From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752984Ab2ATKGS (ORCPT ); Fri, 20 Jan 2012 05:06:18 -0500 Received: from host86-180-251-195.range86-180.btcentralplus.com ([86.180.251.195]:43983 "EHLO oak.selfip.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752696Ab2ATKGO (ORCPT ); Fri, 20 Jan 2012 05:06:14 -0500 Message-ID: <4F193C8D.3010506@oak.selfip.net> Date: Fri, 20 Jan 2012 10:06:05 +0000 From: Dave Haywood User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:10.0) Gecko/20120111 Thunderbird/10.0 MIME-Version: 1.0 To: "hpanvin@gmail.com" CC: Josh Boyer , Linux Kernel Subject: Re: PROBLEM: Postgres fails to start due to kernel issue? References: <4F18B911.2060601@oak.selfip.net> <534a6e5c-4c14-48bd-a9dc-d5b884daeb63@email.android.com> In-Reply-To: <534a6e5c-4c14-48bd-a9dc-d5b884daeb63@email.android.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20/01/2012 03:13, hpanvin@gmail.com wrote: > Yes, it almost certainly is. Fixed in rc1. Correct, working again under 3.3.0-rc1. Thanks! Linux s1 3.3.0-rc1 #135 SMP Fri Jan 20 09:59:56 GMT 2012 i686 Pentium III (Coppermine) GenuineIntel GNU/Linux > > Josh Boyer wrote: > >> On Thu, Jan 19, 2012 at 7:45 PM, Dave Haywood >> wrote: >>> Hi, >>> >>> I noticed after upgrading to 3.2.0-08812-gc2bc3a3 that Postgres-9.1 >> server >>> fails to start with error: >>> >>> FATAL: could not create shared memory segment: Function not >> implemented >>> DETAIL: Failed system call was shmget(key=5432001, size=30523392, >> 03600). >>> After some googling, I thought it was a SYSV shared memory sizing >> issue but >>> manually changing kernel.shmmax and kernel.shmall had no effect. >>> >>> The problem has been introduced between 3.2.0-08694-g53999bf and >>> 3.2.0-08812-gc2bc3a3. >>> >>> Let me know if you need any more information. Bisecting is *very* >> slow on >>> this machine! >> If you run strace on it, does it fail with ENOSYS? This might be >> related to an issue Peter just fixed. >> >> josh