From owner-freebsd-current@FreeBSD.ORG Wed Jul 23 08:24:06 2008 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AFA921065675 for ; Wed, 23 Jul 2008 08:24:06 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: from mail.garage.freebsd.pl (chello087206045140.chello.pl [87.206.45.140]) by mx1.freebsd.org (Postfix) with ESMTP id 193218FC15 for ; Wed, 23 Jul 2008 08:24:06 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id CB36045CA0; Wed, 23 Jul 2008 10:24:03 +0200 (CEST) Received: from localhost (pjd.wheel.pl [10.0.1.1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.garage.freebsd.pl (Postfix) with ESMTP id C2A69456B1; Wed, 23 Jul 2008 10:23:55 +0200 (CEST) Date: Wed, 23 Jul 2008 10:24:01 +0200 From: Pawel Jakub Dawidek To: John Nielsen Message-ID: <20080723082401.GC3603@garage.freebsd.pl> References: <200807221128.27592.lists@jnielsen.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="rQ2U398070+RC21q" Content-Disposition: inline In-Reply-To: <200807221128.27592.lists@jnielsen.net> User-Agent: Mutt/1.4.2.3i X-PGP-Key-URL: http://people.freebsd.org/~pjd/pjd.asc X-OS: FreeBSD 8.0-CURRENT i386 X-Spam-Checker-Version: SpamAssassin 3.0.4 (2005-06-05) on mail.garage.freebsd.pl X-Spam-Level: X-Spam-Status: No, score=-5.9 required=3.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.0.4 Cc: current@freebsd.org, fs@freebsd.org Subject: Re: NFS writes and ZFS X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Jul 2008 08:24:06 -0000 --rQ2U398070+RC21q Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 22, 2008 at 11:28:27AM -0400, John Nielsen wrote: > I have a FreeBSD server (which I use as a NAS device, among other things)= =20 > and a FreeBSD deskop. The desktop is running 7-STABLE from a couple days= =20 > ago and the server is running 8-CURRENT from yesterday. The server has=20 > several NFS-exported ZFS'es which I mount from the desktop. Since moving= =20 > the shares to ZFS I've been having trouble writing to them from the=20 > desktop--the mount hangs after the first or second attempt. This is=20 > similar if not identical to what's described in the thread=20 > (from -current) I partially copied below. >=20 > Today I discovered that the problem seems to go away if I change the NFS= =20 > mount options on the desktop. The following is a summary/timeline of what= =20 > I've tried: >=20 > 7-STABLE client, no NFS options (defaults); 7-STABLE server, UFS; works > 7-STABLE client, no NFS options (defaults); 7-STABLE server, ZFS; broken > 7-STABLE client, no NFS options (defaults); 8-CURRENT server, ZFS; broken > 7-STABLE client, tcp,nfsv3,-r32768,-w32768; 8-CURRENT server, ZFS, works Do you need all the options here? If not, could you try to find the smallest subset of options that are needed to make ZFS work? Maybe 'nfsv3' is all that is needed, or 'tcp' alone fixes it? At work we use many NFS exported ZFS file systems, mostly accessed from MacOS X and we see no problems. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --rQ2U398070+RC21q Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFIhuqeForvXbEpPzQRAs4EAKDGY1A+IgVfv39uNEejIE+EsWBmiQCgqTkh WFx1jU696o+AKZJyf1jKD1U= =0PAa -----END PGP SIGNATURE----- --rQ2U398070+RC21q--