Troubleshooting Centreon Graphs

TO IDENTIFY ERROS WITH GRAPH, verify if:
service-perfdata file exist in Nagios “var” directory ( /var/local/nagios/
# ll /usr/local/nagios/var/service-perfdata
To find out where is inside centreon: Configuration>Nagios>Centreon>Central>”Perfdata file”
service-perfdata is

Learning RRD

“RRDtool is the OpenSource industry standard, high performance data logging and graphing system for time series data. Use it to write your custom monitoring shell scripts or create whole applications …