[chasers]

Phoenix.PubSub is basically a noop service. It really just works.

If discovering nodes is difficult in your env, try using a listen/notify libcluster strategy:

https://github.com/supabase/supavisor/blob/main/lib/cluster/...

[Dowwie]

A noop service as in a service that is mature and needs no additional modification?

[chasers]

Yeah as in zero ops needed. Maybe NoOps.