#!/usr/bin/expect
set timeout 120 #设置执行超时时间,任何输入120秒后退出
set password "password" #set设置password名,值为password
spawn ssh -p 端口 root@ip #连接用户主机账号
expect "*password" { send "$password
"} #定义命令开始,并发送字符,
为回车符
expect "*]#" #定义命令开始
send "eval sed -i 's!gcomm://!gcomm://$IP_2!g' /etc/my.cnf.d/server.cnf
" #发送命令并执行
expect "*]#"
send "
"
expect "*]#"
send "/etc/init.d/mysql restart
"
expect "*]#"
send "logout
"
expect eof #最后别忘记加这句,否则会得不到正确的结果