提示:
1. 你能够使用ping命令 ping -c10 123.23.11.21
2. 发邮件脚本能够参考
python
#!/usr/bin/env python #-*- coding: UTF-8 -*- import os,sys reload(sys) sys.setdefaultencoding('utf8') import getopt import smtplib from email.MIMEText import MIMEText from email.MIMEMultipart import MIMEMultipart from subprocess import * def sendqqmail(username,password,mailfrom,mailto,subject,content): #邮箱的smtp填写在这里 gserver = 'smtp.qq.com' #qq邮箱的端口号为465 gport = 25 try: msg = MIMEText(unicode(content).encode('utf-8')) msg['from'] = mailfrom msg['to'] = mailto msg['Reply-To'] = mailfrom msg['Subject'] = subject #ssl链接,把下面改成smtp = smtplib.SMTP_SSL(gserver, gport) smtp = smtplib.SMTP(gserver, gport) smtp.set_debuglevel(0) smtp.ehlo() smtp.login(username,password) smtp.sendmail(mailfrom, mailto, msg.as_string()) smtp.close() except Exception,err: print "Send mail failed. Error: %s" % err def main(): to=sys.argv[1] subject=sys.argv[2] content=sys.argv[3] ##定义邮箱的帐号和密码,你须要修改为你本身的帐号和密码(请不要把真实的用户名和密码放到网上公开,不然你会死的很惨) sendqqmail('1234567@qq.com','aaaaaaaaaa','1234567@qq.com',to,subject,content) if __name__ == "__main__": main() #####脚本使用说明###### #1. 首先定义好脚本中的邮箱帐号和密码 #2. 脚本执行命令为:python mail.py 目标邮箱 "邮件主题" "邮件内容" #3. 更改其余邮箱后缀,只须要更改gserver = 'smtp.139.com',把邮箱的smtp开启就能够了 #4. gport = 25 为端口,qq邮箱的端口为465 #5. 若有ssl链接,代码部分为smtp = smtplib.SMTP_SSL(gserver, gport),在原基础加_SSL
3. 脚本能够搞成死循环,每隔30s检测一次bash
答案:ide
#!/bin/bash ip=123.23.11.21 mail=3600000@qq.com while : do ping -c 10 123.23.11.21 &> /tmp/mail.log if [ $? -ne 0 ] then ##邮件脚本是mail.py python /tmp/mail.py $mail "$ip is down" " $ip is down" fi sleep 30 done