From owner-freebsd-fs@FreeBSD.ORG Sun Mar 28 03:12:54 2010 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 27BD4106564A for ; Sun, 28 Mar 2010 03:12:54 +0000 (UTC) (envelope-from mashtizadeh@gmail.com) Received: from mail-gy0-f182.google.com (mail-gy0-f182.google.com [209.85.160.182]) by mx1.freebsd.org (Postfix) with ESMTP id D8AE68FC08 for ; Sun, 28 Mar 2010 03:12:53 +0000 (UTC) Received: by gyh3 with SMTP id 3so2700394gyh.13 for ; Sat, 27 Mar 2010 20:12:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:received:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=kH5BrWCPa3JBw3/J+VkJWw7bZbdvzb7yWUljkXbOEiI=; b=aVZO3jEzY+KRjwzs5j6XyPL85cAcz5ihBBiScb+6lKcOOLgmxqYzKKKkGaznmldHFP 6QJGeldixfPC/uzhwGWEzGwZbrhU0QiG9d2JHYua+Ozew8LqNCx7BLzi4zgKC32cTYom KC03ilJd4Va26RCkjRpjdY8R3YlAec2unJcus= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=OyeIkBlEy/W7F/CSW/hwO2X4U8u5I04RYQ2knzfbFsI5KruRTEAbkeqjN+SNkVI5zD CV3JXexOEZceltqwfkwOTrZ5fHD0NFXHJd3m+bAPhciwDVr6GKWA6pJpL6dS3pTrutSt MWqklt396qBkBAus0EDPj+HWielxPYRXQ2Zek= MIME-Version: 1.0 Received: by 10.231.171.196 with HTTP; Sat, 27 Mar 2010 20:12:52 -0700 (PDT) In-Reply-To: <4BAEAC62.4060401@ish.com.au> References: <4BAEAC62.4060401@ish.com.au> Date: Sat, 27 Mar 2010 20:12:52 -0700 Received: by 10.101.174.17 with SMTP id b17mr4259482anp.36.1269745973023; Sat, 27 Mar 2010 20:12:53 -0700 (PDT) Message-ID: <440b3e931003272012j63014342ib31d93ff2317af7e@mail.gmail.com> From: Ali Mashtizadeh To: Aristedes Maniatis Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-fs@freebsd.org, Dan Naumov Subject: Re: boot code compatibility with ZFS 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: Sun, 28 Mar 2010 03:12:54 -0000 Yes the code includes support for raidz2. On Sat, Mar 27, 2010 at 6:09 PM, Aristedes Maniatis wrote: > On 28/03/10 11:47 AM, Dan Naumov wrote: >>> >>> FreeBSD 7.1: ZFS version 6, no ZFS boot capability >>> FreeBSD 7.2: ZFS version 6, zfsboot only, boot from single vdev pool on= ly >>> FreeBSD 7.3: ZFS version 13, zfsboot broken, no ZFS boot capability >>> >>> FreeBSD 8.0: ZFS version 13, gptzfsboot and zfsboot, boot from mirrored >>> pool >>> or single vdev, RAIDZ not supported, degraded pool not supported >> >> I am not really sure what gives you the idea that booting off a >> degraded pool is not supported in 8.0. I have a zfsroot/boot >> configuration sitting on a mirror and I have tested yanking one drive >> at a time (resulting in a degraded pool) and booting with only 1 disk >> present and it worked just fine. >> >> - Sincerely, >> Dan Naumov > > Ah, thanks for that. I just read that on one of the FreeBSD lists recentl= y. > Can't see the exact post now, but I'm happy to be wrong, perhaps that was= an > older limitation in a previous release. > > From Ali's comment, I guess we could add for the future release of 8.1: > > FreeBSD 8.1: ZFS version 13, gptzfsboot and zfsboot, boot from mirrored > pool, RAIDZ or single vdev. > > Does that include RAIDZ2? > > > I'm happy to write up my results for the wiki (although editing seems to = be > closed to only certain people), once I have some definitive answers for w= hat > is supported where. And hopefully there will be a 7.3p1 which restores ZF= S > booting ability. > > > Regards > > Ari Maniatis > > > -- > --------------------------> > Aristedes Maniatis > ish > http://www.ish.com.au > Level 1, 30 Wilson Street Newtown 2042 Australia > phone +61 2 9550 5001 =C2=A0 fax +61 2 9550 4001 > GPG fingerprint CBFB 84B4 738D 4E87 5E5C =C2=A05EFA EF6A 7D2E 3E49 102A > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > --=20 Ali Mashtizadeh =D8=B9=D9=84=DB=8C =D9=85=D8=B4=D8=AA=DB=8C =D8=B2=D8=A7=D8=AF=D9=87