No. The article talks about setting up Keycloak in Kubernetes (and it does that poorly because it’s not a production setup) but you don’t need Kubernetes: https://gruchalski.com/posts/2022-02-20-keycloak-1700-with-t....
What would you expect to see instead of a bunch of configuration files and cryptic commands?
The fact that you even need to ask ..
Like, it's so _obvious_ that any computer system can't possible be made to work properly without a bunch of cryptic configuration files and cryptic commands.
Indeed. The sad world of configuration files and cryptic commands.