1. 외부 환경에 클러스터 생성 Master Node1 Node2 10.0.2.100 10.0.2.3 10.0.2.4 게이트웨이 10.0.2.2 10.0.2.2 > master #! /bin/bash yum install -y rdate rdate -s time.bora.net # selinux off setenforce 0 sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/sysconfig/selinux # firewall off & disable systemctl stop firewalld systemctl disable firewalld # Masteer # firewall-cmd --add-port={80,443,6443,2379,2380,10250,1..