Master Node

Master Node is responsible for overall management of cube cluster

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The Master Node contains

• API Sever - frontend of Kube control pane, interacts with the Kube API

• Scheduler - watches created pods and designs to run on a specific node

• Controller Manager - controllers that runs tasks on a cluster

There are four types of Controllers in Kubernetes

1. Node Controller: responsible for worker states

2. Replication Controller: maintains correct no. of pods for replicated controllers

3. End-Point Controller: joins services and pods together

4. Service account/ Token Controller: access mgmt.