From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Robinson Subject: Re: mismatch_cnt and Raid6 Date: Thu, 21 Apr 2011 14:38:38 +0100 Message-ID: <4DB0335E.1050306@anonymous.org.uk> References: <4DB02A77.8000902@gmail.com> <20110421231419.1caa2f1c@notabene.brown> <4DB02F10.8020905@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4DB02F10.8020905@gmail.com> Sender: linux-raid-owner@vger.kernel.org To: Andrew Falgout Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids On 21/04/2011 14:20, Andrew Falgout wrote: > It takes about 23 hours per check if I don't do anything to the array, > so it will be a while before I can get back to you with results. But > thanks for the quick response. It may also be instructive to look at the full output of smartctl from all your drives - a short test may pass and the overall status be "PASSED" even on a very sick drive. You should also look in your system logs for ata errors to see which (if any) drive has given any read errors. Cheers, John.