How to debug “could not receive data from client: Connection reset by peer”

Question

I\'m running a django-celery application on Ubuntu-12.04.

When I run a celery task from my web interface, I get the following error, taken form postgresql-9.3 logfile (m

Answer 1

I'm getting it in 2017 with 9.4, I have no text fields, don't know what a PDO is. My select statement is about 50 bytes long, I'm trying to fetch an int4 and a double precision. I suspect the error message can mean multiple things.

I've since found https://dba.stackexchange.com/questions/142350/postgres-could-not-receive-data-from-client-connection-reset-by-peer which indicates it could be a problem with the client configuration. My client is libpg and PQconnectdb() is giving me a CONNECTION_OK return. It works at least partly.