Kubernetes Day 2 Notes Nov 2026

Namespace
POD

ReplicationController
ReplicaSets
Deployment
Jobs
CronJobs
Deamonsets
StatefulSets

Services


ReplicationController
https://www.devopsschool.com/blog/kubernetes-replicationcontroller-example-programs/
=================================
Replication ->>> Multiple pods
Controller  ->>> Desire === Actuals 

ReplicaSets
https://www.devopsschool.com/blog/kubernetes-replicaset-example-programs/


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How Cluster can be setup?
    4 - Controllermgr

How to use Cluster and What to do with?
- pod
- ns
- rs

You ---> Fill the form ----> DB xyzzy
Me ---> Fill the form ----> DB. Map

                                Controllermgr
                                = control1  rajeshrc
                                = control2   Mohanrc
                                = contro2

  314  kubectl apply -f rc.yaml
  315  kubectl get pods
  316  kubectl edit rc rajeshrc
  317  clear
  318  kubectl get pods
  319  clear
  320  kubectl get rc
  321  kubectl get pods
  322  kubectl delete pod rajeshrc-lfqwn  rajeshrc-p8lwp
  323  kubectl get pods
  324  clear
  325  kubectp api-resources
  326  kubectl api-resources
  327  clear
  328  history




apiVersion: v1
kind: ReplicationController
metadata:
  name: rajeshrc
spec:
  replicas: 5
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: scmgalaxy/nginx-devopsschoolv1