From owner-freebsd-geom@FreeBSD.ORG Wed Sep 10 10:54:14 2008 Return-Path: Delivered-To: freebsd-geom@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 587F81065675 for ; Wed, 10 Sep 2008 10:54:14 +0000 (UTC) (envelope-from nuno.martinho@mail.pt) Received: from front4.netvisao.pt (front4.netvisao.pt [213.228.128.37]) by mx1.freebsd.org (Postfix) with SMTP id 74D368FC13 for ; Wed, 10 Sep 2008 10:54:13 +0000 (UTC) (envelope-from nuno.martinho@mail.pt) Received: (qmail 14539 invoked from network); 10 Sep 2008 10:27:31 -0000 Received: from av-front2.netvisao.pt (213.228.128.153) by front4.netvisao.pt with SMTP; 10 Sep 2008 10:27:31 -0000 Received: (qmail 24858 invoked from network); 10 Sep 2008 10:27:34 -0000 Received: from ff1-84-90-15-76.netvisao.pt (HELO www.trote.org) (ngmartinho@[84.90.15.76]) (envelope-sender ) by av-front2.netvisao.pt (qmail-ldap-1.03) with SMTP for ; 10 Sep 2008 10:27:34 -0000 Received: from 192.168.1.10 ([192.168.1.10]) by www.trote.org (Kerio MailServer 6.4.1) for freebsd-geom@freebsd.org; Wed, 10 Sep 2008 11:27:40 +0100 To: freebsd-geom@freebsd.org From: "Nuno Martinho" Message-ID: <20080910102740.4b1dab5d@www.trote.org> Date: Wed, 10 Sep 2008 11:27:40 +0100 X-Mailer: Kerio MailServer 6.4.1 WebMail X-User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30) MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: GEOM_MIRROR Errors X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Sep 2008 10:54:14 -0000 =20 I have a RAID 1 that was working fine without errors reported. The RAID = was not on Degraded state. =20 When i shutdown Freenas, GEOM=5FMIRROR start to report errors during shu= tdown. =20 I=E2=80=99ve checked SMART and there are no problems with the disks. =20 =20 During shutdown: =20 Sep 10 07:33:15 kernel: ad6: TIMEOUT - WRITE=5FDMA48 retr= ying (1 retry left) LBA=3D976773167 =20 Sep 10 07:33:20 kernel: ad6: TIMEOUT - WRITE=5FDMA48 retr= ying (0 retries left) LBA=3D976773167 =20 Sep 10 07:33:25 kernel: ad6: FAILURE - WRITE=5FDMA48 time= d out LBA=3D976773167 =20 Sep 10 07:33:25 kernel: GEOM=5FMIRROR: Cannot write metad= ata on ad6 (device=3Draid1, error=3D5). =20 Sep 10 07:33:25 kernel: GEOM=5FMIRROR: Cannot update meta= data on disk ad6 (error=3D5). =20 Sep 10 07:33:32 kernel: ad7: TIMEOUT - WRITE=5FDMA48 retr= ying (1 retry left) LBA=3D976773167 =20 =20 During startup: =20 Sep 10 07:47:47 kernel: ad6: 476940MB at ata3-master UDMA100 =20 Sep 10 07:47:47 kernel: ad7: 476940MB at ata3-slave UDMA100 =20 Sep 10 07:47:47 kernel: GEOM=5FMIRROR: Device raid1 creat= ed (id=3D3401427605). =20 Sep 10 07:47:47 kernel: GEOM=5FMIRROR: Device raid1: prov= ider ad7 detected. =20 Sep 10 07:47:47 kernel: GEOM=5FMIRROR: Device raid1: prov= ider ad6 detected. =20 Sep 10 07:47:47 kernel: GEOM=5FMIRROR: Component ad6 (dev= ice raid1) broken, skipping. =20 Sep 10 07:47:47 kernel: GEOM=5FMIRROR: Device raid1: prov= ider ad7 activated. =20 Sep 10 07:47:47 kernel: GEOM=5FMIRROR: Device raid1: prov= ider mirror/raid1 launched. =20 =20 If i try to insert disk =E2=80=9Cad6=E2=80=9D in the mirror: =20 Sep 10 07:49:40 kernel: GEOM=5FMIRROR: Component ad6 (dev= ice raid1) broken, skipping. =20 Sep 10 07:49:40 kernel: GEOM=5FMIRROR: Cannot add disk ad= 6 to raid1 (error=3D22). =20 =20 The only solution was rebuild the mirror. =20 =20 Why this errors=3F =20 =20 =20 Best Regards, =20 Martinho.