黑猴子的家：auto-ssh-sshpass.sh

在/usr/local/bin 目录下

#!/bin/bash

user=`whoami`
passwd=000000

#yum install -y sshpass
echo "开始配置免密登录......"

for((current=102; current<=104; current++));do
    for((host=102; host<=104; host++));do
        sshpass -p $passwd ssh -q -o StrictHostKeyChecking=no $user@hadoop$current "sshpass -p $passwd ssh-copy-id -o StrictHostKeyChecking=no $user@hadoop$host"
    done
done
echo "恭喜, 免密登录配置完成!"