ARMv7 Image for MariaDB

Hi,

I start working with docker on my Raspberry pi. One of my first try was to run an Image for Maria-DB, but I got the following error:

docker: no matching manifest for linux/arm in the manifest list entries.

So it seems, that their is no Mariadb image for my Raspberry pi (Model 3B, armv7 processor). Based on these Information, I started Google to search for an Image for my Raspberry pi and found the following link:

so it seems that there is an Image for my Raspberry, but i do not get it run. Can anysbosy help me please?

Thanks,
Andreas