Call to undefined function Icinga\Module\Grafana\Controllers\imagecreate() in /usr/share/icingaweb2/modules/grafana/application/controllers/ImgController.php:217
-->
Expected Behavior
Expected to see a graph
Possible Solution
It might be worth mentioning in installation guide that the PHP GD module is required. E.g. on Debian:
apt install php7.3-gd
Context
Your Environment
Icinga Web 2 Grafana version (System - About):
Icinga Web 2 version and modules (System - About):
Version used (icinga2 --version): r2.12.5-1
Operating System and version:
Enabled features (icinga2 feature list): api checker ido-pgsql influxdb mainlog notification
-->
Expected Behavior
Expected to see a graph
Possible Solution
It might be worth mentioning in installation guide that the PHP GD module is required. E.g. on Debian:
Context
Your Environment
icinga2 --version
):r2.12.5-1
icinga2 feature list
):api checker ido-pgsql influxdb mainlog notification
icinga2 daemon -C
):