From: Tom Lane <tgl@sss.pgh.pa.us>
To: anani191181515@gmail.com
cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18783: 2025-01-23 03:55:06.243 GMT [22929] LOG: postmaster
 became multithreaded 2025-01-23 03:55:06.243 GM
In-reply-to: <18783-d1873b95a59b9103@postgresql.org>
References: <18783-d1873b95a59b9103@postgresql.org>
Comments: In-reply-to PG Bug reporting form <noreply@postgresql.org>
	message dated "Thu, 23 Jan 2025 04:00:57 +0000"
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Date: Thu, 23 Jan 2025 13:09:48 -0500
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PG Bug reporting form <noreply@postgresql.org> writes:
> nikhilyasalapu@nikhils-MacBook-Air ~ %
> /opt/homebrew/Cellar/postgresql@17/17.2/bin/postgres ; exit;
> postgres does not know where to find the server configuration file.
> You must specify the --config-file or -D invocation option or set the PGDATA
> environment variable.

This part is expected if you don't tell the server where to find
its data directory.

> 2025-01-23 03:55:06.243 GMT [22929] LOG:  postmaster became multithreaded
> 2025-01-23 03:55:06.243 GMT [22929] DETAIL:  Please report this to
> <pgsql-bugs@lists.postgresql.org>.

We have observed this on macOS if you haven't set a valid locale
environment (set LANG or LC_ALL).

			regards, tom lane