From owner-freebsd-fs@FreeBSD.ORG  Thu Jan  3 17:10:15 2008
Return-Path: <owner-freebsd-fs@FreeBSD.ORG>
Delivered-To: freebsd-fs@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 1E68016A417
	for <freebsd-fs@freebsd.org>; Thu,  3 Jan 2008 17:10:15 +0000 (UTC)
	(envelope-from anderson@freebsd.org)
Received: from ns.trinitel.com (186.161.36.72.static.reverse.ltdomains.com
	[72.36.161.186])
	by mx1.freebsd.org (Postfix) with ESMTP id E720C13C447
	for <freebsd-fs@freebsd.org>; Thu,  3 Jan 2008 17:10:14 +0000 (UTC)
	(envelope-from anderson@freebsd.org)
Received: from proton.storspeed.com
	(209-163-168-124.static.tenantsolutions.net [209.163.168.124]
	(may be forged)) (authenticated bits=0)
	by ns.trinitel.com (8.14.1/8.14.1) with ESMTP id m03HA7E6064403;
	Thu, 3 Jan 2008 11:10:07 -0600 (CST)
	(envelope-from anderson@freebsd.org)
Message-ID: <477D16EE.6070804@freebsd.org>
Date: Thu, 03 Jan 2008 11:10:06 -0600
From: Eric Anderson <anderson@freebsd.org>
User-Agent: Thunderbird 2.0.0.9 (Macintosh/20071031)
MIME-Version: 1.0
To: Peter Schuller <peter.schuller@infidyne.com>
References: <477B16BB.8070104@freebsd.org>
	<20080102070146.GH49874@cicely12.cicely.de>
	<477B8440.1020501@freebsd.org>
	<200801031750.31035.peter.schuller@infidyne.com>
In-Reply-To: <200801031750.31035.peter.schuller@infidyne.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-Spam-Status: No, score=-2.1 required=5.0 tests=AWL,BAYES_00 autolearn=ham
	version=3.1.8
X-Spam-Checker-Version: SpamAssassin 3.1.8 (2007-02-13) on ns.trinitel.com
Cc: freebsd-fs@freebsd.org, ticso@cicely.de
Subject: Re: ZFS i/o errors - which disk is the problem?
X-BeenThere: freebsd-fs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Filesystems <freebsd-fs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs>
List-Post: <mailto:freebsd-fs@freebsd.org>
List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 03 Jan 2008 17:10:15 -0000

Peter Schuller wrote:
>> I can believe a problematic SATA controller (it's an add-on PCI board),
>> but does anyone know of a way to ask ZFS which devices in a pool it
>> thinks has issues?
> 
> That is exactly what zpool status is intended to tell you. That is, the disks 
> that you are seeing checksum errors on are the ones seeing the faults. In 
> your case both drives show checksum errors (for some reason).
> 


Yea, I suspect it's the cheesy SATA controller I stuck in the system.  I 
suppose I will rebuild my NFS server with different hardware :(

Thanks,
Eric