Cacti

RRDTool is installed under /usr/local/rrd, currently set to 777 cacti installed to /var/www/html/cacti also set-to 777.

I have now go so far as to run apache as the cacti user! and re-set the ownership to rrdtool and html to cacti, still same error

Cannot view live graphs as RRDTool will not execute, everything else 100% fine. Exported Graphs are fine. /var/log/httpd/error.log sh: /usr/local/rrd/bin/rrdtool: Permission denied /var/log/messages dbcnetmon kernel: audit(1116505275.562:0): avc: denied { execute } for pid=27620 exe=/bin/bash name=r...