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CBN data localisation deadline, 1 Jan 2027: 99d 00h 31m left.Talk to us
NuxFamily

Real application portability between public and private cloud.

Kubernetes and container platforms for regulated workloads in Nigeria

OpenShift, Canonical Kubernetes, VMware Tanzu, SUSE Rancher and upstream Kubernetes, deployed on your private cloud and supported 24×7. The layer that makes repatriation a move sideways, not a step back.

  • Red Hat OpenShift
  • Canonical Kubernetes
  • VMware Tanzu / VKS
  • SUSE Rancher
  • Kubernetes

The technologies we cover

Products in this family

  • Red Hat OpenShift

    Enterprise Kubernetes with integrated registry, CI/CD, operators and a hardened RHCOS host.

    Bare metalPrivate cloudAir-gapped

    Official support

  • Canonical Kubernetes

    Ubuntu-based upstream Kubernetes with long-term support and a compact footprint for edge and branch sites.

    Bare metalPrivate cloudAir-gapped

    Official support

  • VMware Kubernetes Services / Tanzu Kubernetes Grid

    Conformant Kubernetes provisioned directly from vSphere, with cluster lifecycle managed as a supervisor service.

    Private cloudAir-gapped

    Official support

  • SUSE Rancher

    Multi-cluster management, RBAC and policy for fleets of RKE2 and imported clusters across sites.

    Bare metalPrivate cloudAir-gapped

    Official support

  • Nutanix Kubernetes Engine

    Kubernetes clusters provisioned and upgraded from Prism on Nutanix AHV, with integrated storage.

    Private cloud

    Official support

  • Upstream Kubernetes

    Vanilla clusters built with kubeadm or Cluster API for institutions that prefer a vendor-neutral base.

    Bare metalPrivate cloudAir-gapped

    Official support

Why it matters for data localisation

Where this family meets the CBN directive

Most payment applications built in the last five years are containerised and run on a managed Kubernetes service such as EKS, AKS or GKE. Under the CBN directive those clusters, their persistent volumes, their image registries and their audit logs must be inside Nigeria by 1 January 2027, with no dependency on a foreign cloud provider.

The journey with NuxFamily

  1. 01Assess
  2. 02Design
  3. 03Build
  4. 04Migrate
  5. 05Operate
  6. 06Evolve

Every family is delivered through the same six-stage journey, with official 24×7 support and knowledge transfer built in.

Our expertise

Credentials, not adjectives

We have built and operated container platforms for European banks since the early OpenShift 3 releases, through the move to Kubernetes-native operators and GitOps. Our engineers hold Red Hat, SUSE and CNCF certifications and have run multi-cluster estates spanning production, DR and air-gapped environments under financial regulation. That includes migrating workloads from managed cloud Kubernetes onto private clusters, which is exactly the path Nigerian institutions face today.

Sectors

  • Banking
  • Insurance
  • Retail
  • Industry

9+

Years with these technologies

45+

Production deployments

400+ nodes and 3,000+ pods in one OpenShift estate

Largest scale delivered

Official vendor support

Support tiers for this family

Essential

Coverage
8×5, Nigeria business hours
P1 response
4 h
  • Corrective support for the cluster control plane, nodes, ingress and storage integration
  • Access to the NuxFamily knowledge base and platform hardening guides
  • Security patches for Kubernetes, the container runtime and platform operators

Business

Coverage
24×7
P1 response
1 h
  • Everything in Essential
  • Proactive monitoring of cluster health, certificate expiry and etcd performance
  • Quarterly health checks including RBAC and network policy review
  • Managed minor-version upgrades of clusters and platform add-ons

Mission Critical

Most chosen
Coverage
24×7 with a named engineer
P1 response
15 min
  • Everything in Business
  • Named platform engineer for your clusters and pipelines
  • Architecture review and supply-chain security assessment
  • Major upgrade support (for example OpenShift EUS-to-EUS, Rancher major releases)
  • Support during CBN audits and evidence extraction from the GitOps history

CVE commitment

Version policy

Response times and tier names are indicative and confirmed contractually.

Use cases

How it is used in a regulated bank

Use case 01

Regulated multi-tenancy

A bank wants one platform for dozens of application teams while keeping the payment perimeter separate from everything else. The regulator expects to see that a marketing microservice cannot reach the card-processing namespace, that only approved images run there and that every access is logged. Multi-tenancy has to be enforced by the platform, not by good intentions.

Technologies

  • Red Hat OpenShift
  • SUSE Rancher
  • Kyverno
  • Cilium
  • Keycloak

Expected outcome

One platform serves all teams while the payment perimeter is provably isolated at network, node and admission level. Evidence of isolation can be generated from policy objects and audit logs rather than assembled by hand.

Metric: 100% of payment namespaces covered by default-deny policy and signed-image admission

Regulated multi-tenancyA bank wants one platform for dozens of application teams while keeping the payment perimeter separate from everything else. The regulator expects to see that a marketing microservice cannot reach the card-processing namespace, that only approved images run there and that every access is logged. Multi-tenancy has to be enforced by the platform, not by good intentions. One platform serves all teams while the payment perimeter is provably isolated at network, node and admission level. Evidence of isolation can be generated from policy objects and audit logs rather than assembled by hand.1Define the tenancy modelNamespaces2Isolate the payment nodesNode pools3Enforce network policyNetworkPolicy4Gate admissionKyverno / OPA5Bind identity and RBACOIDC + RBAC6Audit everythingAudit logs
  1. 1Define the tenancy model. Map business units and data classifications to projects, with the payment zone as a dedicated tier.
  2. 2Isolate the payment nodes. Pin payment workloads to a dedicated node pool with taints and a separate storage class.
  3. 3Enforce network policy. Deny by default; allow only declared flows between namespaces and to the data layer.
  4. 4Gate admission. Reject unsigned images, privileged containers and missing resource limits at admission time.
  5. 5Bind identity and RBAC. Map bank directory groups to roles per project; no shared service accounts for humans.
  6. 6Audit everything. Ship API-server audit logs and policy decisions to the SIEM inside the national perimeter.

Use case 02

GitOps deployment platform

Use case 03

Controlled bursting and air-gapped isolation

Reference architecture

What a compliant deployment looks like

Multi-cluster Kubernetes estate with an air-gapped payment tierSovereign core componentsPlatform servicesLegacy, being retired

Migration path

From where you are to a compliant platform

  1. 01

    2-3 weeks

    Assess

    Activities

    • Inventory of clusters, namespaces, Helm charts and cloud-specific dependencies
    • Classification of workloads against the CBN scope and the tenancy model
    • Distribution choice: OpenShift, Rancher, Tanzu, Canonical or upstream
    • Skills assessment of the platform and application teams
  2. 02

    3-4 weeks

    Design

    Activities

    • Cluster topology: fleet, production, air-gapped and burstable tiers
    • Network, ingress, storage class and secrets design
    • GitOps repository structure and promotion flow
    • Supply-chain design: registry mirror, signing and admission policies
  3. 03

    4-6 weeks

    Build

    Activities

    • Cluster installation on the private cloud foundation, including the disconnected tier
    • Registry, Argo CD, policy engine, observability and backup deployment
    • CIS hardening and penetration test of the platform
    • Platform documentation and onboarding guide for application teams
  4. 04

    6-10 weeks

    Migrate

    Activities

    • Redeploy applications wave by wave from the GitOps repositories
    • Move persistent data with tested restore procedures
    • Parallel run and traffic switch per application
  5. 05

    Ongoing

    Operate

    Activities

    • 24×7 support, patching and scheduled minor upgrades
    • Quarterly policy and RBAC review
    • Knowledge transfer until the bank's platform team owns day-two operations

FAQ

Questions architects ask us

In most cases yes. Kubernetes manifests, Helm charts and container images are portable; what needs work are the cloud-specific integrations such as managed databases, queues, IAM roles and load balancers. We map those dependencies in the assessment and replace them with equivalents on the private platform and the NuxFamily data layer.

Over two decades

Built by the team behind the platforms of Santander, ING, Bankinter, Mapfre and Inditex

More than twenty years designing, building and operating private clouds for institutions that cannot afford to fail, and a delivery model where we stay with you from assessment to operation.

See our track record

20+

Years building private clouds

40+

Private clouds delivered

Talk to an architect about this family

Tell us where you are today and we will come back with a first view of the target architecture and the migration path.

No mailing lists, no automated follow-ups. We reply personally within one working day.