pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Robert Treat <xzilla@users.sourceforge.net>
To: Jeff Lu <jklcom@mindspring.com>
Cc: pgsql-sql@postgresql.org
Cc: psql-cygwin@postgresql.org
Subject: Re: postmaster -i & establishes three connections why?
Date: 14 Feb 2003 16:31:41 -0500
Message-ID: <1045258301.15174.867.camel@camel> (raw)
In-Reply-To: <000b01c2d3b3$acfdb4f0$1501a8c0@DemoServer>
References: <000b01c2d3b3$acfdb4f0$1501a8c0@DemoServer>

<note: no need to send emails to the -owner address)

On Thu, 2003-02-13 at 18:00, Jeff Lu wrote:
> Hi,
>  
> I've just upgraded my cygwin to 1.3.20-1 and postgresql to 7.3.2
>  
> And I found that when run
>  
> postmaster -i &
>  
> There are three connections being established and why is that?
>  
> Administrator@DemoServer ~
> $ LOG:  database system was shut down at 2003-02-13 17:33:26 EST
> LOG:  checkpoint record is at 0/841330
> LOG:  redo record is at 0/841330; undo record is at 0/0; shutdown TRUE
> LOG:  next transaction id: 484; next oid: 16976
> LOG:  database system is ready
> $ ps -l
>       PID    PPID    PGID     WINPID  TTY  UID    STIME COMMAND
>      2292       1    2292       2292  con  500 17:43:20 /usr/bin/bash
>      2320    2292    2292       2324  con  500 17:43:22
> /usr/local/bin/ipc-daemo
> n
>      2092    2292    2292       2404  con  500 17:43:22
> /c/progra~1/apache~1/apa
> che/cgi-bin/printspool
>      2312    2292    2292       2452  con  500 17:43:24
> /usr/bin/postgres
>      2048    2312    2292       2048  con  500 17:43:28
> /usr/bin/postgres
>      1884    2048    2292       1884  con  500 17:43:28
> /usr/bin/postgres
>      2504    2292    2504       1960  con  500 17:43:36 /usr/bin
> 

Are you sure those are connections. On server start you should get three
process going, the main postmaster, the stats collector, and the stats
buffer

Robert Treat





view thread (2+ messages)

Message-ID: <1045258301.15174.867.camel@camel>
Permalink:  ../1045258301.15174.867.camel@camel/
Also on:    postgresql.org/message-id/1045258301.15174.867.camel@camel

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-sql@postgresql.org
  Cc: xzilla@users.sourceforge.net, jklcom@mindspring.com, psql-cygwin@postgresql.org
  Subject: Re: postmaster -i & establishes three connections why?
  In-Reply-To: <1045258301.15174.867.camel@camel>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox