※ kubeadm のバージョンによってコマンド異なるので注意！
kubeadm version: &version.Info{Major:"1", Minor:"16", GitVersion:"v1.16.3", GitCommit:"b3cbbae08ec52a7fc73d334838e18d17e8512749", GitTreeState:"clean", BuildDate:"2019-11-13T11:20:25Z", GoVersion:"go1.12.12", Compiler:"gc", Platform:"linux/amd64"}
https://software.fujitsu.com/jp/manual/manualfiles/m200006/j2ul2420/03z200/j2ul-2420-03z0.pdf
www.ibm.com
stackoverflow.com
Kubelet client certificate rotation fails
sudo kubeadm alpha certs renew all
で更新した際に kubelet.confが更新されない場合の対処法
Thanks!
