expect telnet

This paper mainly introduces several command modules of ansible, including: command-Execute commands on the remote node shell-Let the remote host execute the command under the shell process script-Executes the local script after it

Simple mode:#!/usr/bin/expect-FSetTimeout5spawn ssh [email protected]192.168.0.1expect"*assword*"Send"root\r"expect"#"Send"ifconfig \ r"expect EOFExplain:send：用于向进程发送字符串expect：从进程接收字符串 比如：expect "*assword*"spawn：启动新的进程interact：允许用户交互How to use

A detailed description of Linux expect usageI. OverviewThrough the shell we can achieve simple control flow functions, such as: cycle, judgment and so on. But for situations where interaction needs to be done manually, we may sometimes need to

Small Q: patriotism means that you are a national of this country, and for this country, it should be compared to otherAll countries have deeper feelings. --George Bernard Shaw=======================================================================A:

Expect:is based onTcla relatively simple language for a free scripting toolused to implement automated and interactive task programs for communication without manual intervention. For example:ssh ftp , and so on, these programs normally need to

Original address: http://www.nginx.cn/1934.htmlWhere the shell script needs to interact with the here document is the implementation, but some commands require the user to manually go on the interaction such as passwd, SCPIt is very painful to

Using expect to implement automatic interaction of shell scripts It is very effective for complex interactions and even different processing with different screen output. And the General Linux, Unix have. It's very easy to use and powerful. Spawn

There are many methods to complete telnet batch processing. Here we can use a TCL/CT script. Next we will introduce this process. This is a simple TCL/terminal CT script to complete telnet to a remote device. Through this example, we can see that it

[TOC]Distribution System-expect What is a distribution system? Now some of the larger enterprises, most of the use of load balancing, and sometimes because some programs to change, or some bug to modify, if only a few servers, it is very

expect is a program that allows you to "session" with an interactive program in a way that is set in the script content. Depending on the content of the script, expect can tell what content the program prompts or feeds and what is the correct answer.