生成公匙文件ssh-keygen -t rsa（所有节点）整合公匙文件（master）ssh master cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keysssh slave1 cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keysssh slave2 cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keyschmod 600 ~/.ssh/authorized_keys分发整合后的公匙文件到各个节点（master）scp ~/.ssh/authorized_keys slave1:~/.ssh/scp ~/.ssh/authorized_keys slave2:~/.ssh/测试互信（所有节点）不需要输入密码即配置成功ssh masterssh slave1ssh slave2
转载于:https://www.cnblogs.com/xhwangspark/p/5567001.html
相关资源：ssh互信脚本1.sh