From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keld =?iso-8859-1?Q?J=F8rn?= Simonsen Subject: Re: 3-way mirrors Date: Tue, 7 Sep 2010 21:55:05 +0200 Message-ID: <20100907195504.GB27145@www2.open-std.org> References: <4C866354.3050904@cdf.toronto.edu> <20100907184917.8181.qmail@science.horizon.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20100907184917.8181.qmail@science.horizon.com> Sender: linux-raid-owner@vger.kernel.org To: George Spelvin Cc: iordan@cdf.toronto.edu, linux-raid@vger.kernel.org List-Id: linux-raid.ids On Tue, Sep 07, 2010 at 02:49:17PM -0400, George Spelvin wrote: > George Spelvin wrote: > > But in the meantime, I'd like check/repair passes to tell me if 2 of the 3 > mirrors agree, so I can blame the third. I would like to check the error logs of the disks to see if one of the disagreeing blocks has had an anormaly. This would also work when you only have 2 copies. Or some reporting to higher up levels, and the ability to then check out manually which copy to keep. Best regards keld