Kubernetes Multi-Tenancy: Namespace Isolation, RBAC, and Network Policies Explained

Kubernetes Multi-Tenancy: Namespace Isolation, RBAC, and Network Policies Explained Most teams running shared Kubernetes clusters believe they have isolation. They have namespaces. They have different teams deploying to different namespaces. It feels like separation. It is not. Kubernetes was designed as a single-tenant system. Multi-tenancy is not a built-in feature. It is a property you construct by layering four controls: namespace scoping, RBAC, network policies, and resource quotas. Miss an