Author name: Nubius Solutions

Scalable Infrastructure
Cloud and Business Transformation

Designing Scalable Infrastructure in a Multi-Cloud World: Lessons From Real Transformations

Cloud and Business Transformation

Designing truly scalable infrastructure—whether in the cloud, on‑prem, or across hybrid environments—is no longer a matter of choosing the right tools. It’s about architecting systems that align with business realities, application demands, operational maturity, and long‑term growth. At Nubius Solutions, we’ve spent years executing complex infrastructure transformations for organizations running everything from mission‑critical SaaS platforms […]

Debian 13
Nubius Cloud Hosting

Debian 13 (Trixie) — What You Need to Know

Nubius Cloud Hosting

Introduction Debian 13, codenamed Trixie, is the current stable release of Debian, officially released on August 9, 2025.  It brings a number of new features, architecture support updates, and modernizations that improve performance, security, and hardware compatibility. If you are running Debian 11 (Bullseye) or Debian 12 (Bookworm), understanding what’s changed, how long support will

AlmaLinux 10
Nubius Cloud Hosting

AlmaLinux 10 – What You Need to Know

Nubius Cloud Hosting

Introduction AlmaLinux 10 (codename Purple Lion) is the latest major release of the AlmaLinux OS family, officially released May 27, 2025.  If you’re running AlmaLinux 8 or 9 (or considering moving from another RHEL-compatible distro), understanding what’s new, what has changed, and how long support lasts is essential. This post walks through the differences, migration

NordVPN
Networking, VPN

What Is NordVPN and Why It Matters

Networking, VPN

When you connect to the internet, your personal data and online activity can easily be exposed. That’s where NordVPN comes in. It’s a Virtual Private Network (VPN) service that protects your connection by encrypting your traffic and hiding your real IP address. With NordVPN, your browsing is private, secure, and safe from hackers, advertisers, and

OpenNebula Implementation
Cloud and Business Transformation, OpenNebula, Virtualization

Our OpenNebula Implementation Story That Changed Everything

Cloud and Business Transformation, OpenNebula, Virtualization

When we started exploring options to replace our old virtualization system, we weren’t just looking for new features—we were looking for a reliable, future-proof OpenNebula implementation that could scale, integrate with our existing investments, and avoid vendor lock-in. The mission was clear: find a virtualization solution that would last, deliver flexibility, integrate seamlessly, and not

Core Network Upgrade
Cloud and Business Transformation, Cloud Connectivity, Networking

What It Took to Modernize Our Backbone: A Real Core Network Upgrade Journey

Cloud and Business Transformation, Cloud Connectivity, Networking

For nearly two decades, the hosting company we worked for carved its space in the market by being one of the first to offer Java hosting. A privately held, organically grown company that ran lean and smart, it thrived on optimizing operations while delivering reliable services to a global customer base. My partner and I

Magic Transit Implementation
Cloud Migrations, OpenNebula, Virtualization

Massive OpenNebula Migration: How We Moved 2,300+ VMs with Minimal Downtime

Cloud Migrations, OpenNebula, Virtualization

When Legacy Infrastructure Becomes a Roadblock At the hosting provider where we worked, performance bottlenecks and infrastructure limitations had begun to surface. The entire environment was running on OnApp — rigid provisioning, dated tooling, and restricted flexibility were starting to affect day-to-day operations. We needed a better path forward. So, we took ownership of a

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