User Tools

Site Tools


k8s:core:control_plane

Control Plane

The Control Plane is the brain of Kubernetes.

It manages the entire cluster.

What it does

  • Decides where pods run
  • Monitors cluster health
  • Ensures desired state is always maintained
  • Handles scaling and recovery

Example

You define:

Run 3 replicas of nginx

Control Plane:

  • Creates pods
  • Assigns them to nodes
  • Restarts them if they fail

Key idea

Control Plane does NOT run your apps. It only manages them.

k8s/core/control_plane.txt · Last modified: by phong2018