Redirection of Website to Error Page after Not Responding in Linux OS

Redirection of Website to Error Page after Not Responding in Linux OS

$ vi /home/script

open a file and copy following script on server.

#!/bin/bash

#Please enter IP Address of server and port on which application is running.

# For Ex -   x=`nc -w2 -z 172.16.0.1 80   2>&1`

x=`nc -w2 -z <IP ADDRESS> <PORT>   2>&1`

if [ $? != 0 ];then

        cp -f /etc/httpd/conf/httpd_error.conf /etc/httpd/conf/httpd.conf

        service httpd reload

else

        y=`grep -lir "down1" /etc/httpd/conf/httpd.conf`

if [ $? = 0 ];then

        cp -f /etc/httpd/conf/ httpd_right.conf /etc/httpd/conf/httpd.conf

        service httpd reload

else

        echo "already up"

fi

fi

Configure Script in crontab to check connectivity of Website at every 1 Min.

[root@APP01 conf]# crontab –l

*/1 * * * * /home/script

Configure Error Page in “/etc/httpd/conf/httpd_error.conf ” file in path of /etc/httpd/conf directory and working site in httpd_right.conf file.

[root@APP01 conf]# pwd

/etc/httpd/conf

[root@APP01 conf]# ls /etc/httpd/conf

httpd_error.conf httpd.conf httpd_right

Scripts check down1 keyword in /etc/httpd/conf/httpd_error.conf file so add commented word down1 in it anywhere.

[root@APP01 conf]# cat /etc/httpd/conf/httpd_error.conf | grep down1

##down1