Date: Mon, 8 May 2006 13:41:33 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Yuri Khotyaintsev <yuri@irfu.se> Cc: freebsd-stable@freebsd.org Subject: Re: NFS/TCP problems Message-ID: <20060508174133.GA48163@xor.obsecurity.org> In-Reply-To: <200605081354.58807.yuri@irfu.se> References: <200605081354.58807.yuri@irfu.se>
next in thread | previous in thread | raw e-mail | index | archive | help
--0OAP2g/MAC+5xKAE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, May 08, 2006 at 01:54:58PM +0200, Yuri Khotyaintsev wrote: > I have an NSF server and several clients which write large text files to = the=20 > server. All machines are running max one week old STABLE and are connecte= d to=20 > the same gigabit switch, and have identical nics (em). Amd mount options = are: > /defaults =20 > type:=3Dnfs;cache:=3Dall;opts:=3Drw,intr,nosuid,grpid,nfsv3,tcp,resvport,= soft >=20 > Almost all the time I get the following messages on the server: >=20 > nfsd send error 32 > nfsd send error 32 > nfsd send error 32 > nfsd send error 32 > nfsd send error 32 > ... >=20 > And corresponding messages on a client: >=20 > impossible packet length (8996061) from nfs server db:/export/data1/caa > impossible packet length (3123011) from nfs server db:/export/data1/caa > impossible packet length (893006905) from nfs server db:/export/data1/caa > impossible packet length (842018868) from nfs server db:/export/data1/caa > impossible packet length (874220) from nfs server db:/export/data1/caa > impossible packet length (14182767) from nfs server db:/export/data1/caa > impossible packet length (16777216) from nfs server db:/export/data1/caa > impossible packet length (758134573) from nfs server db:/export/data1/caa > impossible packet length (1503661568) from nfs server db:/export/data1/caa > impossible packet length (1300840) from nfs server db:/export/data1/caa > ... >=20 > And from time to time the files which are written to the server get trunc= ated=20 > (regardless of the file size)... >=20 > Does anybody have an idea how to make it work reliably and not to truncat= e the=20 > files? mohan committed a fix for one such problem a few days ago. It will not be in 6.1-RELEASE, but you should be able to apply the patch yourself. It would be nice to know how it works for you. http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/nfsclient/nfs_socket.c.diff= ?r1=3Dtext&tr1=3D1.136&r2=3Dtext&tr2=3D1.139 Kris --0OAP2g/MAC+5xKAE Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFEX4LNWry0BWjoQKURAtfuAKD9Sv5Povzq/sjB1CDcc33wNDBeFgCgpdPV y10Iy1It3HVEShcAhyapDfY= =gBCP -----END PGP SIGNATURE----- --0OAP2g/MAC+5xKAE--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20060508174133.GA48163>