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User Stories
  • NTT DOCOMO’s Journey of Virtualization for Mobile Networks
    January 14, 2026

    NTT DOCOMO’s Journey of Virtualization for Mobile Networks

    Learn now NTT DOCOMO is evolving its network through NFV with OpenStack and what the journey reveals about NFV’s benefits and challenges

    Yuya Kuno
  • How Rapifuzz CyberKshetra Built a Scalable Cyber Range on OpenStack (and Cut Costs by 60%)
    December 22, 2025

    How Rapifuzz CyberKshetra Built a Scalable Cyber Range on OpenStack (and Cut Costs by 60%)

    This case study walks through how CK designed and deployed their OpenStack-based cyber range, what it looks like under the hood, and what they learned along the way.

    Team Rapifuzz
  • NVIDIA + Kata Containers: Trusted AI at GPU Scale
    November 17, 2025

    NVIDIA + Kata Containers: Trusted AI at GPU Scale

    Learn how NVIDIA is using Kata Containers and the CNCF Confidential Containers stack to deliver “trusted AI anywhere”: on-prem, in private clouds, across public CSPs, and out to the edge.

    Mark Collier
  • VEXXHOST and OpenDev: Strengthening the Future of Open Source Infrastructure
    July 31, 2025

    VEXXHOST and OpenDev: Strengthening the Future of Open Source Infrastructure

    Since 2016, VEXXHOST has played a pivotal role in supporting the OpenDev team, providing essential infrastructure that powers much of the OpenStack community’s development and CI systems.

    Allison Price
  • Canonical Helps Nova Build an Open Source Telco Cloud
    July 21, 2025

    Canonical Helps Nova Build an Open Source Telco Cloud

    Canonical’s telco cloud empowered Nova to reduce time to market for their networking services, and become more cost-effective.

    Superuser
  • Why NUBO Chose OpenStack to Build a Sovereign, Open Source Cloud Infrastructure
    June 27, 2025

    Why NUBO Chose OpenStack to Build a Sovereign, Open Source Cloud Infrastructure

    NUBO, a French interministerial cloud project, built and operated by the Ministry of Economics and Finance, has emerged as a leading example of how open-source technologies — especially OpenStack — can power sovereign, secure, and scalable digital infrastructure.

    Allison Price
  • Huawei Telco Intelligent Converged Cloud (TICC) solution achieve advanced telco services for world-leading carrier
    June 18, 2025

    Huawei Telco Intelligent Converged Cloud (TICC) solution achieve advanced telco services for world-leading carrier

    Huawei’s TICC solution helps one of their customers modernize its telecom cloud with improved performance, reliability, and automation—cutting deployment time and costs while ensuring seamless upgrades and service continuity.

    Kendall Nelson
  • Mirantis k0rdent AI Helps Nebul Deliver Sovereign AI Clouds for European Enterprises
    June 18, 2025

    Mirantis k0rdent AI Helps Nebul Deliver Sovereign AI Clouds for European Enterprises

    To streamline and scale its operations, Nebul turned to Mirantis k0rdent AI, an enterprise infrastructure solution tailored for platform architects and MLOps teams.

    Kendall Nelson
  • Canonical Helps Customers Looking for an Alternative
    June 18, 2025

    Canonical Helps Customers Looking for an Alternative

    Canonical’s reference architecture delivers a future-proof, highly automated OpenStack cloud.

    Kendall Nelson
  • Managed FishOS OpenStack for Climate Research: DKRZ’s Proven Cloud Success
    June 6, 2025

    Managed FishOS OpenStack for Climate Research: DKRZ’s Proven Cloud Success

    This case study explores how the German Climate Computing Center (DKRZ) evolved its OpenStack environment into a powerful, scalable, and stable cloud platform with FishOS by Sardina Systems, an OpenInfra Foundation Silver Member.

    Superuser
  • Build it yourself: How a small team deployed OpenStack

    OpenStack Delivers Efficiency, Cost Savings for Powering AI Workloads

  • Build it yourself: How a small team deployed OpenStack

    Why OpenStack Is Still Walmart’s Private Cloud of Choice — 1 Million+ Cores Later

  • Build it yourself: How a small team deployed OpenStack

    Using Kata Containers as a Container Runtime in OpenStack Zun

  • Build it yourself: How a small team deployed OpenStack

    Software Deployment Options in OpenStack: A Quick Guide

  • Recent Posts

    • NTT DOCOMO’s Journey of Virtualization for Mobile Networks
    • How Rapifuzz CyberKshetra Built a Scalable Cyber Range on OpenStack (and Cut Costs by 60%)
    • Integration of the Octavia module (Load Balancer as a Service) in an OpenStack Cloud Environment – Part 2
    • Integration of the Octavia module (Load Balancer as a Service) in an OpenStack cloud environment – Part 1
    • NVIDIA + Kata Containers: Trusted AI at GPU Scale

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Superuser is a publication about the open infrastructure stack including Ceph, Cloud Foundry, Kata Containers, Kubernetes, OpenStack, OPNFV, OVS, Zuul, StarlingX and more.