From owner-freebsd-stable@FreeBSD.ORG Tue Jun 6 13:18:06 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org 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 3A50716B1FA for ; Tue, 6 Jun 2006 13:18:06 +0000 (UTC) (envelope-from korio@korio.org) Received: from ns.korio.org (ns.korio.org [84.21.223.150]) by mx1.FreeBSD.org (Postfix) with SMTP id 1779C43D53 for ; Tue, 6 Jun 2006 13:18:04 +0000 (GMT) (envelope-from korio@korio.org) Received: (qmail 99804 invoked from network); 6 Jun 2006 13:17:59 -0000 Received: by simscan 1.1.0 ppid: 99797, pid: 99798, t: 3.4049s scanners:none X-Spam-Checker-Version: SpamAssassin 3.1.1 (2006-03-10) on ns.korio.org X-Spam-Level: X-Spam-Status: No, score=-3.3 required=6.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.1.1 Received: from ns.korio.org (HELO webmail.korio.org) (84.21.223.150) by ns.korio.org with SMTP; 6 Jun 2006 13:17:55 -0000 Received: from 84.21.222.6 (SquirrelMail authenticated user korio@korio.org) by webmail.korio.org with HTTP; Tue, 6 Jun 2006 16:17:55 +0300 (EEST) Message-ID: <60226.84.21.222.6.1149599875.squirrel@webmail.korio.org> In-Reply-To: <1149594683.16884.9.camel@freeBSD.internal> References: <1149594683.16884.9.camel@freeBSD.internal> Date: Tue, 6 Jun 2006 16:17:55 +0300 (EEST) From: "Iassen Anadoliev" To: "David Samms" User-Agent: SquirrelMail/1.4.6 MIME-Version: 1.0 Content-Type: text/plain;charset=windows-1251 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal Cc: freebsd-stable@freebsd.org Subject: Re: FTP - Large file transfers (6.1) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: korio@korio.org List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Jun 2006 13:18:22 -0000 On Tue, June 6, 2006 2:51 pm, David Samms wrote: > I am having repeated FTP failures while transferring a 4G file across a > LAN. Swapped out the switch, cables, and NIC's so don't believe hardware > is involved. Have tried the default FTP server as well as vsftp and > pure-ftp with the same results. NICs tested are em, sk, and rl. > > How to duplicate failure: Take two 6.1 machines with a 100M lan or > x-talk cable and try to FTP a DVD image. The transfer fails around 90% > of the time with > "450 Error during write to data connection" > > We have a similar problem when using samba. The failure is not as > consistent but always occurs under heavy load. Here is the error: > > [2006/06/04 22:20:02, 0] lib/util_sock.c:write_data(557) > write_data: write failure in writing to client 192.168.163.41. Error > Host is down > > It appears, that the network connection on the server is being reset, > but why? And where or how do I find more information? > Can you look here: http://docs.freebsd.org/cgi/getmsg.cgi?fetch=110247+0+archive/2006/freebsd-net/20060205.freebsd-net The attached patch solved my problem. A temporary workaround was to use ProFTPD. -- WWell by Iassen Anadoliev