Describe the results you received: No graphs appear since the update of Centreon CES 3.2 to CES 3.4 Describe the results you expected: Additional information you think important (e.g.
issue happens only occasionally): I do not understand how graphics work under Centreon.
Especially when using zenoss (the monitoring solution I mostly work with at Kangaroot), which uses very conservative RRD settings by default (i.e. Zenoss provides a way for you to change the way RRD's are created, but not to apply those settings to already existing RRD files, which I found out *after* I started monitoring everything ;) rrdresize can help: it (just) adds or removes locations for rows. 2 centreon centreon 4096 May 3 perfdata drwxrwxr-x. Because the servertime was running ahead the timestamps (the last update time) in the RRD files are in the future. Set the right time on the server if you have not done this yet.Go to /etc/php5/apache2/and ensure that you have no popen in disable_functions list.Removing popen from disable_functions list should solve your problem.