with this theme. - Lacy South