From owner-freebsd-stable@FreeBSD.ORG Mon Oct 20 11:39:22 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 67FCB106567E for ; Mon, 20 Oct 2008 11:39:22 +0000 (UTC) (envelope-from joao@matik.com.br) Received: from msrv.matik.com.br (msrv.matik.com.br [200.153.48.3]) by mx1.freebsd.org (Postfix) with ESMTP id E0CA48FC13 for ; Mon, 20 Oct 2008 11:39:21 +0000 (UTC) (envelope-from joao@matik.com.br) Received: from [10.10.2.2] (189-19-2-198.dsl.telesp.net.br [189.19.2.198]) by msrv.matik.com.br (8.14.2/8.14.2) with ESMTP id m9KBdHYw041404; Mon, 20 Oct 2008 09:39:17 -0200 (BRST) (envelope-from joao@matik.com.br) From: JoaoBR Organization: Infomatik To: Chuck Swiger Date: Mon, 20 Oct 2008 08:37:40 -0200 User-Agent: KMail/1.9.7 References: <200810171530.45570.joao@matik.com.br> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Message-Id: <200810200837.40451.joao@matik.com.br> X-Spam-Status: No, score=2.1 required=5.0 tests=ALL_TRUSTED,AWL, BR_RECEIVED_SPAMMER, SARE_RECV_SPAM_DOMN02, TW_ZF autolearn=no version=3.2.5 X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on msrv.matik.com.br X-Virus-Scanned: ClamAV 0.93.3/8447/Sun Oct 19 23:51:02 2008 on msrv.matik.com.br X-Virus-Status: Clean Cc: freebsd-stable@freebsd.org Subject: Re: constant zfs data corruption 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, 20 Oct 2008 11:39:22 -0000 On Friday 17 October 2008 15:39:59 Chuck Swiger wrote: > On Oct 17, 2008, at 11:30 AM, JoaoBR wrote: > > constantly I find data corruption on ZFS volums, ever from rrdtool, > > this > > corrupt data happens on SATA disks, never seem on SCSI > > Presumably your SATA drives are correctly being reported by ZFS as > corrupting data, and you should do something like replace cables, the > drives themselves, perhaps try downgrading to SATA-150 rather than > -300 if you are using the later. Also consider running a drive > diagnostic utility from the mfgr (or smartmontools) and doing an > extended self-test or destructive write surface check. > well, hardware seems to be ok and not older than 6 month, also happens not= =20 only on one machine ... smartctl do not report any hw failures on disk regarding jumpering the drives to 150 you suspect a driver problem?=20 thank's =2D-=20 Jo=E3o A mensagem foi scaneada pelo sistema de e-mail e pode ser considerada segura. Service fornecido pelo Datacenter Matik https://datacenter.matik.com.br