쿠버네티스 - 워커노드 삭제
root@master:~# kubectl get nodes -o wide
NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
worker NotReady <none> 11h v1.18.6+k3s1 192.168.70.41 <none> Ubuntu 20.04.1 LTS 5.4.0-42-generic docker://19.3.8
worker01 Ready <none> 11h v1.18.6+k3s1 192.168.70.41 <none> Ubuntu 20.04.1 LTS 5.8.0-36-generic docker://19.3.8
worker02 Ready <none> 11h v1.18.6+k3s1 192.168.70.42 <none> Ubuntu 20.04.1 LTS 5.8.0-36-generic docker://19.3.8
master Ready master 12h v1.18.6+k3s1 192.168.70.40 <none> Ubuntu 20.04.1 LTS 5.4.0-42-generic docker://19.3.8
root@master:~#
root@master:~# kbectl drain worker --delete-local-data --force --ignore-daemonsets
root@master:~# kubectl get nodes -o wide
NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
worker01 Ready <none> 11h v1.18.6+k3s1 192.168.70.41 <none> Ubuntu 20.04.1 LTS 5.8.0-36-generic docker://19.3.8
worker02 Ready <none> 11h v1.18.6+k3s1 192.168.70.42 <none> Ubuntu 20.04.1 LTS 5.8.0-36-generic docker://19.3.8
master Ready master 12h v1.18.6+k3s1 192.168.70.40 <none> Ubuntu 20.04.1 LTS 5.4.0-42-generic docker://19.3.8
worker NotReady,SchedulingDisabled <none> 11h v1.18.6+k3s1 192.168.70.41 <none> Ubuntu 20.04.1 LTS 5.4.0-42-generic docker://19.3.8
root@master:~#
root@master:~# kubectl delete node worker