Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)

Question

I just upgraded my MacMini Server from Lion Server to Mountain Lion using OS X Server. I am having the same problem with PostgreSQL that I did last year when I first instal

Answer 1

For RubyOnRails app add localhost If you use custom Postgresql version

# config/database.yml
default: &default
  host: localhost