Kubernetes Cheat Sheet

Cheatsheet

https://kubernetes.io/docs/reference/kubectl/cheatsheet/

Run Kubernetes Dashboard

Run this comand from kubernetes master.

  [root@gejoreuy-kubmaster ~]# kubectl proxy --address 0.0.0.0
  Starting to serve on [::]:8001
  

Then setup tunnels in Putty from localhost to port 8001.

Leave Kubernetes Master

Run below command in kubernetes node that want to leave the master.

  [root@gejoreuy-kubnode2 ~]# kubeadm reset

Delete Node

After some node leave, this node which left has status NotReady in kubernetes master.

  [root@gejoreuy-kubmaster ~]# kubectl get nodes
  gejoreuy-kubmaster   Ready      master   16h   v1.17.3
  gejoreuy-kubnode1    Ready      <none>   16h   v1.17.3
  gejoreuy-kubnode2    NotReady   <none>   16h   v1.17.3