From owner-freebsd-current@FreeBSD.ORG Tue Oct 23 22:02:32 2012 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 1FE80857 for ; Tue, 23 Oct 2012 22:02:32 +0000 (UTC) (envelope-from schmiedgen@gmx.net) Received: from mailout-de.gmx.net (mailout-de.gmx.net [213.165.64.22]) by mx1.freebsd.org (Postfix) with SMTP id 8BC778FC0A for ; Tue, 23 Oct 2012 22:02:30 +0000 (UTC) Received: (qmail invoked by alias); 23 Oct 2012 22:02:29 -0000 Received: from dslb-088-072-042-125.pools.arcor-ip.net (EHLO gizeh.smoke) [88.72.42.125] by mail.gmx.net (mp032) with SMTP; 24 Oct 2012 00:02:29 +0200 X-Authenticated: #3631242 X-Provags-ID: V01U2FsdGVkX1/OO2FhGDDOB/n4/3pF8Fch6We71yvinAdFUIEroL 8k7P+BINTbuhw3 Message-ID: <508713F3.4030402@gmx.net> Date: Wed, 24 Oct 2012 00:02:27 +0200 From: Michael Schmiedgen User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:16.0) Gecko/20121018 Thunderbird/16.0.1 MIME-Version: 1.0 To: Andriy Gapon Subject: Re: ZFS cache devs UNAVAIL References: <5085CF5E.5020500@gmx.net> <20121023022410.GA66994@over-yonder.net> <508651AF.20400@FreeBSD.org> <5086DA53.6030607@gmx.net> <5086F957.8010801@FreeBSD.org> In-Reply-To: <5086F957.8010801@FreeBSD.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Cc: freebsd-current@FreeBSD.org, "Matthew D. Fuller" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Oct 2012 22:02:32 -0000 Hi Andy, thank you for your reply. I will test your patch right now and give you feedback. On 10/23/12 22:08, Andriy Gapon wrote: > on 23/10/2012 20:56 Michael Schmiedgen said the following: > ... >> vdev_geom_open_by_path:519[1]: guid mismatch for provider /dev/ada0p1: >> 5267967234359339128 != 0. > > Thank you for this valuable information. > > Do you have a rough estimate of when you started to experience this issue? I experienced this since my 2012-10-17 build. I build every 3-5 weeks. > Could you please also provide output of the following command captured right > after a reboot and then after you re-add the cache disks? > $ zdb -lll /dev/ada0p Here the data in UNAVAIL state: # zdb -lll /dev/ada0p1 -------------------------------------------- LABEL 0 -------------------------------------------- version: 5000 state: 4 guid: 5267967234359339128 -------------------------------------------- LABEL 1 -------------------------------------------- version: 5000 state: 4 guid: 5267967234359339128 -------------------------------------------- LABEL 2 -------------------------------------------- version: 5000 state: 4 guid: 5267967234359339128 -------------------------------------------- LABEL 3 -------------------------------------------- version: 5000 state: 4 guid: 5267967234359339128 # zdb -lll /dev/ada1p1 -------------------------------------------- LABEL 0 -------------------------------------------- version: 5000 state: 4 guid: 5693315451104805234 -------------------------------------------- LABEL 1 -------------------------------------------- version: 5000 state: 4 guid: 5693315451104805234 -------------------------------------------- LABEL 2 -------------------------------------------- version: 5000 state: 4 guid: 5693315451104805234 -------------------------------------------- LABEL 3 -------------------------------------------- version: 5000 state: 4 guid: 5693315451104805234 Here the data after readding the two devs: zdb -lll /dev/ada0p1 -------------------------------------------- LABEL 0 -------------------------------------------- version: 5000 state: 4 guid: 13019058935211054376 -------------------------------------------- LABEL 1 -------------------------------------------- version: 5000 state: 4 guid: 13019058935211054376 -------------------------------------------- LABEL 2 -------------------------------------------- version: 5000 state: 4 guid: 13019058935211054376 -------------------------------------------- LABEL 3 -------------------------------------------- version: 5000 state: 4 guid: 13019058935211054376 # zdb -lll /dev/ada1p1 -------------------------------------------- LABEL 0 -------------------------------------------- version: 5000 state: 4 guid: 1347428618237802818 -------------------------------------------- LABEL 1 -------------------------------------------- version: 5000 state: 4 guid: 1347428618237802818 -------------------------------------------- LABEL 2 -------------------------------------------- version: 5000 state: 4 guid: 1347428618237802818 -------------------------------------------- LABEL 3 -------------------------------------------- version: 5000 state: 4 guid: 1347428618237802818 I will post the data after build/install/reboot soon. Thanks, Michael