https://kubernetes.io/ko/docs/setup/production-environment/tools/kubeadm/install-kubeadm/ 1. Virtual box ubuntu 20.04 설치 후 해당 vm을 복제하여 node1, node2 생성 2. Ip setup sudo vim /etc/netplan/00-installer-config.yaml # This is the network config written by 'subiquity' network: ethernets: enp0s3: dhcp4: true version: 2 => # This is the network config written by 'subiquity' network: ethernets: enp0s3: dh..