From owner-freebsd-questions@FreeBSD.ORG Wed May 27 22:36:27 2015 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 0BD697AD for ; Wed, 27 May 2015 22:36:27 +0000 (UTC) (envelope-from baho-utot@columbus.rr.com) Received: from cdptpa-oedge-vip.email.rr.com (cdptpa-outbound-snat.email.rr.com [107.14.166.227]) by mx1.freebsd.org (Postfix) with ESMTP id BBE91F0C for ; Wed, 27 May 2015 22:36:26 +0000 (UTC) (envelope-from baho-utot@columbus.rr.com) Received: from [75.187.32.8] ([75.187.32.8:40345] helo=raspberrypi.bildanet.com) by cdptpa-oedge01 (envelope-from ) (ecelerity 3.5.0.35861 r(Momo-dev:tip)) with ESMTP id E6/C0-26188-8E646655; Wed, 27 May 2015 22:36:25 +0000 Received: from [192.168.1.53] (helo=baho-utot.bildanet.com) by raspberrypi.bildanet.com with esmtp (Exim 4.84) (envelope-from ) id 1Yxjw0-0001yk-1Z; Wed, 27 May 2015 18:36:24 -0400 Message-ID: <556646E7.2050204@columbus.rr.com> Date: Wed, 27 May 2015 18:36:23 -0400 From: Baho Utot User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Ricky G CC: "freebsd-questions@freebsd.org" Subject: Re: FreeBSD 10.1 + ZFS References: <5563939F.2070303@columbus.rr.com>, , <86oal8gu30.fsf@red.stonehenge.com>, , <5563A6E0.4010402@columbus.rr.com> <86382kgoi8.fsf@red.stonehenge.com>, , <20150526030812.8e749982.freebsd@edvax.de>, , <20150526034748.GA1674@WorkBox.Home>, , <5564E1CE.2040700@columbus.rr.com> <5564E6F5.1090306@radel.com>, , <5564EF07.2080603@columbus.rr.com> <20150527000713.GA3257@WorkBox.Home>, , , , <55661AA5.9030403@columbus.rr.com> In-Reply-To: X-RR-Connecting-IP: 107.14.168.118:25 X-Cloudmark-Score: 0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 May 2015 22:36:27 -0000 On 05/27/15 18:05, Ricky G wrote: > > > You cannot do RAID-Z2 with three drives only as RAID-Z2 has two parity > > drives > > This is incorrect however. I didn't say it would be ideal but it is > possible to do a raidz2 with 3 drives. Just to verify myself I pulled > out a handy usb stick to test. So the data is only one one drive and you have parity stored on two drives? And no using several partitions on the three drives doesn't count. That serves no purpose Yes I see all the system admins busting down the door to get that running. That's absurd.