Linux Apache automatic Monitoring script

1 Install Curl First

Yum Install Curl

2 Writing the Shell

VI restart_apache.sh

Write a bit of content

#!/bin/bash
Url= "HTTP://127.0.0.1/"
Curlit ()
{
Curl--connect-timeout--max-time--head--silent "$URL" | grep ' 200 '
}

Doit ()
{
if! Curlit; Then
Sleep 20
Top-n 1-b >>/var/log/restart_log/apache.log
/ETC/INIT.D/HTTPD stop
Sleep 2
/ETC/INIT.D/HTTPD Start >/dev/null
echo $ (date) "Apache Restart" >>/var/log/restart_log/re_apache.log
Sleep 30
if! Curlit; Then
echo $ (date) "failed! Now Reboot computer! ">>/var/log/restart_log/rebot_apache.log
Reboot
Fi
Sleep 180
Fi
}

Sleep 300
While true; Do
doit >/dev/null
Sleep 10
Done

3 adding restart_apache.sh to Scheduled Tasks

Crontab-e

Write the following content

*/1 * * * */home/restart_apache.sh//one-minute execution

Crontab-l to see if the join was successful

4 chmod +x restart_apache.sh means you can perform

5 test put Apache off and test it for a while to see if Apache started automatically.