Please enable JavaScript.

Coggle requires JavaScript to display documents.

Kubernetes - Coggle Diagram

- - - - ClusterIP (internal)
      - NodePort (external via node port)
      - LoadBalancer (external via cloud LB)
- - - - Entry point to the cluster
      - UI, API, CLI all go through here
    - - Tracks cluster state
      - Detects and corrects cluster issues
    - - Decides which Worker Node gets a Pod
      - Based on resource availability
    - - Key-value store
      - Stores cluster state & config data
      - Used for backups and restores
  - - - Communicates with API Server
      - Runs and manages Pods on the node
    - - e.g. Docker, containerd
    - - Forwards requests between Services and Pods
      - Maintains network rules
- - - - Cluster-wide storage resource
      - Created by Admin
      - Abstract actual storage (cloud, NFS, local)
    - - Request for storage by a user/app
      - Binds to a matching PV
      - Referenced in Pod spec
    - - Dynamic provisioning of PVs
      - Created automatically when PVC is bound
      - Provider-specific (AWS EBS, GCE PD, etc.)