An online email alarm script for simple Ping Detection

Step1. install Sendmail to send an email

# Yum-y install sendmail

#/Etc/init. d/sendmail start

# Chkconfig Sendmail on

Step2. install the email client

# Yum-y install mutt

2.1 Add the sender information as follows:

# Vim/etc/muttrc

Set charset = "UTF-8" # Set email Encoding

Set envelope_from = Yes

Set rfc2047_parameters = yes # solve the attachment garbled Problem

Set realname = "alarm" # sender alias

Set use_from = yes # specify whether to display aliases

Set [email protected] # sender address

Step3.ping host status script

# Vim ping. Sh

#! /Bin/bash # date = 'date + % F _ % H: % m' log =/root/ping-Monitor/ping. logip =/root/ping-Monitor/ip.txt clean = 'cat $ log | WC-l' for I in $ (cat $ IP ); do ping-C 2 $ I &>/dev/null if [$? -EQ 0]; then Echo "$ date $ I host Ping is success. ">>$ log else echo-e" Date: $ date \ nhost: $ I \ nproblem: Ping is failed, please check!!! "| Mutt-s" ping "[email protected] om fidone # If there are more than 30 log files, clear if [$ clean-ge 30]; then ECHO ""> $ log fi

Step 4. Add a Task Scheduler

# Crontab-e

*/1 */bin/bash/root/ping-Monitor/ping. Sh

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