2013-10-16 shell脚本练习题

0

#port=80
po=80
#mail
ma=abc@139.com

while :;do
      rs=`netstat -anlp|awk '$4~/:80$/{print $NF}'`
      if [ -z $rs ];then
            echo "The port $po is die"|mail -s "message" $ma
service httpd start;
      fi
      sleep 30
done

0

chekir

好久没写shell脚本咯

0

oszhang

xuxu

0

第六感

{:4_109:}

0

乐宝儿

# /bin/bash
while : ; do
if grep -q netstat -lnp |grep "80" ;then
else service httpd restart
echo "80meikaiqi" |mail -s "80meikaiqi " 1025781634@qq.com
fi
sleep 30
done

0

good

看看

0

hkj8808

#!/bin/bash
while :;do
  a=`netstat -lnp |grep ":80" >/dev/null`
  if [ -z $a ];then
   /etc/init.d/httpd restart
   echo "xxx" |mail -s "xxx" 123@qq.com
  fi
  sleep 30
done

0

不断更新

#!/bin/bash
while :;do
  a=`netstat -lnp |grep ":80"`
  if [ -z $a ];then
   echo "Http is down" | mail -s baojing 891287870@qq.com
   /etc/init.d/httpd restart
  fi
  sleep 30
done

0

ocean

[root@OceanV sh]# cat check_httpd.sh
#!/bin/bash
port=80
mail=root@localhost
while true
do
  s=`netstat -natp |grep $port >/dev/null`
  if [ -z $s ];then
   /etc/init.d/httpd restart
   echo "httpd is stopped,now start it" |mail -s "restart httpd" $mail
  fi
  sleep 30
done

0

Budweiser小王子

练习

0

Agatha-cn

1

0

轩鹏

q

0

lidunhuai

#! /bin/bash
# Monitoring httpd

mail=abc@139.com
if netstat -antp |awk 'NR>=3 {print $4}'|grep -q ':80'
then
echo "nothing" > /dev/null
else
/etc/init.d/httpd restart
echo "httpd restart now" mail -s "httpd restart" $mail
fi

0

黑色的梦

{:4_91:}

0

齐天大圣

#!/bin/bash
##httpd restart
while :;
do
  h=`netstat -ntpl |awk '{print $4}'|awk -F: '{print $2}' |grep '80'`
  if [ $h -eq '80' ]; then
   sleep 30
  else
   servicr httpd restart
  fi
done

0

木字当头

。

0

zyfeifie

#!/bin/bash
num=`netstat -lntp | grep “：80” | wc -l`
while true
do
if [ $num -eq 0 ];then
echo "httpd is stopped" | mail -s "httpd need to restart" abc@feifei.com
service httpd restart
fi
sleep 30
done

0

泡沫。

11111111111

0

鸵鸟

xx

0

Louis

#!/bin/bash
## This script is for checking if port 80 is on.
## Writed by Louis on 2014/08/29 18:27

while :;do
port=`netstat -nlpa|grep 'httpd'|grep ':80'`
port1=`echo $port|awk '{print $4}'|awk -F ':' '{print $4}'`

if [ -z $port1 ]; then
service httpd start &> /dev/null
fi
sleep 30
done

0

游夜

本帖最后由游夜于 2014-9-4 23:00 编辑

#!/bin/bash
while :;do
  netstat -an | grep ':80'
      if [ echo $? -ne 0 ];then
            service httpd restart
            echo "restart httpd service."| mail -s "httpd restart" 275235245@qq.com
      fi
      sleep 30
done

0

寒一

#! /bin/bash

while :;
do
nmap -sS -vv 192.168.12.107 |grep 80 |tail -n1 > /tmp/nmap.txt #借鉴论坛里的一个帖子
rr80=`cat /tmp/nmap.txt`
if [ "$rr80" = "" ]; then
service httpd restart && mail -s "rr_port_80" abc@163.com < /tmp/nmap.txt
fi
sleep 30
done

0

wyatt88

#!/bin/bash
while sleep 30
do
if netstat -lnp | grep -q ':80'
then
echo "80 down"
echo "80 down" | mail -s "Alarm" xxx@126.com
/etc/init.d/httpd restart
else
echo "normal" > /dev/mull
fi
done

0

So Long

#!/bin/bash
port=80
while : ; do
      for i in ` netstat -tln | awk '{print $4}' | egrep -v 'Local | only'|awk -F ':' '{print $0}' | sed 's/.*://g'`; do
      if [ $i -ne $port  ];then
      echo "Httpd service is down!"  | mail -s  chengchengxiyou@126.com
      service httpd restart
      fi
      done
      sleep 30
done

0

nihao426181

……………………………………………………………………………………6

0

huifeidexiaxia

1

0

追梦人

CSDC

0

jade

参考学习学习 ....

0

王肖强

#!/bin/bash
# Monitor httpd scripe.
# Writen by Wangxiaoqiang 2014.11.24.
MAIL=xxxxxxxxxxx@xxx.com
while true
do
netstat -lnpt | grep 80 > /dev/null
if [ $? -ne 0 ]
then
service httpd restart > /dev/null
sleep 5
netstat -lnpt | grep 80 > /dev/null
if [ $? -ne 0 ]
then
echo "$HOSTNAME web is down" | mail -s "Monitor WEB FOR $HOSTNAME" $MAIL
else
echo "$HOSTNAME web is running" | mail -s "Monitor WEB FOR $HOSTNAME" $MAIL
fi
fi
sleep 30
done
# End

0

aqi

本帖最后由 aqi 于 2014-11-24 16:45 编辑

while :
do
netstat -ntapl | grep ":80"
if [[ $? != 0 ]];then
service httpd restart
echo | mail -s "`hostname` httpd is warning" xxx@xxx.com
fi
sleep 30
done

0

阳光

#!/bin/bash

while :; do
      netstat -lntp | grep httpd
      if [ `echo $?` -eq 0 ];then
            sleep 30
      else
            /etc/init.d/httpd restart
            echo "httpd restart" | mail -s "httpd restart" 445043972@qq.com
      fi
done

0

zhangw

学习下

0

zq13054480665

看看

0

2422606568

学习

0

赵海龙

#! /bin/bash
# 判断本机的80端口是否开启着，如果开启着什么都不做，如果发现端口不存在，那么重启一下httpd服务，并发邮件通知你自己。
# 脚本写好后，可以每一分钟执行一次，也可以写一个死循环的脚本，30s检测一次。

port=80
mail=zhaohailg@163.com
while :; do
      # 查看本机的80端口的连接状态
      result=`netstat -lnp |awk '$4 ~/:'$port'$/ {print $NF}'`;
      #echo "$result";
      #如果80端口没有开启，则开启
      if [ -z $result ]; then
            echo "The port $port is die!";
            /etc/init.d/nginx restart;
      else
            echo "The port $port is work!";

      fi
      #没30s执行检测一次
      sleep 30;
done

0

hehong

太难，看一下

0

yaabb163

ddddddddddddd

0

cmzsteven

#!/bin/bash

while :; do
open=`netstat -lnp | grep -w  80|wc -l`
if [ "$open" == "0"]; then
      /usr/local/apache2/bin/apachectl start
      echo "The httpd server was stoped. The server will start right now!" |mail -s "The httpd server was stoped" abc@139.com
fi
done

0

wuhen

本帖最后由 wuhen 于 2015-2-18 18:58 编辑

#! /bin/bash
while :;
do
mail=123@123.com
a=`netstat -lnp |grep ':80'|grep -q 'LISTEN'`
if [ $? -ne 0 ]
then
/etc/init.d/httpd restart >/dev/null 2> /dev/null
echo "The 80 port is down."|mail -s 'check_80' $mail
else
exit 0
fi
sleep 60
done

或者写入crontab计划周期任务中 */1 * * * *

#! /bin/bash
mail=15620609228@163.com
if netstat -lnp |grep ':80' |grep -q 'LISTEN'; then
exit
else
/etc/init.d/httpd restart >/dev/null 2> /dev/null
echo "The 80 port is down."|mail -s 'check_80' $mail
n=`ps aux |grep httpd|grep -cv grep`
if [ $n -eq 0 ]; then
/etc/init.d/httpd start 2>/tmp/apache_start.err
mail -s 'apache_start_error' $mail < /tmp/apache_start.err
fi
fi

0

ayu

预习

0

GAARA

{:4_109:}

0

qq20847697

#!/bin/bash
#
ma=abc@139.com
while :; do
a=`netstat -lnp|grep ':80' `
if [ -z $a ] ; then
echo "The port $po is die"|mail -s "message" $ma
service httpd restart;
fi
sleep 30
done

0

Wagskun

看看

0

hangtiangazi

铭哥。。。

0

wangdi244

#!/bin/bash
#
while true
do
num=`netstat -tulnp | grep 80 |awk '{print $4}'|sed 's/://g'`
if [[ $num == "80" ]];then
echo "httpd is ok"
else
service httpd restart
echo "httpd restart"|mail -s httpd restart root@localhost.localdomain
fi
sleep 30
done

0

deal1120

cc

0

sss

本帖最后由 sss 于 2015-5-28 14:18 编辑

#!/bin/bash
#Inspection web Servicei
#2015/05/15
while :
do
services=netstat -nltp | grep ':80' | awk -F ':' '{print $4}'
if [ -z $services ]
then
service httpd restart >/dev/null 2>&1
echo " YO YO httpd service reboot "| mail -s "httpd reboot" xxxxxxxxxx@qq.com
fi
sleep 30
done

0

cisco12355074

感谢楼主，我要学习一下

0

苏苏苏苏

支持linux 支持阿铭

0

一岁拽起

看看写的怎么样呢

0

哈哈琨少

学习学习

0

andreking

学习下

0

llzdwyp

学习一下

0

丶小作

kk

0

鑫柏

#!/bin/bash
while :
do
a=`netstat -lnp|grep ":80"`
if [-z a];then
/etc/init.d/httpd restart
mail -s "http is down" 111@qq.com
fi
sleep 30
done

0

307141950

对照答案

0

巧杜鹃

学习

0

剑在飞

{:4_91:}{:4_92:}{:4_91:}

0

Armani

while :
do
nc -t -z  -w  2  localhost  80  >  /dev/null
case $? in
0)
   echo "OK!"
   exit
   ;;
*)
   /etc/init.d/httpd  restart
echo  "It is  DOWN of  80 port!"  |  mail  -s "down" m13291298083_2@163.com
;;
esac
sleep 30

done

0

翟厚翔

查看的8080端口 #!/bin/bash while : do q=`lsof -i:8080|awk '{print $2}'|grep -v 'PID'|awk '{print $1}'` if [ -z "$q" ] then echo " number is 8080 ，please deal with it "|mail -s " 8080 service is problem" 18856066058@139.com sh /home/tomcat/bin/startup.sh fi sleep 30 done

0

chenqi

看答案

0

huguihua2002

look

0

liang1990

while :;do a=`netstat -lanp|grep ':80'|awk '{$1 ~ /tcp/} {print $0}'|wc -l` if [ $a != 1 ];then service httpd restart echo "80端口断开，已重启httpd服务" |mail -s test "httpd警告" 506556658@qq.com fi sleep 30000 done

0

wzwyql

学习

0

shajoe

while :
do
netstat -lnp |grep 80
a=`echo $?`
if [ $a != 0 ]
then
/usr/local/apache2/bin/apachectl restart
echo "TCP:80 restart" |mail -s "192.168.153.130:80" 123@mail.com
else
echo "TCP:80 is running"
fi
sleep 10
done

0

渐行渐远

#!/bin/bash
a=`netstat -lnp | grep :80`
if [ -z "$a" ]
then
/etc/init.d/httpd restart
mail -s "aa" 825536458@qq.com
fi

0

放牛

{:7_173:}

0

timfeng3535

dd

0

wudi61

学习

0

汤小东

check

0

krven

ddddd

0

Shawn

l=netstat -lnp | grep 80 | wc -l ；判断

0

tutu

q

0

Rohero

学习

0

ldp840611

看目的地

0

仙人掌

#!/bin/bash

while true
do
a=`netstat -anltp |grep httpd |awk '{print $4}' |awk -F ':' '{print $4}'`
if [ $a -eq 80 ]
then
echo "it is OK"
else
service httpd start
echo "http has problem" |mail -s httpd xxx@qq.com
fi
sleep 30
done

0

qin521ne

1

0

石头

{:4_91:}

0

两天

看看

0

ヾSun

本帖最后由ヾSun 于 2015-12-21 11:25 编辑

#!bin/bash
while [ "1" = "1" ]
do
netstat -lnp|grep :80 >80.log
if [ -s 80.log ]; then
echo ""
else
service httpd start

0

YZR

明天面试，过来先补下shell

0

qin521ne

#!/bin/bash
mail=123@qq.com
while :;do
ps1=`ps aux |grep '80'>/dev/null 2>$1
if [ -z $ps1 ];then
echo "The 80 port is down ,please restart!" |mail -s "80_error,restart httpd." $mail
/etc/init.d/httpd restart
else
echo "The 80 port is on,don't worry."
fi
sleep 30
done

0

蓝色风暴

#!/bin/bash

service_status=`nmap -sT 121.42.176.208 | grep 'http$' | awk '{print $2}'`
date=`date`

if [ "$service_status" == "open" ];then
      echo "apache的服务运行正常" &> /dev/null
else
      /usr/local/apache4/bin/apachectl restart
      echo "$date apache服务运行不正常，重新启动apache服务" >> /tmp/error.txt
fi

0

我是学渣

{:4_99:}

0

出VU时代

学习了

0

Landon

asd

0

hlymlv

本帖最后由 hlymlv 于 2016-1-7 15:21 编辑

看看，#!/bin/bash
while :
do
netstat -lnp |grep ':80' |grep -q LISTEN
if [ $? -eq 0 ];then
exit
else
service httpd restart
echo "httpd is not on" |mail -s "apache" 123@321.com
fi
sleep 30
done

不能比啊