分发系统：命令批量执行脚本

[root@localhost ~]# cat exe.expect
#!/usr/bin/expect
set host [lindex $argv 0]
set passwd "123456"
set cm [lindex $argv 1]
spawn ssh root@$host
expect {
"yes/no" { send "yes\r"}
"password:" { send "$passwd\r" }
}
expect "]*"
send "$cm\r"
expect "]*"
send "exit\r"

[root@localhost ~]# cat exe.sh
#!/bin/bash
for ip in `cat ip.txt`
do
    echo $ip
    ./exe.expect $ip ‘w ; free -m ; ls /tmp"
done

[root@localhost ~]# cat ip.txt
192.168.1.1
192.168.1.2
192.168.1.3
192.168.1.4

[root@localhost ~]# chmod a+x exe.expect
[root@localhost ~]# chmod a+x exe.sh
[root@localhost ~]# sh exe.sh