Things to watch out for if you install a Mailcow VM.
Experimenting with Vertical Slice architecture for web apps with Aiohttp.
The openlitespeed docker environment doesn't seem to work on docker desktop.
I recently spun up a tri-replicated, tri-sharded, tri-mongos'd database on the lab nodes. It worked, and was OK for the learning experience, but I'm not sure I would trust it for much else.
I recently decided to try to bond four nics on a Centos 7 host. It wasn't smooth sailing.
The official WordPress container works well for local development on your local machine, but I hit a few gotchas migrating to a 'production' system.
I didn't find a comprehensive guide to setting up manually renewed DNS based certificates with the PFsense ACME module, so here is a quick walk through.