Re: [HACKERS] How do I get the backend server into gdb? - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: [HACKERS] How do I get the backend server into gdb?
Date
Msg-id 199904281953.PAA12298@candle.pha.pa.us
Whole thread Raw
In response to RE: [HACKERS] How do I get the backend server into gdb?  (Michael J Davis <michael.j.davis@tvguide.com>)
List pgsql-hackers
There is some option that starts backends, and then sleeps waiting for a
gdb connection, or something like that.


Or you can add the sleep yourself.

[Charset iso-8859-1 unsupported, filtering to ASCII...]
> The problem I need to debug won't allow me to do this.  A Postgres
> connection starts and then dies very quickly with a user authentication
> error or database non existence error before I have a chance to attach to
> the process via gdb.  I need to find out why postgres will not allow my
> Access97 connection to succeed.  Pg_hba.conf appears to be configured
> correctly (it was working and has not changed in past two months).  I need
> to have the new postgres session start up in debug.
> 
>     -----Original Message-----
>     From:    The Hermit Hacker [SMTP:scrappy@hub.org]
>     Sent:    Wednesday, April 28, 1999 10:19 AM
>     To:    Michael J Davis
>     Cc:    pgsql-hackers@postgreSQL.org
>     Subject:    RE: [HACKERS]  How do I get the backend server into
> gdb?
> 
> 
>     You can attach to a running process using gdb... 'gdb -t <pid>' or
>     something like that...its been awhile since I've used it, sorry...
> 
>     On Wed, 28 Apr 1999, Michael J Davis wrote:
> 
>     > I need to debug this connection problem I am having with Access97.
> My
>     > question is how can I get the new Postgres backend that starts up
> for Access
>     > into debug (gdb)?  I can get the PostMaster open in gdb.
>     > 
>     > Thanks, Michael
>     > 
> 
>     Marc G. Fournier                   ICQ#7615664               IRC
> Nick: Scrappy
>     Systems Administrator @ hub.org 
>     primary: scrappy@hub.org           secondary:
> scrappy@{freebsd|postgresql}.org 
>     
> 
> 


--  Bruce Momjian                        |  http://www.op.net/~candle maillist@candle.pha.pa.us            |  (610)
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