If the MySQL instance itself is telling you “too many connections” maybe you should look into its own config – maybe it is not configured to accept that many? I mean you can allow Elixir to connect to 100 separate MySQL connections (on the same server) but if MySQL is configured to e.g. allow maximum 80 (just an example) then you’d get an error like that.
So it’s time to check MySQL’s config itself.
Yes, always scope your app’s modules. Never leave top-level modules unless you’re 100% convinced you’ll never get a collision. Which if you say “I am sure” would be famous last words because who knows who will try to integrate with your app / library in the future…
Yes, correct, hence it’s not possible to remove one or the other. The first setting comes in handy if you have several repositories.
