#!/usr/bin/bash #jumpserver trap "" HUP INT OUIT TSTP clear while : do webserver=192.168.117.101 mysql=192.168.117.102 cat <<-EOF 1.WEB 2.MYSQL EOF

read -p "input number: " num

case "$num" in 1) ssh lx@$webserver ;; 2) ssh lx@$mysql ;; *) echo "error" ;; esac done

修改lx .bash_profile或者bashrc等,让sh文件开机执行

ssh生成密钥 [lixin@lx ~]$ ssh-keygen [lixin@lx ~]$ ssh-copy-id 192.168.117.101