Re: psql could not connect to server after complete reinstallation [Ubuntu 21.10 / PostgreSQL 13]

On 10/27/21 08:51, Jérémy Garniaux wrote:
> Hi,
> 
> After experiencing issues related to the existence of two different 
> PostgreSQL versions installed on the same machine, I decided to do a 
> "remove --purge postgresql*" and reinstall postgresql-13. Now the output 
> of "psql --version" is "psql (PostgreSQL) 13.4 (Ubuntu 13.4-1)". 
> However, trying to enter psql, I have this error:
> 
> psql: error: could not connect to server: Aucun fichier ou dossier de ce 
> type
>      Is the server running locally and accepting
>      connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
> 
> I assume this has been asked many times, but I tried different solutions 
> proposed on similar posts and none solved my issue.

Same response as to your SO question:

What is the output of pg_lsclusters?

> 
> Thanks,
> 
> Best regards
> 
> Jeremy
> 
> 
> 


-- 
Adrian Klaver
adrian.klaver@aklaver.com