platform-eng
Kubernetes Fleet Management for AI Clouds
Orchestrate hundreds of isolated tenant clusters across data centers from a single control plane. vCluster Platform scales your Kubernetes fleet at near-zero overhead per tenant.
Trusted by the fastest-growing AI cloud providers
Problem
Fleet Scale Creates Hard Tradeoffs
Managing dozens of tenant clusters exposes gaps that single-cluster tooling cannot fix.
Isolation vs. Operational Efficiency
Standard Kubernetes forces you to choose between tenant isolation and operational efficiency. Neither namespace partitions nor separate physical clusters scale.
Fleet Sprawl, Zero Visibility
As clusters multiply across data centers, teams lose unified visibility into health, quotas, and compliance across the entire fleet.
Provisioning Delays Cost Revenue
Slow cluster provisioning means delayed tenant onboarding. Every day without a managed Kubernetes offering is revenue left to competitors.
Solution
One Platform to Orchestrate Your Entire Fleet
vCluster Platform virtualizes the Kubernetes control plane so every tenant gets a fully isolated, CNCF-certified cluster as a lightweight pod. Manage every cluster in your fleet from a single UI, CLI, and API — production-proven across 100K+ GPU nodes and 50+ GPU clouds.
Built for Fleet Scale from Day One
Every layer of vCluster Platform is designed to manage large fleets of tenant clusters with speed, isolation, and operational control.
Fleet Operations
Centralized Kubernetes Fleet Control
Manage every tenant cluster in your fleet from a single control plane. SSO, quotas, templates, auto-sleep, and RBAC apply consistently across hundreds of clusters with no per-cluster overhead.
- Central UI, CLI, and API
- Fleet-wide RBAC and quotas
- Templates for consistent cluster provisioning
Tenant Clusters
Isolated Control Planes at Fleet Scale
Each tenant gets a real Kubernetes API server, etcd, and scheduler running as a pod. Spin up hundreds of isolated tenant clusters in seconds without provisioning separate physical infrastructure.
- Own API server and etcd per tenant
- Clusters ready in seconds
- Near-zero marginal cost per cluster
Day 2 Operations
Observability and Compliance Across Clusters
Built-in observability, automated updates, backups, disaster recovery, and compliance tooling apply across the entire fleet — eliminating the overhead of managing Day 2 operations cluster by cluster.
- Fleet-wide observability built in
- Automated updates and backups
- Disaster recovery and compliance tools
Multi-Region
Single Fleet Across Data Centers
Manage tenant clusters spanning multiple data centers and clouds from one central control plane. Built-in VPN connectivity keeps distributed worker nodes securely connected to their control planes.
- Unified control across regions
- Multi-cloud and multi-data-center support
- Secure cross-region connectivity
Automation
GitOps and IaC for Fleet Provisioning
Provision and configure tenant clusters through Terraform, Argo CD, CI/CD pipelines, or self-service portals. Automate the entire fleet lifecycle without manual intervention at scale.
- Terraform and Argo CD integration
- API-driven cluster provisioning
- Self-service portal for tenants
Why vCluster
This isn’t a side project. Behind every vCluster deployment is 5+ years of deep K8s engineering, security hardening, and battle-tested infrastructure work at massive scale.
100K+
GPU Nodes Powered
50+
GPU Clouds & F500s
<45
Days to Launch
30K
GitHub Stars
Get Started in 3 Steps
1
Schedule a Demo
Talk to our team about your stack
2
Deploy vCluster
Deploy vCluster on your infra in minutes
3
Onboard Your Tenants
Go live with a hyperscaler-grade tenant experience in days
FAQs
What is Kubernetes fleet management and why does it matter at scale?
Kubernetes fleet management is the practice of provisioning, configuring, monitoring, and operating many Kubernetes clusters from a centralized platform. At scale — dozens or hundreds of tenant clusters across data centers — manual per-cluster operations become unworkable. A fleet management layer provides unified RBAC, policy enforcement, observability, and lifecycle operations so platform teams can maintain consistency and compliance without linear headcount growth.
How does vCluster Platform manage large Kubernetes fleets?
vCluster Platform provides a central UI, CLI, and API that gives operators visibility and control over every tenant cluster in the fleet. Each cluster is a virtual control plane running as a pod, so provisioning is fast and resource overhead is minimal. Fleet-wide templates, quotas, SSO, and auto-sleep policies apply consistently without per-cluster configuration work.
How is vCluster tenant isolation different from namespace isolation?
Namespace isolation shares one API server, one etcd, and one set of cluster-wide resources across all tenants — meaning tenants can see platform internals they should not. vCluster gives each tenant a fully separate API server, etcd, RBAC, and CRDs. Tenants cannot see other tenants' workloads, nodes, or configurations, which matches the isolation model of a dedicated cluster without the provisioning cost.
Can vCluster Platform manage clusters across multiple data centers?
Yes. vCluster Platform supports multi-region and multi-cloud deployments from a single central control plane. Built-in VPN connectivity secures communication between control planes and distributed worker nodes across locations. This allows AI cloud providers and enterprises to operate a unified Kubernetes fleet spanning multiple data centers without managing separate management planes per region.
How quickly can AI cloud providers deploy a managed Kubernetes fleet?
vCluster Platform is designed for fast time-to-production. Boost Run launched a managed Kubernetes offering in less than 45 days. Lintasarta launched Indonesia's leading GPU cloud in 90 days with 170+ tenant clusters. Because control planes are lightweight pods rather than physical clusters, tenant environments provision in seconds and fleet capacity scales without new hardware per tenant.
Is vCluster Kubernetes fully conformant and production-ready for enterprise fleets?
Yes. Every tenant cluster provisioned by vCluster Platform is CNCF-certified, meaning it passes the full Kubernetes conformance test suite and is 100% API-compatible. This matters for enterprise fleets because it ensures existing tooling, operators, and workloads run without modification. vCluster is production-proven across 1M+ CPU nodes and 100K+ GPU nodes in active deployments.
Scale Your Kubernetes Fleet Today
See how vCluster Platform manages hundreds of tenant clusters with near-zero overhead.
