#!/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 192.168.211.215 master-node 192.168.211.213 worker-1 192.168.214.47 worker-2 EOF ping worker-1 yum clean all && yum makecache 36.133.201.78 root LYlf20240403@