When you want to monitor Apache with Munin, you have to let Munin node access the extended server status. The server status is available on http://server/server-status and it has to be secured. Firts, enble Extended Server Status. In httpd.conf (or whatever is used by you installation) ExtendedStatus On Second, in the same file: <Location /server-status> SetHandler server-status Order deny,allow Deny from all Allow from 127.0.0.1 </Location> With these settings, you should get Apache accesses graph on Munin.