#!/bin/sh curdate=`date +"%Y-%m-%d %H:%M:%S"` #echo $curdate" exit " >> /home/opp/mon.log 2>&1 & #exit #statistik forum.php num=`ps -ef|grep "/opp/apache/bin/httpd"|grep -v grep|wc -l` #statistik www.123456.com/index.php num2=`ps -ef|grep "/opt/lampp/bin/httpd" | grep -v grep |wc -l` #echo $num; #echo $curdate; #num3=`netstat -anopt | grep 8080 | wc -l` #echo $num3 if [ ${num} -lt 1 ] ;then echo $curdate >> /home/opp/mon.log 2>&1 & /opp/apache/bin/httpd -k start >> /home/opp/mon.log 2>&1 & else echo "apache/httpd is running "$curdate >> /home/opp/mon.log 2>&1 & fi if [ ${num} -gt 700 ] ;then echo $curdate"this timestamp is index full" >> /home/opp/mon.log 2>&1 & /opp/apache/bin/httpd -k stop sleep 3 /opp/apache/bin/httpd -k start >> /home/opp/mon.log 2>&1 & else echo "apache/httpd is running "$curdate >> /home/opp/mon.log 2>&1 & fi if [ ${num2} -lt 2 ] ;then echo $curdate >> /home/opp/mon.log 2>&1 & killall -9 /opt/lampp/bin/httpd /opt/lampp/lampp start >> /home/opp/mon.log 2>&1 & else echo "opt/httpd is running "$curdate >> /home/opp/mon.log 2>&1 & fi if [ ${num2} -gt 450 ] ;then echo $curdate" this timestamp is for the forum's conection full" >> /home/opp/mon.log 2>&1 & killall -9 /opt/lampp/bin/httpd sleep 3 /opt/lampp/lampp start >> /home/opp/mon.log 2 >&1 & else echo "opt/httpd is running "$curdate >> /home/opp/mon.log 2>&1 & fi目的:
1.监控apache服务器的状态
2.当发现apache down机就自动重启apache服务
3.重启apache不成功,杀死该进程。并重新启动
4.记录日志