From owner-freebsd-fs@FreeBSD.ORG Fri Jan 20 08:55:21 2012 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BC4DF106566C for ; Fri, 20 Jan 2012 08:55:21 +0000 (UTC) (envelope-from peter.maloney@brockmann-consult.de) Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.17.10]) by mx1.freebsd.org (Postfix) with ESMTP id 4FFD08FC0C for ; Fri, 20 Jan 2012 08:55:21 +0000 (UTC) Received: from [10.3.0.26] ([141.4.215.32]) by mrelayeu.kundenserver.de (node=mreu3) with ESMTP (Nemesis) id 0LbTTT-1SUKLz176Z-00lDcS; Fri, 20 Jan 2012 09:55:20 +0100 Message-ID: <4F192BF7.2020500@brockmann-consult.de> Date: Fri, 20 Jan 2012 09:55:19 +0100 From: Peter Maloney User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.23) Gecko/20110922 Thunderbird/3.1.15 MIME-Version: 1.0 To: freebsd-fs@freebsd.org References: <20120109185944.GA8140@hades.panopticon> <20120119201717.GC8142@hades.panopticon> In-Reply-To: <20120119201717.GC8142@hades.panopticon> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V02:K0:YiiwOlUf+A4+DA3jpukLMCzEf1nWaWD+Fb7d3IHmKnN MqZT7O0s/wr9SrM72+vWLix87X5LNe0LXgWoQ+fKSsy+WibW37 vNdHlH/A0qP2/4LeomIyiUKUKEFKVG0X4dW7fBOignOUaFcaYV qmySVabhq+PHfTgZ6vjxmE9HloxPXowqZNOAeh+mJJNnMhynFO JtQ+vrV1KV1Kih+MyFaBC+PPpKjCGN5C5FsaxvTpsZB4DD4z5j XgyVgLEcBK2/+BJcqBU5auQbfNjj89RrMQuS+gp7/2DnyM0nxl yq1cKI1wPHB6Q7tJOCQZEgpmGkcIC65A49SRWjpaDVgYhPdpEZ ouXNe87GKthvEWH/EHQhnuKIvn0nnX5EgdF76KvV2 Subject: Re: Issues with multiple-vdev ZFS root 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: Fri, 20 Jan 2012 08:55:21 -0000 On 01/19/2012 09:17 PM, Dmitry Marakasov wrote: > * Dmitry Marakasov (amdmi3@hades.panopticon) wrote: > > Just for the note: I've switched to multiple-vdev root pool > configuration on a real machine and it works well. > > NAME STATE READ WRITE CKSUM > hades ONLINE 0 0 0 > mirror-0 ONLINE 0 0 0 > ada0p3 ONLINE 0 0 0 > ada1p3 ONLINE 0 0 0 > mirror-1 ONLINE 0 0 0 > ada2p3 ONLINE 0 0 0 > ada3p3 ONLINE 0 0 0 > > root has 1 copies and I've tried to copy it over, so it's likely > located on the second mirror, still the system is bootable and I > haven't seen any problems at all. > > The questions still remain, as this configuration is not really > documented. > To test your virtualbox one disk theory, you could create a sliced up root pool on a single disk: # gpart show => 34 ... da1 GPT (10G) 34 2014 - free - (1M) 2048 128 1 freebsd-boot (64k) 2176 1920 - free - (960k) 4096 ... 2 freebsd-zfs (2G) ... ... 3 freebsd-zfs (2G) ... ... 4 freebsd-zfs (2G) ... ... 5 freebsd-zfs (2G) # zpool status zroot ... NAME STATE READ WRITE CKSUM zroot ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 gpt/root1 ONLINE 0 0 0 gpt/root2 ONLINE 0 0 0 mirror-1 ONLINE 0 0 0 gpt/root3 ONLINE 0 0 0 gpt/root4 ONLINE 0 0 0 -- -------------------------------------------- Peter Maloney Brockmann Consult Max-Planck-Str. 2 21502 Geesthacht Germany Tel: +49 4152 889 300 Fax: +49 4152 889 333 E-mail: peter.maloney@brockmann-consult.de Internet: http://www.brockmann-consult.de --------------------------------------------