Multi-Tenancy
Ænix Billing — minutengenaue Verbrauchsabrechnung für Managed PostgreSQL, Redis, Kafka und ClickHouse auf Cozystack
Ænix Billing rechnet Managed Postgres, Redis, Kafka und ClickHouse auf Cozystack minutengenau nach CPU, Memory und Speicher ab — Kubernetes-native API.
Ænix Billing — per-minute usage-based billing for Managed PostgreSQL, Redis, Kafka and ClickHouse on Cozystack
Aenix Billing brings AWS-style per-minute, usage-based billing to managed Postgres, Redis, Kafka and ClickHouse on Cozystack via a Kubernetes-native API.
AI Platform — when sustained-inference economics beat hyperscaler GPU
GPU economics for sustained inference, multi-tenant GPU scheduling, and when dedicated AI infra pays back.
CloudStack migration to Cozystack — the modernization path for established service providers
How service providers can modernize Apache CloudStack to Cozystack as a Kubernetes-native target, with architecture mapping, migration phases, and trade-offs.
Developer Self-Service — the cost of developer drag, and what an internal developer platform actually pays back
Time-to-environment cost, golden-path coverage, platform-team sizing, and the economic case for an IDP.
Enterprise platform engineering — org design, headcount, and the failure modes at 1,000+ engineers
Org design, headcount math, governance, and recurring failure modes for building a platform-engineering function at 1,000+-engineer organisations.
OpenStack migration — a cohort-based playbook for moving to Cozystack in 2026
Cohort-based playbook for migrating production OpenStack to Cozystack: component mapping, image conversion, networking redesign, handover, and timeline.
Private Cloud Platform for regulated cloud — DORA and NIS2 obligations mapped to running architecture
Mapping DORA ICT-risk and third-party obligations and the NIS2 Article 21(2) measures onto a defensible cloud architecture for regulated enterprises.
Proxmox to Cozystack — when single-tenant outgrows itself
When does Proxmox VE outgrow single-tenant? A Proxmox-to-Cozystack migration guide for MSPs and growing teams hitting multi-tenancy and scale limits.
Public Cloud Platform — what it actually takes to launch a sovereign cloud product at scale
What a multi-year, multi-million-euro sovereign cloud build covers for telcos, banks, and operators.
Public Cloud Platform economics — when a turnkey cloud-in-a-box pays back for hosting providers
Unit economics of Aenix Public Cloud Platform for hosting providers: ARPU, infrastructure cost per tenant, platform-team capacity, payback, and where it breaks.
Telco cloud modernization in 2026 — from legacy NFV to Kubernetes-native edge
How tier-1 and tier-2 telecom operators modernize legacy NFV environments into Kubernetes-native sovereign cloud platforms — a guide for architects.
Build an AI platform for startups — when dedicated infrastructure pays back
When dedicated GPU pays back against hyperscaler on-demand, what an AI platform actually contains, and the architectural decisions startups hit first.
Cloud-native research and teaching infrastructure — what universities actually need in 2026
Architecture patterns for university research and teaching infrastructure: the three missions, GPU scheduling for labs, and the pitfalls that recur.
Hosting provider platform modernization — from VPS to cloud product
Architectural starting point, migration sequencing, and unit economics for hosting providers modernizing onto a Kubernetes-native multi-tenant platform.
Hosting-Anbieter-Plattform-Modernisierung — von VPS zum Cloud-Produkt
Begleitung zur Hosting-Anbieter-Page.
Insurance cloud infrastructure in 2026 — DORA, GenAI, and the architectural shift
DORA, GenAI workloads, and legacy core systems converge on insurance IT. The architectural implications and a Cozystack-based platform pattern.
Internal Developer Platform Beispiele — 6 architektonische Muster ohne Backstage-Lock-in
- Internal Developer Platform — die Capability-Schicht (Compute, Storage, Networking, Identity, Observability, Deployment-Automatisierung) - Internal...
Internal developer platform examples — 6 architectural patterns without Backstage lock-in
Six internal developer platform patterns from production, the tools that show up across them, and how to pick one without defaulting to Backstage.
K-12 school district cloud infrastructure — when sovereignty matters more than convenience
Why K-12 infrastructure differs from universities, when a district actually needs sovereign infrastructure, and the architecture pattern that fits.
K-12-Schulträger-Cloud-Infrastruktur — wenn Souveränität wichtiger ist als Bequemlichkeit
Begleitung zur K-12-Bildung-Page.
Launch a customer-facing cloud product — playbook for hosting providers, telcos, and regional operators
The six layers of a customer-facing cloud product, the architectural decisions specific to public cloud, and where launches stumble commercially.
MSP cloud platform modernization — branded cloud as managed-service offering
Architecture pattern, reseller economics, and engagement sequencing for MSPs adding a multi-tenant cloud platform to a managed-services business.
MSP-Cloud-Plattform-Modernisierung — gebrandetes Cloud-Angebot
- Multi-Tier Tenant CRD (Aenix → MSP → MSP-Kunden) - Pro-Tier-Isolation - Gebrandetes kundenorientiertes Portal - WHMCS-integriertes Billing -...
Platform engineering maturity model — five stages, eight dimensions
Five maturity stages and eight dimensions to score a platform organization against, plus what good looks like at each stage.
Private cloud architecture in 2026 — design, components, and implementation patterns
What private cloud means in 2026: the architectural layers, three patterns that work, capacity sizing, and the mistakes that recur in design reviews.
Private LLM deployment — a practical guide to on-premise AI infrastructure in 2026
The six layers of a real private LLM deployment — hardware, platform, serving, model, application, operations — with the pitfalls at each one.
Proxmox vs VMware vs Cozystack — a 2026 comparison for the post-Broadcom era
Proxmox VE, VMware after Broadcom, and Cozystack compared by architecture and use case, with a feature matrix and the realistic migration paths.
Seven decisions when designing sovereign AI architecture
Seven architecture decisions behind a sovereign AI stack, how they interlock, and the combinations that recur in real deployments.
Wann Cozystack für KMU und Mittelstand passt — und wann nicht
Begleitung zur Mittelstand-Page.
White-label cloud playbook — for MSPs and resellers in 2026
Architecture and reseller economics for launching a white-label cloud under your own brand, and how the engagement is structured.
Cozystack 1.2: OpenSearch, VPC Peering, and Smarter Tenant Scheduling
The Cozystack 1.2 release line is now available. v1.2.0 was published on March 27, 2026, and v1.2.1 followed on March 31, 2026.
📎📎 Cozystack v0.38: VPC networking, VM console & faster API
This release introduces Virtual Private Cloud (VPC) support, enabling advanced networking capabilities for tenant applications. We’ve also…
Cozystack v0.37: Brand New UI
In the new release, the Cozystack developer community unveiled a completely new UI based on the openapi-ui project. The maintainers fully…
😜 Cozystack v0.36:
The new version of Cozystack focuses on the stability, observability, and flexible configuration of managed applications.
Cozystack v0.35:
The new version of Cozystack takes a major step forward in its modular (or: decomposed) architecture, enabling users to swiftly integrate…
Cozystack v0.31–0.33
It’s been a while since we last covered Cozystack’s updates — time to fix that! We’re thrilled to showcase a wealth of new features and…
Cozystack Now Offers GPU Passthrough for AI/ML Virtual Machines
The open-source cloud platform has introduced direct GPU passthrough in its latest release, enabling users to accelerate AI, machine…
Introducing the Pre-New Year Release of open source platform Cozystack v0.21:
The dashboard now works directly with the Cozystack API instead of relying on FluxCD resources. This enhancement enables the platform to…
Cozystack v0.20 Release: Terraform, Keycloak, and Stability & Security Improvements
This release focuses on enhancing stability while addressing a significant number of bugs and introducing new features.
Cozystack v0.18
🔥 Public API for Cozystack
Managed Kubernetes in open source platform Cozystack: why we’re doing this
Managed Kubernetes Service is a Kubernetes API in your cloud, allowing your users to request services and utilize resources from your…
Cozystack v0.11
The Cozystack v0.11 release is now available for download, installation, or updating current installations.