I'm trying to run a mariadb Docker container that apparently requires a UID 1001 ownership on any named/mounted volumes.
I would rather not have some anonymous 1001 UID owning a directory in the filesystem.
Synology (fair enough) don't want to know about or support such a play. Per...
First, you need to SSH into your NAS.
When you are in your NAS with the user you want the ID for, just type id and hit Enter.
Now you'll get something like this:
uid=1031(your_nas_user) gid=100(users) groups=100(users), 101(administrators)
From that, you can read your UID is 1031, user group...