#!/usr/bin/env bash # 需要在所有的节点执行 hostnamectl set-hostname master-node sed -i "/search/ a nameserver 223.5.5.5" /etc/resolv.conf echo "AllowTcpForwarding yes" >> /etc/ssh/sshd_config systemctl restart sshd cat >> /etc/hosts << EOF 10.20.1.130 master-node 10.20.1.133 worker-1 10.20.1.134 worker-2 10.20.1.132 storage-1 EOF yum clean all && yum makecache 36.138.132.240 Zyly2023**