Icinga

Installation

https://www.thomas-krenn.com/de/wiki/Icinga_Web_2_mit_Icinga_2_verwenden

https://monitoring-portal.org/woltlab/index.php?thread/41337-problem-date-timezone-php-ini/

https://stackoverflow.com/questions/7180869/install-pdo-for-postgres-ubuntu

https://kofler.info/root-login-problem-mit-mariadb/