#!/bin/sh
# script to check server for extremely high load and restart Apache/Nginx/Varnish/MySQL if the cond$
check=`cat /proc/loadavg | sed 's/\./ /' | awk '{print $1}'`
# define max load avarage when script is triggered
max_load='9'
# log file
high_load_log='/var/log/server_high_load_restart.log';
#
if [ $check -gt "$max_load" ]; then
service nginx restart
sleep 5;
service php5-fpm restart
sleep 5;
service varnish restart
echo "$(date) : Server Restart due to excessive load | $check |" >> $high_load_$
fi