linux 监视端口是否正常的shell脚本

复制代码

代码如下:

#!/bin/bash

port=”80″

restart=”/etc/init.d/httpd restart”

EMAIL=”/bin/echo selboo | mutt -s “重新启动httpd” root@selboo.com.cn”

netstat -ln |awk ‘/^tcp/ {print $4} |grep -q “:$port$” || {

#reboot httpd

eval $restart;$EMAIL

exit $?

}

exit 0