Log in to your account using SSH and Change to the directory where you installed Magento.
Run the blow given commands
touch /opt/ocentric/magento/current/maintenance.flag
service httpd restart
Then edit the index.php and assign the IPs to be shiteslited to the array $allowed = array(‘xxx.xxx.xxx.xxx’);
Log in to your account using SSH and Change to the directory where you installed Magento.
Run the blow given command
rm maintenance.flag
service httpd restart
php shell/cache-clear.php -all
Log in to your account using SSH and Change to the directory where you installed Magento.
Run the blow given command
touch maintenance.flag
service httpd restart
Its also possible that we can the website accessible only for some given IPs
For that edit the index.php file and assign teh IPs to the array $allowed = array(‘xxx.xxx.xxx.xxx’);