Linux服务器免密登录设置

系统：

192.168.33.9

192.168.33.10

192.168.33.11

192.168.33.12

1.通过命令“ssh-keygen -t rsa”进行生成公钥私钥（任选一台服务器）

ssh-keygen -t rsa（一直按回车）

2.设置免密登录

ssh-copy-id -i ~/.ssh/id_rsa.pub 192.168.33.9

ssh-copy-id -i ~/.ssh/id_rsa.pub 192.168.33.10

ssh-copy-id -i ~/.ssh/id_rsa.pub 192.168.33.11

ssh-copy-id -i ~/.ssh/id_rsa.pub 192.168.33.12

3.验证