Date: Tue, 6 Jun 2006 16:17:55 +0300 (EEST) From: "Iassen Anadoliev" <korio@korio.org> To: "David Samms" <dsamms@nw-ds.com> Cc: freebsd-stable@freebsd.org Subject: Re: FTP - Large file transfers (6.1) 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>
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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
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