Re: Troubleshooting cored dumps

From: Vince Vielhaber <vev(at)michvhf(dot)com>
To: Francisco Reyes <lists(at)natserv(dot)com>
Cc: pgsql General List <pgsql-general(at)postgresql(dot)org>
Subject: Re: Troubleshooting cored dumps
Date: 2002-04-19 16:00:38
Message-ID: Pine.BSF.4.40.0204191158020.62273-100000@paprika.michvhf.com
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On Fri, 19 Apr 2002, Francisco Reyes wrote:

> How does one go about troubleshooting Core Dumps?
> server sent data ("D" message) without prior row description ("T" message)
> server sent data ("D" message) without prior row description ("T" message)
> server sent data ("D" message) without prior row description ("T" message)
> server sent data ("D" message) without prior row description ("T" message)
> server sent data ("D" message) without prior row description ("T" message)
> server sent data ("D" message) without prior row description ("T" message)
> DEBUG: pq_flush: send() failed: Broken pipe
> Segmentation fault (core dumped)

gdb /full/path/to/postmaster /full/path/to/corefile

You can change either full paths to relative if you want.

Then at the prompt:

gdb> where

And you'll get the necessary info - provided debugging symbols were
compiled in, but even if not you may get an idea of what's wrong.

Vince.
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