From owner-freebsd-stable@FreeBSD.ORG Mon Aug 6 17:13:42 2012 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AAFC7106566C; Mon, 6 Aug 2012 17:13:42 +0000 (UTC) (envelope-from yanegomi@gmail.com) Received: from mail-gg0-f182.google.com (mail-gg0-f182.google.com [209.85.161.182]) by mx1.freebsd.org (Postfix) with ESMTP id 47CCB8FC08; Mon, 6 Aug 2012 17:13:42 +0000 (UTC) Received: by ggnk4 with SMTP id k4so3291627ggn.13 for ; Mon, 06 Aug 2012 10:13:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=references:in-reply-to:mime-version:content-transfer-encoding :content-type:message-id:cc:x-mailer:from:subject:date:to; bh=eImlt1ij4fIRR7ebKM5BW0jbKkE0v79LKPT/6uorSsA=; b=gib8HcoxTFyVk5NJbrdGaRY1AxxDOmS/niygGyY+ApeeOzMDIem+DJI553ithU2BHs RYkCVoYnRvwNHkL+ZOPG3gx/CciJAyvYQdjqxCwZW7Ni/NYxlO/2x5R9u6VUkOo+yHHK /LAb9+k3+Ir4bfGJKFc9FKvNOp/JlVVvVUZty9RJvkEBs+XDqPmjya90uPRcXlwj5pWJ e3eE1y/pbfGM+bGLTpgRWHvHlX8CQNVtn1Bmua57Mx8hLZ6/ezFEDLY7QVSZxvbd74Zt RHaDDqGmMU2tmcQIGNjM/CTkVrA5mxPdRcK0TO3jLb4D3Qc659CQ1t0W1ukvVbEwx/1H 8ycg== Received: by 10.66.74.3 with SMTP id p3mr19558251pav.49.1344273221230; Mon, 06 Aug 2012 10:13:41 -0700 (PDT) Received: from [10.42.27.125] (mobile-166-147-095-174.mycingular.net. [166.147.95.174]) by mx.google.com with ESMTPS id pv8sm41593pbb.25.2012.08.06.10.13.39 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 06 Aug 2012 10:13:40 -0700 (PDT) References: <501D52AD.4010105@protected-networks.net> In-Reply-To: Mime-Version: 1.0 (1.0) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Message-Id: <4A267A1D-8AB4-4B0F-9F99-E04358A40FF5@gmail.com> X-Mailer: iPhone Mail (9B206) From: Garrett Cooper Date: Mon, 6 Aug 2012 10:13:34 -0700 To: Maksim Yevmenkin Cc: "stable@freebsd.org" , "current@freebsd.org" Subject: Re: geom mirror now rebuilding on every reboot? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Aug 2012 17:13:42 -0000 On Aug 6, 2012, at 9:40 AM, Maksim Yevmenkin wr= ote: > On Mon, Aug 6, 2012 at 9:33 AM, Kevin Oberman wrote: >> On Mon, Aug 6, 2012 at 9:26 AM, Maksim Yevmenkin >> wrote: >>> On Mon, Aug 6, 2012 at 9:23 AM, Garrett Cooper wrot= e: >>>> On Mon, Aug 6, 2012 at 8:34 AM, Maksim Yevmenkin >>>> wrote: >>>>> Michael, >>>>>=20 >>>>>> Something in -current and recently MFC'd to -stable is causing all of= my >>>>>> gmirror drives to rebuild on reboot :-( >>>>>>=20 >>>>>> Being remote and these being production machines, I suspect SVN r2379= 29 >>>>>> and r237930 in -current and SVN r238500 to -stable but haven't yet be= en >>>>>> able to prove it. >>>>>>=20 >>>>>> Is anyone else seeing this? >>>>>=20 >>>>> yes, i've seem something similar only much, much worse. one of our >>>>> production systems completely kept loosing its gmirror volumes on >>>>> every reboot. it looked like gmirror metadata were completely >>>>> corrupted. rebuilding mirrors and reverting back to previous kernel >>>>> seemed to work. someone else is tracking it down. >>>>=20 >>>> Is this is in 9.1 -PRERELEASE, -RELEASE (or whatever the official >>>> label is...)? If so, it seems like this would be a ship blocker. >>>=20 >>> sorry. its releng_9/9-stable. gmirrors are on two ssds. we use gpt and >>> gmirror individual partitions, not entire disks. >>=20 >> I may well be confused, but I don't understand how you can use GPT for >> a single partition. Looks to me like a disk is GPT or legacy. >> Declaring which is the first command when setting up a new disk. >=20 > i'm sorry, to make it (hopefully) clear, we are using gpt partitioning > scheme (as opposed to mbr partitioning scheme), and then use gmirror > on individual partitions, i.e. we gimirror /dev/ada0p1 and /dev/ada1p1 > and not /dev/ada0 and /dev/ada1. Can you provide more helpful info like svn revisions?=