2018-03-26 14:45:56 星期一 ***实现基本思路，先检测局域网有多少台存活服务器，然后将密钥批量推送*** ```bash #!/bin/env bash ##this is Public Key Push script ##author xw 2018.3.26 >passwd.txt Passwd=p0-p0-p0- ##定义所有被推送服务器统一的密码 rpm -q expect &>/dev/null if [ $? -ne 0 ];then yum install -y expect fi if [ ! -f ~/.ssh/id_rsa ];then ssh-keygen -P "" -f ~/.ssh/id_rsa fi for z in {3..254} do { ip=192.168.187.$z ping -c1 $ip &>/dev/null if [ $? -eq 0 ];then echo "$ip" |tee -a passwd.txt /usr/bin/expect <<-EOF set timeout 10 spawn ssh-copy-id -i $ip expect { "yes/no" { send "yes\r"; exp_continue } "password:" { send "$Passwd\r" } } expect eof EOF fi }& done wait echo "please Wait a moment" ```