Fixing Cacti Zoom Refreshing
May be silly feature , but sometimes required in monitoring. Cacti Version : 0.8.8a previous version support this feature seems to be. Cacti refreshing functionally using http meta tag, but if the action is "zoom" meta tag set to 99999 sec. First chage the refresh timer according to your RRD time interval ( default 5 min ) . :/var/www/cacti/include/top_graph_header.php print " "; }else if (isset($_REQUEST["action"]) && $_REQUEST["action"] == 'zoom') { print " "; Changed the content='99999' to content='300' But zoom action sending start , end Unix epoch timers. Therefore modify the /cacti/graph.php as follows. Line 265 Edit the value as follows : Don't forget to take backup your system .