配置ssh 免密码登录：[root@ansible ~]#ssh-keygen -t rsa[root@ansible ~]# ls ~/.ssh/*[root@ansible ~]#ssh-copy
配置ssh 免密码登录：[root@ansible ~]#ssh-keygen -t rsa[root@ansible ~]# ls ~/.ssh/*[root@ansible ~]#ssh-copy-id -i ~/.ssh/id_rsa.pub 192.168.1.107将公钥发送到需要ansible控制的主机上
[root@ansible ~] ssh 192.168.1.107 直接登录就ok了
