From owner-freebsd-questions@FreeBSD.ORG Wed Feb 2 12:18:41 2011 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D07681065672 for ; Wed, 2 Feb 2011 12:18:41 +0000 (UTC) (envelope-from freebsd-questions@m.gmane.org) Received: from lo.gmane.org (lo.gmane.org [80.91.229.12]) by mx1.freebsd.org (Postfix) with ESMTP id 895C18FC14 for ; Wed, 2 Feb 2011 12:18:41 +0000 (UTC) Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1PkbfG-0007kC-Ht for freebsd-questions@freebsd.org; Wed, 02 Feb 2011 13:18:26 +0100 Received: from lara.cc.fer.hr ([161.53.72.113]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 02 Feb 2011 13:18:26 +0100 Received: from ivoras by lara.cc.fer.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 02 Feb 2011 13:18:26 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-questions@freebsd.org From: Ivan Voras Date: Wed, 02 Feb 2011 13:18:09 +0100 Lines: 10 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: lara.cc.fer.hr User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.2.12) Gecko/20101102 Thunderbird/3.1.6 In-Reply-To: X-Enigmail-Version: 1.1.2 Subject: Re: 4k drives and zfs X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Feb 2011 12:18:41 -0000 On 02/02/2011 05:52, krad wrote: > Hi All, > > A quick question. Im upgrading my filer at home to have 2x 2tb samsung > F4EG drives. I believe these are 4k drives. I'm intending to use the > gnop trick to get zfs ashift to 12. Will this make my pool unbootable. > I have read a few threads aluding to this. There have been bugs which make such drives unbootable but they have been fixed at least in CURRENT (I haven't tried it).