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Jake Nabasny
17 March 2026

How to set up a micro lab: four principles for a reliable homelab

MicroCloud Ubuntu tech blog

After over a decade of running a homelab, I have learned a few difficult lessons. Although it begins as a “lab,” you inevitably end up with something you want to keep. If a service goes down for an extended period of time or you lose data, it can feel catastrophic. The anxiety of missed emails ...

Simon Aronsson
17 March 2026

Building a dry-run mode for the OpenTelemetry Collector

Observability Ubuntu tech blog

Teams continuously deploy programmable telemetry pipelines to production, without having access to a dry-run mode. At the same time, most organizations lack staging environments that resemble production – especially with regards to observability and other platform-level services. Despite knowing the potential risks involved due to the lac ...

Canonical
16 March 2026

Canonical announces it will distribute NVIDIA DOCA-OFED in Ubuntu

AI Ubuntu tech blog

Today Canonical, the publishers of Ubuntu, announced that it will integrate and distribute the NVIDIA DOCA-OFED networking driver with Ubuntu. ...

Canonical
16 March 2026

Meet Canonical at NVIDIA GTC 2026

Ubuntu Ubuntu tech blog

Previewing at the event: NVIDIA CUDA support in Ubuntu 26.04 LTS, NVIDIA Vera Rubin NVL72 architecture support in Ubuntu 26.04 LTS, Canonical’s official Ubuntu image for NVIDIA Jetson Thor, upcoming support for NVIDIA DGX Station and NVIDIA DOCA-OFED, and NVIDIA RTX PRO 4500 support. NVIDIA GTC 2026 is here, bringing together the technolo ...

Luci Stanescu
12 March 2026

AppArmor vulnerability fixes available

Ubuntu Ubuntu tech blog

Qualys discovered several vulnerabilities in the AppArmor code of the Linux kernel. These are being referred to as CrackArmor, while CVE IDs are in the process of being assigned by the Linux Kernel CVE Numbering Authority. There are eleven patches for the nine vulnerabilities and each patch is assigned a CVE IDs: CVE-2026-23268, CVE-2026- ...

David Beamonte
11 March 2026

The bare metal problem in AI Factories

MAAS Ubuntu tech blog

As AI platforms grow into large-scale “AI Factories,” the real bottleneck shifts from model design to operational complexity. With expensive GPU accelerators, hardware failures and inconsistent configurations lead directly to lost throughput and reduced return on investment. While Kubernetes orchestrates workloads, it cannot fix broken ph ...

Canonical
10 March 2026

Fast-tracking industrial and AI deployment on Renesas RZ platforms 

Canonical announcements Ubuntu tech blog

Certified Ubuntu 24.04 LTS images now available Canonical is pleased to announce the general availability (GA) of certified Ubuntu 24.04 LTS and Ubuntu Core 24 images for the Renesas RZ/G2L and RZ/G2LC 64-bit microprocessors (MPUs) platforms. With a production-ready Ubuntu version, users can benefit from enterprise-grade security, long-te ...

Canonical
9 March 2026

Canonical and Arduino collaborate to enable Ubuntu on the VENTUNO Q, the next generation platform for AI

Ubuntu Ubuntu tech blog

Through a strategic partnership with Canonical, Arduino’s latest product offers a seamless Linux experience for complex AI workloads in robotics, edge AI vision and more. LONDON, UK – March 9, 2026 – Today, Arduino announced the launch of the Arduino® VENTUNO™ Q, a dual-brain board designed for high-performance computing and physical actu ...

Ijlal Loutfi
6 March 2026

Sovereign clouds: enhanced data security with confidential computing 

Confidential computing Ubuntu tech blog

Increasingly, enterprises are interested in improving their level of control over their data, achieving digital sovereignty, and even building their own sovereign cloud. However, this means moving beyond thinking about just where your data is stored to thinking about the entire data lifecycle.  In this blog, we cover the differences betwe ...

Massimiliano Gori
2 March 2026

Supporting more identity providers on Ubuntu with the new Authd OIDC broker

Cloud and server Ubuntu tech blog

Today we are announcing the general availability of the new generic OpenID Connect (OIDC) broker for Authd. With enterprises needing to centralise access management controls, the ability to choose your own identity solution is paramount. This new broker snap is our answer to that need, allowing Ubuntu Desktop and Server to integrate with ...

Bertrand Boisseau
2 March 2026

Cloud-native Android™ infotainment: your CI pipeline shouldn’t depend on hardware

Automotive Ubuntu tech blog

More and more often, infotainment systems are being developed and delivered like software, yet often they are still tested and validated using hardware-centric processes. This is far from ideal: access to devices is limited, environments are difficult to reproduce, and iteration slows down as soon as multiple teams need to work in paralle ...

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