Received: from makus.postgresql.org (makus.postgresql.org [98.129.198.125])
	by mail.postgresql.org (Postfix) with ESMTP id 055A3141DEAB
	for <pgsql-admin@postgresql.org>; Thu, 21 Jun 2012 01:34:24 -0300 (ADT)
Received: from mail-pz0-f46.google.com ([209.85.210.46])
	by makus.postgresql.org with esmtp (Exim 4.72)
	(envelope-from <ringerc@ringerc.id.au>) id 1ShZ67-0002zj-AE
	for pgsql-admin@postgresql.org; Thu, 21 Jun 2012 04:34:24 +0000
Received: by dady13 with SMTP id y13so302855dad.19
	for <pgsql-admin@postgresql.org>; Wed, 20 Jun 2012 21:34:09 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
	d=google.com; s=20120113;
	h=message-id:date:from:user-agent:mime-version:to:subject:references
	:in-reply-to:content-type:x-gm-message-state;
	bh=pEJnH2U4B/yZRIDfHqzXiCU99AP5CCxIqhLlHgneTgY=;
	b=IIpClWNjEQlhef111vchmP4gEUvxfmyfgPwAjn7OIkNXPFpZeJUuH77iJpZ1i5oMNR
	k2MNva0TifKLywBSmdOqr+ijSlpZEPjT0yO0c9hroMi81cydKyz1aCnm4GLn2yJ9d8Qw
	EDzOJqqYcA84SwGwlOnp3DeuWCdw6ZNnmyIBu8tvCv/zIWQN6qG3zZxnXtdBEIWBcYwh
	NlQxGV3jFwxQ/zkPFqBKOBhqcAeWlHYZ1kkvmCKSmy3sndu5rJmGl/cxoEGTN+1h/Ei8
	6cw2q7TpYkHZ3jy3asnxLzTcHilaSfDEoBn/zufQALGxYwYuzuCB6x2zUutEwFbVpLVP
	CfZg==
Received: by 10.68.130.9 with SMTP id oa9mr83088154pbb.95.1340253249811;
	Wed, 20 Jun 2012 21:34:09 -0700 (PDT)
Received: from ayaki.localdomain (124-169-169-118.dyn.iinet.net.au.
	[124.169.169.118])
	by mx.google.com with ESMTPS id pq5sm5846255pbb.30.2012.06.20.21.34.07
	(version=SSLv3 cipher=OTHER); Wed, 20 Jun 2012 21:34:08 -0700 (PDT)
Message-ID: <4FE2A43C.4030209@ringerc.id.au>
Date: Thu, 21 Jun 2012 12:34:04 +0800
From: Craig Ringer <ringerc@ringerc.id.au>
User-Agent: Mozilla/5.0 (X11; Linux x86_64;
	rv:13.0) Gecko/20120605 Thunderbird/13.0
MIME-Version: 1.0
To: wangqi <wangqi@edgesoft.cn>,
	"'pgsql-admin@postgresql.org'" <pgsql-admin@postgresql.org>
Subject: Re: about shared_buffer and kernel.shmmax
References: <4FE29737.2040405@edgesoft.cn>
In-Reply-To: <4FE29737.2040405@edgesoft.cn>
Content-Type: multipart/alternative;
	boundary="------------070606070205090209060306"
X-Gm-Message-State: 
 ALoCoQkuWXJuPIHwXWL+Pf6BBanpfaHfV78C8GPnN1veUN4B1Vx/t/Bztsj7uMLRGH6gbCT0Dihi
X-Pg-Spam-Score: -1.9 (-)
X-Archive-Number: 201206/96
X-Sequence-Number: 39687

This is a multi-part message in MIME format.
--------------070606070205090209060306
Content-Type: text/plain; charset=GB2312
Content-Transfer-Encoding: 7bit

On 06/21/2012 11:38 AM, wangqi wrote:
> Hi everybody,
> shared_buffer maximum limit is ?
> I set shared_buffer more than 250G, I got error at startup pg.
>


http://www.postgresql.org/docs/9.1/static/kernel-resources.html#SYSVIPC

http://www.postgresql.org/docs/9.1/static/runtime-config-resource.html

http://wiki.postgresql.org/wiki/Guide_to_reporting_problems

--
Craig Ringer

--------------070606070205090209060306
Content-Type: text/html; charset=GB2312
Content-Transfer-Encoding: 7bit

<html>
  <head>
    <meta content="text/html; charset=GB2312" http-equiv="Content-Type">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    <div class="moz-cite-prefix">On 06/21/2012 11:38 AM, wangqi wrote:<br>
    </div>
    <blockquote cite="mid:4FE29737.2040405@edgesoft.cn" type="cite">
      <pre wrap="">Hi everybody,
shared_buffer maximum limit is ?
I set shared_buffer more than 250G, I got error at startup pg.

</pre>
    </blockquote>
    <br>
    <br>
    <meta http-equiv="content-type" content="text/html; charset=GB2312">
    <a
href="http://www.postgresql.org/docs/9.1/static/kernel-resources.html#SYSVIPC">http://www.postgresql.org/docs/9.1/static/kernel-resources.html#SYSVIPC</a><br>
    <br>
    <meta http-equiv="content-type" content="text/html; charset=GB2312">
    <a
href="http://www.postgresql.org/docs/9.1/static/runtime-config-resource.html">http://www.postgresql.org/docs/9.1/static/runtime-config-resource.html</a><br>
    <br>
    <meta http-equiv="content-type" content="text/html; charset=GB2312">
    <a
      href="http://wiki.postgresql.org/wiki/Guide_to_reporting_problems">http://wiki.postgresql.org/wiki/Guide_to_reporting_problems</a><br>
    <br>
    --<br>
    Craig Ringer<br>
  </body>
</html>

--------------070606070205090209060306--