From owner-freebsd-fs@FreeBSD.ORG Mon May 3 23:28:05 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 3F7B3106566B for ; Mon, 3 May 2010 23:28:05 +0000 (UTC) (envelope-from rabe@uugrn.org) Received: from mail.uugrn.org (mail.uugrn.org [195.49.138.123]) by mx1.freebsd.org (Postfix) with ESMTP id BF1708FC0A for ; Mon, 3 May 2010 23:28:04 +0000 (UTC) Received: from rabe.uugrn.org (root@rabe.uugrn.org [195.49.138.102]) by mail.uugrn.org (8.14.3/8.14.3) with ESMTP id o43N8jCw085613 for ; Tue, 4 May 2010 01:08:55 +0200 (CEST) (envelope-from rabe@uugrn.org) Received: from daemon.ma.sigsys.de (rabe@rabe.uugrn.org [195.49.138.102]) by rabe.uugrn.org (8.14.3/8.13.8) with ESMTP id o43N8ie5085609 for ; Tue, 4 May 2010 01:08:44 +0200 (CEST) (envelope-from rabe@uugrn.org) Received: from daemon.ma.sigsys.de (localhost [127.0.0.1]) by daemon.ma.sigsys.de (8.14.3/8.14.3) with ESMTP id o43N6p9G023379 for ; Tue, 4 May 2010 01:06:51 +0200 (CEST) (envelope-from rabe@uugrn.org) Received: (from rabe@localhost) by daemon.ma.sigsys.de (8.14.3/8.14.3/Submit) id o43N6pl9023378 for freebsd-fs@freebsd.org; Tue, 4 May 2010 01:06:51 +0200 (CEST) (envelope-from rabe@uugrn.org) X-Authentication-Warning: daemon.ma.sigsys.de: rabe set sender to rabe@uugrn.org using -f Date: Tue, 4 May 2010 01:06:51 +0200 From: Raphael Becker To: freebsd-fs@freebsd.org Message-ID: <20100503230651.GH2763@ma.sigsys.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="gTtJ75FAzB1T2CN6" Content-Disposition: inline User-Agent: Mutt/1.4.2.3i Subject: Re: ZFS raidz and 4k sector disks X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 May 2010 23:28:05 -0000 --gTtJ75FAzB1T2CN6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi *, On Thu, Apr 08, 2010 at 05:55:33PM +0400, Alexey Tarasov wrote: > I've tried all methods and realized that unfortunately the only working m= ethod is gnop. So you can't use these disks for ZFS at all now. I'm planning to buy two 2-TB-drives for ZFS with FreeBSD 8.0. I don't know about the sector size of this drives, but lets assume 4k I there any documented and recommend way to get 4k-drives working with=20 ZFS with *good* performance? Do we need a workaround here or is updating to a latest -STABLE a solution here?=20 TIA Raphael Becker --=20 Raphael Becker http://rabe.uugrn.org/ https://www.xing.com/profile/Raphael_Becker GnuPG: E7B2 1D66 3AF2 EDC7 9828 6D7A 9CDA 3E7B 10CA 9F2D =2E........|.........|.........|.........|.........|.........|.........|.. --gTtJ75FAzB1T2CN6 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (FreeBSD) iEYEARECAAYFAkvfVwsACgkQnNo+exDKny05SwCffiejbql00TmPA/bbKEk9bpJF 8jUAn1cLfBF4wRAFjZKb8GDmsRJ9hkXp =JwK3 -----END PGP SIGNATURE----- --gTtJ75FAzB1T2CN6--