I always need to look for the default password for MariaDB and phpMyAdmin in my NAS. There is no hint at all. Some even change the rules after upgrade. Therefore, I write a note here and share to save your time. This page would be continuously maintained.
I just pack ZurmoCRM for Asustor ADM successfully. It is easy for LAMP. You need a Linux with the right package to run apkg-tools.py which is a Python script and a proper configured config.json file to create APK, aka Asus PacKage. Here is the full story.