Good morning @Solflipped,
Welcome to the forums!
The genomeinfodbdata package is only needed for a few plugins. That first install is probably okay! If you see another error about genomeinfodbdata, we can help you reinstall it or you can search the forusm for how to do this.
Docker often opens up web services that run and stay running.
But Qiime2 commands work in batches, so once the command is finished, the docker container safely shuts down, which is what you saw here. So your Docker deployment is probably also okay!
Here is how you could run Qiime2 commands with Docker: