Configuración de RubyMine para depuración

Hola,

Soy bastante nuevo en Discourse y en el desarrollo con Ruby/Ruby on Rails. He instalado Discourse en mi Mac (mi máquina principal de desarrollo). Seguí las instrucciones aquí, https://github.com/discourse/discourse/blob/main/docs/DEVELOPMENT-OSX-NATIVE.md, para configurar el entorno de desarrollo, el cual ahora funciona correctamente.

Me gustaría ejecutar el servicio de Discourse desde RubyMine, pero al iniciar la depuración, obtengo los siguientes errores. ¿Alguien podría ayudarme? ¿O existe algún documento sobre cómo configurar el entorno de depuración en RubyMine?

¡Gracias!

/bin/zsh -c "bash -c '/Users/<user name>/.rvm/bin/rvm ruby-3.0.0 do /Users/<user name>/.rvm/rubies/ruby-3.0.0/bin/ruby /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/ruby-debug-ide-0.7.1.beta3/bin/rdebug-ide --key-value --disable-int-handler --evaluation-timeout 10 --evaluation-control --time-limit 100 --memory-limit 0 --rubymine-protocol-extensions --port 57512 --host 0.0.0.0 --dispatcher-port 57513 -- /Users/<user name>/workspace/discourse/discourse/bin/rails server -b 0.0.0.0 -p 3000 -e development'"
Fast Debugger (ruby-debug-ide 0.7.1.beta3, debase 0.2.5.beta2, file filtering is supported) listens on 0.0.0.0:57512
Subprocess Debugger (ruby-debug-ide 0.7.1.beta3, debase 0.2.5.beta2, file filtering is supported) listens on 0.0.0.0:57518
Subprocess Debugger (ruby-debug-ide 0.7.1.beta3, debase 0.2.5.beta2, file filtering is supported) listens on 0.0.0.0:57524
I, [2021-08-13T11:01:52.640502 #34275]  INFO -- : Refreshing Gem list
Starting CSS change watcher
/Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/postgresql_adapter.rb:83:in `rescue in new_client': could not connect to server: No such file or directory (ActiveRecord::ConnectionNotEstablished)
	Is the server running locally and accepting
	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/postgresql_adapter.rb:77:in `new_client'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/postgresql_adapter.rb:37:in `postgresql_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:882:in `public_send'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:882:in `new_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:926:in `checkout_new_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:905:in `try_to_checkout_new_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:866:in `acquire_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:588:in `checkout'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:428:in `connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:1128:in `retrieve_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_handling.rb:327:in `retrieve_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_handling.rb:283:in `connection'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_settings/db_provider.rb:61:in `table_exists?'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_settings/db_provider.rb:16:in `all'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_settings/defaults_provider.rb:29:in `db_all'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_setting_extension.rb:298:in `block in refresh!'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_setting_extension.rb:295:in `synchronize'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_setting_extension.rb:295:in `refresh!'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_setting_extension.rb:530:in `block in setup_methods'
	from /Users/<user name>/workspace/discourse/discourse/config/initializers/004-message_bus.rb:121:in `<main>'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/bootsnap-1.7.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:60:in `load'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/bootsnap-1.7.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:60:in `load'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activesupport-6.1.3.2/lib/active_support/dependencies.rb:326:in `block in load'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activesupport-6.1.3.2/lib/active_support/dependencies.rb:299:in `load_dependency'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activesupport-6.1.3.2/lib/active_support/dependencies.rb:326:in `load'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/engine.rb:681:in `block in load_config_initializer'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activesupport-6.1.3.2/lib/active_support/notifications.rb:205:in `instrument'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/engine.rb:680:in `load_config_initializer'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/engine.rb:634:in `block (2 levels) in <class:Engine>'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/engine.rb:633:in `each'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/engine.rb:633:in `block in <class:Engine>'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:32:in `instance_exec'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:32:in `run'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:61:in `block in run_initializers'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:228:in `block in tsort_each'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:422:in `block (2 levels) in each_strongly_connected_component_from'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:431:in `each_strongly_connected_component_from'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:421:in `block in each_strongly_connected_component_from'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:50:in `each'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:50:in `tsort_each_child'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:415:in `call'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:415:in `each_strongly_connected_component_from'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:349:in `block in each_strongly_connected_component'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:347:in `each'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:347:in `call'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:347:in `each_strongly_connected_component'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:226:in `tsort_each'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:205:in `tsort_each'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:60:in `run_initializers'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/application.rb:384:in `initialize!'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/railtie.rb:207:in `public_send'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/railtie.rb:207:in `method_missing'
	from /Users/<user name>/workspace/discourse/discourse/config/environment.rb:7:in `<top (required)>'
	from config.ru:7:in `require'
	from config.ru:7:in `block in <main>'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/rack-2.2.3/lib/rack/builder.rb:125:in `instance_eval'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/rack-2.2.3/lib/rack/builder.rb:125:in `initialize'
	from config.ru:1:in `new'
	from config.ru:1:in `<main>'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/unicorn-6.0.0/lib/unicorn.rb:54:in `eval'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/unicorn-6.0.0/lib/unicorn.rb:54:in `block in builder'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/unicorn-6.0.0/lib/unicorn/http_server.rb:826:in `build_app!'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/unicorn-6.0.0/lib/unicorn/http_server.rb:140:in `start'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/unicorn-6.0.0/bin/unicorn:128:in `<top (required)>'
	from /Users/<user name>/workspace/discourse/discourse/bin/unicorn:96:in `load'
	from /Users/<user name>/workspace/discourse/discourse/bin/unicorn:96:in `block in <main>'
	from (eval):7:in `block in fork'
	from (eval):7:in `fork'
	from (eval):7:in `fork'
	from /Users/<user name>/workspace/discourse/discourse/bin/unicorn:95:in `<main>'
/Users/<user name>/.rvm/gems/ruby-3.0.0/gems/pg-1.2.3/lib/pg.rb:58:in `initialize': could not connect to server: No such file or directory (PG::ConnectionBad)
	Is the server running locally and accepting
	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/pg-1.2.3/lib/pg.rb:58:in `new'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/pg-1.2.3/lib/pg.rb:58:in `connect'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/postgresql_adapter.rb:78:in `new_client'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/postgresql_adapter.rb:37:in `postgresql_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:882:in `public_send'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:882:in `new_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:926:in `checkout_new_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:905:in `try_to_checkout_new_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:866:in `acquire_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:588:in `checkout'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:428:in `connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:1128:in `retrieve_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_handling.rb:327:in `retrieve_connection'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activerecord-6.1.3.2/lib/active_record/connection_handling.rb:283:in `connection'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_settings/db_provider.rb:61:in `table_exists?'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_settings/db_provider.rb:16:in `all'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_settings/defaults_provider.rb:29:in `db_all'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_setting_extension.rb:298:in `block in refresh!'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_setting_extension.rb:295:in `synchronize'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_setting_extension.rb:295:in `refresh!'
	from /Users/<user name>/workspace/discourse/discourse/lib/site_setting_extension.rb:530:in `block in setup_methods'
	from /Users/<user name>/workspace/discourse/discourse/config/initializers/004-message_bus.rb:121:in `<main>'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/bootsnap-1.7.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:60:in `load'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/bootsnap-1.7.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:60:in `load'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activesupport-6.1.3.2/lib/active_support/dependencies.rb:326:in `block in load'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activesupport-6.1.3.2/lib/active_support/dependencies.rb:299:in `load_dependency'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activesupport-6.1.3.2/lib/active_support/dependencies.rb:326:in `load'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/engine.rb:681:in `block in load_config_initializer'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/activesupport-6.1.3.2/lib/active_support/notifications.rb:205:in `instrument'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/engine.rb:680:in `load_config_initializer'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/engine.rb:634:in `block (2 levels) in <class:Engine>'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/engine.rb:633:in `each'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/engine.rb:633:in `block in <class:Engine>'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:32:in `instance_exec'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:32:in `run'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:61:in `block in run_initializers'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:228:in `block in tsort_each'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:422:in `block (2 levels) in each_strongly_connected_component_from'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:431:in `each_strongly_connected_component_from'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:421:in `block in each_strongly_connected_component_from'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:50:in `each'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:50:in `tsort_each_child'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:415:in `call'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:415:in `each_strongly_connected_component_from'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:349:in `block in each_strongly_connected_component'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:347:in `each'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:347:in `call'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:347:in `each_strongly_connected_component'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:226:in `tsort_each'
	from /Users/<user name>/.rvm/rubies/ruby-3.0.0/lib/ruby/3.0.0/tsort.rb:205:in `tsort_each'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/initializable.rb:60:in `run_initializers'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/application.rb:384:in `initialize!'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/railtie.rb:207:in `public_send'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/railties-6.1.3.2/lib/rails/railtie.rb:207:in `method_missing'
	from /Users/<user name>/workspace/discourse/discourse/config/environment.rb:7:in `<top (required)>'
	from config.ru:7:in `require'
	from config.ru:7:in `block in <main>'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/rack-2.2.3/lib/rack/builder.rb:125:in `instance_eval'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/rack-2.2.3/lib/rack/builder.rb:125:in `initialize'
	from config.ru:1:in `new'
	from config.ru:1:in `<main>'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/unicorn-6.0.0/lib/unicorn.rb:54:in `eval'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/unicorn-6.0.0/lib/unicorn.rb:54:in `block in builder'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/unicorn-6.0.0/lib/unicorn/http_server.rb:826:in `build_app!'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/unicorn-6.0.0/lib/unicorn/http_server.rb:140:in `start'
	from /Users/<user name>/.rvm/gems/ruby-3.0.0/gems/unicorn-6.0.0/bin/unicorn:128:in `<top (required)>'
	from /Users/<user name>/workspace/discourse/discourse/bin/unicorn:96:in `load'
	from /Users/<user name>/workspace/discourse/discourse/bin/unicorn:96:in `block in <main>'
	from (eval):7:in `block in fork'
	from (eval):7:in `fork'
	from (eval):7:in `fork'
	from /Users/<user name>/workspace/discourse/discourse/bin/unicorn:95:in `<main>'

Process finished with exit code 0

No creo que tengamos documentación específica para RubyMine, pero a juzgar por ese rastreo de llamadas, olvidaste iniciar el servicio de PostgreSQL.

¡Gracias por la respuesta rápida!

Tengo el servicio iniciado (en Postgres.app, el botón “detener” está habilitado). Si ejecuto $createuser --createdb --superuser postgres en la terminal, obtengo el error createuser: error: creation of new role failed: ERROR: role "postgres" already exists, por lo que el servicio debería estar activo y funcionando.

¿Estás usando RubyMine para depurar código de Ruby on Rails o alguna otra herramienta? Solo necesitamos un IDE de depuración y no importa qué herramienta sea, siempre que podamos tener una.

Si el servicio no se está ejecutando, al ejecutar el comando psql -d postgres -c se devolverá el error:
connections on Unix domain socket "/var/pgsql_socket/.s.PGSQL.5432"?
Pero el error de RubyMine es:
connections on Unix domain socket "/tmp/.s.PGSQL.5432"?

Parece que RubyMine está utilizando /tmp/ como carpeta de Postgres. ¿Qué cambios debo realizar para que apunte a /var/pgsql_socket en su lugar?
sudo ln -s /tmp/.s.PGSQL.5432 /var/pgsql_socket/ no parece funcionar.

¡Finalmente superé este error! Mi enlace simbólico estaba mal, debería ser ln -s /var/pgsql_socket/.s.PGSQL.5432 /tmp/.s.PGSQL.5432

¡Gracias por la ayuda!