From owner-freebsd-stable@FreeBSD.ORG Thu Jul 22 15:26:34 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B7CB1106564A for ; Thu, 22 Jul 2010 15:26:34 +0000 (UTC) (envelope-from freebsd-stable@m.gmane.org) Received: from lo.gmane.org (lo.gmane.org [80.91.229.12]) by mx1.freebsd.org (Postfix) with ESMTP id 73A448FC15 for ; Thu, 22 Jul 2010 15:26:34 +0000 (UTC) Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1ObxfM-0006cK-3x for freebsd-stable@freebsd.org; Thu, 22 Jul 2010 17:26:32 +0200 Received: from 193.33.173.33 ([193.33.173.33]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 22 Jul 2010 17:26:32 +0200 Received: from c.kworr by 193.33.173.33 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 22 Jul 2010 17:26:32 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-stable@freebsd.org From: Volodymyr Kostyrko Date: Thu, 22 Jul 2010 18:26:23 +0300 Lines: 14 Message-ID: References: <4C47B57F.5020309@langille.org> 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: 193.33.173.33 User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; uk-UA; rv:1.9.1.11) Gecko/20100722 Thunderbird/3.0.6 In-Reply-To: <4C47B57F.5020309@langille.org> Subject: Re: Using GTP and glabel for ZFS arrays X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Jul 2010 15:26:34 -0000 22.07.2010 06:05, Dan Langille wrote: > Create a new partition within that scheme: > > gpart add -b 34 -s SOMEVALUE -t freebsd-zfs ad0 > > Why '-b 34'? Randi pointed me to > http://en.wikipedia.org/wiki/GUID_Partition_Table where it explains what > the first 33 LBA are used for. It's not for us to use here. gpart is not so dumb to not protect this space. If you don't specify -b when creating first partition it automagically defaults to 34. -- Sphinx of black quartz judge my vow.