Yesterday wasn"t this error. I didn"t make any kind of changes in my application.Just went to sleep and also now I gain this.

You are watching: Pg::connectionbad: could not connect to server: no such file or directory


home/dartnyan/.rvm/gems/ruby-2.3.0/gems/activerecord-4.2.6/lib/active_record/connection_adapters/postgresql_adapter.rb:651:in `initialize": can not attach to server:No such document or brochure (PG::ConnectionBad)Is the server to run locally and also acceptingconnections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?database.yml

default: &default adapter: postgresql pool: 5 imeout: 5000development: adapter: postgresql database: shop_development pool: 5 username: dartnyan password: kurt1245test: adapter: postgresql encoding: unicode database: shop_test pool: 5 username: dartnyan password: kurt1245


I found that inputting the following into terminal helps:

$ cd /usr/local/var/postgres/$ rm postmaster.pidI uncovered this end at

It additionally describes what could be happening. The document may acquire corrupt if Postgresql was not closed "gracefully". Instance would it is in if her battery on her laptop to be to die.


Looks prefer the postgres server isn"t running. Begin the server by running

sudo business postgresql begin


On her terminal, please run this command

rm /usr/local/var/postgres/postmaster.pidor if you have actually a specific version the postgres:

## version 11 for examplerm /usr/local/var/postgresql



In mine case, this is caused by an upgrade of mac os, my configuration is Ruby 2.6.3 and also rails and also I require PostgreSQL 12, verify that you have actually the correct variation of PostgreSQL reinstall if girlfriend need and finally execute in her project:

gem uninstall pg

bundle install

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