#!/bin/bash
Apache_Status=`nmap -sT 10.0.0.121 | grep tcp | grep http | awk ‘{print $2}‘`
if [ Apache_Status=="open" ];then
echo "`date` httpd id ok!" >> /tmp/apache_status.log
else
/etc/rc.d/init.d/httpd start &>/dev/null
echo "`date` restart httpd server!!" >> /tmp/apache_err_status.log
fi
原文:https://blog.51cto.com/11342825/2422342