Kubernetes Platform Design
This page covers the basics of designing a Kubernetes platform for teams and applications.
Why It Matters
Running Kubernetes well requires more than creating a cluster. Teams also need networking, access control, observability, deployment standards, and failure handling.
Core Platform Areas
- Cluster architecture
- Node design and scaling
- Ingress and service exposure
- Storage choices
- Security controls
- Monitoring and logging
Basic Design Approach
- Define the workload types you need to support.
- Choose cluster size and node pools based on those workloads.
- Design networking for internal and external traffic.
- Add logging, metrics, and alerting early.
- Standardize deployment patterns for teams.
Important Decisions
- Single cluster vs multiple clusters
- Managed Kubernetes vs self-managed
- Ingress controller choice
- Storage class and persistence strategy
- Namespace and RBAC model
Common Risks
- One cluster serving too many unrelated workloads
- Missing resource requests and limits
- Weak RBAC boundaries
- No clear backup or disaster recovery plan
Practical Advice
- Start simple and add platform layers gradually
- Standardize ingress, logging, and deployment conventions
- Make troubleshooting workflows part of the platform design