#!/bin/bash count_httpd=`ps -aux | grep httpd | wc -l` if [ $count_httpd -gt 50 ] && [ $count_httpd -lt 70 ]; then echo "Warning! HTTPD process is above 50 but less than 70" elif [ $count_httpd -gt 70 ]; then echo "Critical! HTTPD process is above 70" else echo "HTTPD is good" fi #If this warning or critical alert is showing in nagios .. then we will have to try to access some of the sites like nellu.net, leftclicknews.com, cliffsupport.com, logitechvideoconferencing.com, and if they are not loading, we will have to restart Apache Web Server.