From owner-freebsd-stable@FreeBSD.ORG Wed Jun 2 02:57:42 2004 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3C47D16A4CE for ; Wed, 2 Jun 2004 02:57:42 -0700 (PDT) Received: from turbosnail.mweb.co.za (turbosnail.mweb.co.za [196.2.45.78]) by mx1.FreeBSD.org (Postfix) with ESMTP id 35C6943D2D for ; Wed, 2 Jun 2004 02:57:41 -0700 (PDT) (envelope-from freebsd-questions@premsoft.co.za) Received: by turbosnail.mweb.co.za (Postfix, from userid 502) id 5B942A5F8; Wed, 2 Jun 2004 11:57:38 +0200 (SAST) Received: from firewall.symphiano (rdg-dial-196-30-236-118.mweb.co.za [196.30.236.118]) by turbosnail.mweb.co.za (Postfix) with SMTP id 225C3AA5F for ; Wed, 2 Jun 2004 11:57:35 +0200 (SAST) Received: (qmail 99351 invoked from network); 2 Jun 2004 09:52:41 -0000 Received: from unknown (HELO ?192.168.53.102?) (192.168.53.102) by firewall.symphiano with SMTP; 2 Jun 2004 09:52:41 -0000 Message-ID: <40BDA3E8.2050503@premsoft.co.za> Date: Wed, 02 Jun 2004 11:54:48 +0200 From: "freebsd-question@premsoft.co.za" User-Agent: Mozilla Thunderbird 0.6 (Windows/20040502) X-Accept-Language: en MIME-Version: 1.0 To: Mike Silbersack References: <20040602023824.B37780@odysseus.silby.com> In-Reply-To: <20040602023824.B37780@odysseus.silby.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on turbosnail.mweb.co.za X-Spam-Level: X-Spam-Status: No, hits=1.0 required=7.5 tests=COMBINED_FROM,RATWR10_MESSID X-Spam-Report: * 0.3 COMBINED_FROM Evil froms * 0.6 RATWR10_MESSID Message-ID has ratware pattern (HEXHEX.HEXHEX@) cc: freebsd-stable@freebsd.org Subject: Re: Possible portrange.randomized problems? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Jun 2004 09:57:42 -0000 Mike Silbersack typed on a keyboard not too far away, on 6/2/2004 9:44 AM: >I've been informed that there have been some reports of problems with >MySQL connections failing due to randomized ephemeral ports. If you're >one of the people affected, could you check a few things and then contact >me? > >Things to check: > >1. Are the stuck sockets / failing connections sticking in the SYN_SENT >state? > >2. Does the range of ports in use look like it's relatively random, or do >you see only a small amount of your portrange being used? (The portrange >is 1024 to 5000 by default.) > >3. Does setting net.inet.ip.portrange.randomized=0 solve the problem for >you? > >Thanks, > >Mike "Silby" Silbersack >_______________________________________________ >freebsd-stable@freebsd.org mailing list >http://lists.freebsd.org/mailman/listinfo/freebsd-stable >To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" > > > Oh, sorry, I forgot to mention my MySQL error log: 040602 11:50:08 Aborted connection 18214 to db: 'vpopmail' user: 'vpopmail' host: `localhost' (Got an error reading communication packets) 040602 11:50:52 Aborted connection 18215 to db: 'vpopmail' user: 'vpopmail' host: `localhost' (Got an error reading communication packets) 040602 11:51:06 Aborted connection 18216 to db: 'vpopmail' user: 'vpopmail' host: `localhost' (Got an error reading communication packets) 040602 11:51:35 Aborted connection 18217 to db: 'vpopmail' user: 'vpopmail' host: `localhost' (Got an error reading communication packets) 040602 11:52:56 Aborted connection 18220 to db: 'vpopmail' user: 'vpopmail' host: `localhost' (Got an error reading communication packets) My logs are filling up with those. :/ Can this somehow be hardware related?