After creating a provider, you create a Kubernetes cluster. To configure your cluster correctly, review the cluster configuration settings.
Node Types
A Kubernetes cluster is comprised of two types of nodes. Each node in the
VMware Integrated OpenStack with Kubernetes is a VM. Node settings can be changed after cluster deployment.
- Master Nodes
- A master node provides the Kubernetes API service, scheduler, replicator, and so on. It manages the worker nodes. A cluster with a single master node is valid but has no redundancy.
- Worker Nodes
- A worker node hosts your containers. A cluster with a single worker node is valid but has no redundancy.
Cluster Types
VMware Integrated OpenStack with Kubernetes supports two types of clusters. The cluster type cannot be changed after cluster deployment.
- Exclusive Cluster
- In an exclusive cluster, multi-tenancy is not supported. Any authorized Kubernetes user using the Kubernetes CLI of APIs has namespace management privileges.
- Shared Cluster
- In a shared cluster, multi-tenancy is supported and enforced by the Kubernetes namespace. Only a VMware Integrated OpenStack with Kubernetes administrator using the VMware Integrated OpenStack with Kubernetes interface or CLI has namespace management privileges.