From owner-freebsd-fs@FreeBSD.ORG Tue Jun 10 15:06:52 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 77325E6B for ; Tue, 10 Jun 2014 15:06:52 +0000 (UTC) Received: from mail-lb0-x22a.google.com (mail-lb0-x22a.google.com [IPv6:2a00:1450:4010:c04::22a]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 01F3B2FEF for ; Tue, 10 Jun 2014 15:06:51 +0000 (UTC) Received: by mail-lb0-f170.google.com with SMTP id w7so4034876lbi.15 for ; Tue, 10 Jun 2014 08:06:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=A02IgeScFc235IycEe3plnwXfcGScrWYD1UdoooYb+w=; b=SvtyLR5kZ79jtQGOe4Lo/vNl3QZ5rULD2BGBCZITWClpiCy6xyuYfIBjQKNecvRrM+ 6HvuoZQew1ZptgPnHYLuGouF2wpNOIuEYk/iac5WlCVpP5d/2riez8Xl4GAq4vaxd3WD GBA343b46AA2udcND3Sbcwni+qlpjYUu7WkG2nslZpj4QtzFlsSvr+SCbvB4NfBMcFiP i9CtGR0n9HpyvM9aR8z6BEzTIoPLni6Ff5IWkyR8PgUC/gyZiVDSpq8rc7cjH3a8KDqY mVMHxw2CsZrFHoqxFQsVMPq0tSBpzngtityGfkvAYE9lfnzDxheJOhLtCmf9zAcFaTY0 vXZQ== MIME-Version: 1.0 X-Received: by 10.152.121.72 with SMTP id li8mr2989191lab.45.1402412809689; Tue, 10 Jun 2014 08:06:49 -0700 (PDT) Received: by 10.112.137.69 with HTTP; Tue, 10 Jun 2014 08:06:49 -0700 (PDT) In-Reply-To: <201406091444.s59Eijuh032276@higson.cam.lispworks.com> References: <201406061624.s56GOOx7015821@higson.cam.lispworks.com> <53932846.20806@FreeBSD.org> <201406091243.s59Ch55n026817@higson.cam.lispworks.com> <201406091444.s59Eijuh032276@higson.cam.lispworks.com> Date: Tue, 10 Jun 2014 16:06:49 +0100 Message-ID: Subject: Re: Is ZFS Multi-vdev root pool configuration discovery supported? From: Tom Evans To: Martin Simmons Content-Type: text/plain; charset=UTF-8 Cc: FreeBSD FS X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Jun 2014 15:06:52 -0000 On Mon, Jun 9, 2014 at 3:44 PM, Martin Simmons wrote: >>> On Mon, 09 Jun 2014 07:48:04 -0500, Larry Rosenman said: >> >> For the record I've been booting off a 6-disk raidZ1 pool for a LONG >> time. >> >> I have boot code on all 6 disks, and can rearrange them at will and boot >> off any of them. > > OK, but that sounds like a configuration with a single vdev. I was asking > about something like RAID10 with muliple top level vdevs. > > __Martin IIRC I was booting from a multi-vdev root, with 6 disk raidz in each vdev (but I'm not anymore, I put in a proper mirrored root pool). Cheers Tom