Centos版本查看

cat /etc/redhat-release

调度服务器(mfp)执行生成公钥,然后发送给自身,文件处理服务器,ftp服务器.

ssh-keygen -t rsa -P ""
7.8以上
ssh-keygen -t rsa -m PEM -P ""

#直接单击按回车键,出现以下内容

复制公钥到远程服务器，实现当前服务器免密登录到远程服务器

ssh-copy-id -i /root/.ssh/id_rsa.pub root@192.168.111.147



ssh-copy-id -i ~/.ssh/id_rsa.pub root@192.168.0.231
ssh-copy-id -i ~/.ssh/id_rsa.pub root@192.168.0.91
ssh-copy-id -i ~/.ssh/id_rsa.pub root@192.168.0.194
ssh-copy-id -i ~/.ssh/id_rsa.pub root@192.168.0.96
ssh-copy-id -i ~/.ssh/id_rsa.pub root@192.168.0.196
/root/.ssh/id_rsa
Password123456
ssh-copy-id -i ~/.ssh/id_rsa.pub root@192.168.0.231

输入yes,单击回车键

输入目标主机的管理员密码

现在可以ssh连接主机了

ssh 'root@192.168.0.147'

https://blog.csdn.net/snail_bing/article/details/81772982