From owner-freebsd-questions@FreeBSD.ORG Fri Apr 17 04:55:41 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 161488FF for ; Fri, 17 Apr 2015 04:55:41 +0000 (UTC) Received: from SNT004-OMC3S38.hotmail.com (snt004-omc3s38.hotmail.com [65.55.90.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (Client CN "*.outlook.com", Issuer "MSIT Machine Auth CA 2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D742D6ADC1 for ; Fri, 17 Apr 2015 04:55:40 +0000 (UTC) Received: from SNT146-W90 ([65.55.90.137]) by SNT004-OMC3S38.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.22751); Thu, 16 Apr 2015 21:54:32 -0700 X-TMN: [25jtUkLz0RkUKZDU1U8GEpnxxjE4LkLq] X-Originating-Email: [ricky1252@hotmail.com] Message-ID: From: "Ricky ." To: Yudi V CC: "freebsd-questions@freebsd.org" Subject: RE: mountroot prompt with error2, when trying to boot from a single drive in a 2-way mirror Date: Fri, 17 Apr 2015 00:54:31 -0400 Importance: Normal In-Reply-To: References: , <552D135F.9010907@FreeBSD.org>, , <05238e5a.6156fafe@fabiankeil.de>, , <52922ff3.7b8a6684@fabiankeil.de>, , <772eb83d.1c422b92@fabiankeil.de>, MIME-Version: 1.0 X-OriginalArrivalTime: 17 Apr 2015 04:54:32.0690 (UTC) FILETIME=[98417D20:01D078CA] Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable 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: Fri, 17 Apr 2015 04:55:41 -0000 >From the console images=2C it would appear that its searching for device (a= da2p3). I'm assuming that is the device missing and it is expecting it to h= ave the guid of ada2p3 before it was missing. Because ada3 is now ada2 it i= s showing the mismatch. Did you try to unplug the other one and see if it will boot? I suggest as switching to gpt labeling.as a work around. > Date: Fri=2C 17 Apr 2015 13:36:52 +1000 > Subject: Re: mountroot prompt with error2=2C when trying to boot from a s= ingle drive in a 2-way mirror > From: yudi.tux@gmail.com > To: freebsd-questions@freebsd.org >=20 > I cleared the label info on /dev/ada2=2C still same error. And that disk > (ada2) became unavailable. > gpart show does not even list the disk or it's partitions. I am guessing > zpool labelclear -f /dev/ada2 destroyed the partition table. >=20 >=20 > Answer to Ricky's question: >=20 > No I used geom names (ada2p3). > I cannot figure out the reason for the GUID mismatch (see console image). > Any ideas? >=20 > On Fri=2C Apr 17=2C 2015 at 4:26 AM=2C Fabian Keil > wrote: >=20 > > Yudi V wrote: > > > > > I checked some popular image hosting websites=2C could not find any t= hat > > did > > > not use javascript. I can send you the images via email. > > > > Sure. > > > > > This is reproducible on a clean install of 9.3 as well. I think it's = a > > bug. > > > > I think the problem could be that two of the labels from ada2p3 are pic= ked > > up when looking at ada2 itself. Quoting the gptzfsboot man page: > > > > | After a disk is probed and gptzfsboot determines that the > > | whole disk is not a ZFS pool member=2C the individual partitions > > | are probed in their partition table order. > > > > Putting the pool on p2 and using p3 for swap would probably work around > > this=2C but given that there's free space behind p3 already=2C it's not > > obvious to me why this wasn't already sufficient. > > > > > Here's the output of zdb -l /dev/ada2p3 > > [...] > > > > > > gpart show ada2 output: > > > > > > =3D> 34 156301421 ada2 GPT (74G) > > > 34 2014 - free - (1M) > > > 2048 512 1 freebsd-boot (256k) > > > 2560 1536 - free - (768k) > > > 4096 8388608 2 freebsd-swap (4.0G) > > > 8392704 10485760 - free - (5.0G) > > > 18878464 137422848 3 freebsd-zfs (65G) > > > 156301312 143 - free - (71k) > > > > For comparison=2C no labels are found with this layout > > (p3=2C p4 and p5 are also encrypted=2C though): > > > > [fk@kendra ~]$ gpart show > > =3D> 40 1250263648 ada0 GPT (596G) > > 40 128 1 freebsd-boot (64K) > > 168 1880 - free - (940K) > > 2048 409600 2 freebsd-zfs (200M) > > 411648 8388608 3 freebsd-zfs (4.0G) > > 8800256 8388608 4 freebsd-swap (4.0G) > > 17188864 1233074816 5 freebsd-zfs (588G) > > 1250263680 8 - free - (4.0K) > > > > [fk@kendra ~]$ zdb -l /dev/ada0 > > -------------------------------------------- > > LABEL 0 > > -------------------------------------------- > > failed to unpack label 0 > > -------------------------------------------- > > LABEL 1 > > -------------------------------------------- > > failed to unpack label 1 > > -------------------------------------------- > > LABEL 2 > > -------------------------------------------- > > failed to unpack label 2 > > -------------------------------------------- > > LABEL 3 > > -------------------------------------------- > > failed to unpack label 3 > > > > Fabian > > >=20 >=20 >=20 > --=20 > Kind regards=2C > Yudi > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe=2C send any mail to "freebsd-questions-unsubscribe@freebsd= .org" =