Add more later.

• Get (all | deployment | pod | service) running on the cluster.

  kubectl get all
  kbuectl get deploy
  kubectl get po
  kubectl get svc
  

• View Config

  kubectl config view
  

• Scale Replicaset

  kubectl scale deployment hello-node --replicas=0 -n=kube-system
  

• Rollout Update / Rollback

  kubectl set image deployment/hello-node hello-node=hello-node:v4
  kubectl rollout undo deployments hello-node
  

• Tail -f log of a pod

  kubectl logs -f <pod name>
  

• execute a command in a pod.

  kubectl exec <pod name> — sh -c ‘ls-al'
  kubectl exec -it <POD 이름> <명령>
  kubectl exec -it jenkins-5566cc5fdc-9cgsp hostname
  kubectl exec -it jenkins-5566cc5fdc-9cgsp -- /bin/bash
  

• Create configMap

  kubectl create configmap <configmap name> —from-file=<file name>
  

• Create Secret 만들기

  kubectl create secret generic <secret name> —from-literal=<Content>
  kubectl create secret generic <secret name> —from-literal=password=changeme
  

---

• Linux (4)

• Docker (2) ,
• Kubernetes (2)