From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Majed B." Subject: Re: Why does one get mismatches? Date: Wed, 20 Jan 2010 23:44:07 +0300 Message-ID: <70ed7c3e1001201244k3c734336y8e145bb50f88de26@mail.gmail.com> References: <387070.15704.qm@web51305.mail.re2.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: Brett Russ Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids You can find details on these parameters and their values in md's documentation: http://www.mjmwired.net/kernel/Documentation/md.txt A mismatch count can be checked by writing "check" to the proper file as stated in line 376: http://www.mjmwired.net/kernel/Documentation/md.txt#376 On Wed, Jan 20, 2010 at 6:34 PM, Brett Russ wrote: > On 01/20/2010 10:03 AM, Jon Hardcastle wrote: >> >> --- On Wed, 20/1/10, Brett Russ =C2=A0wrote: >>> >>> What do you mean by mismatches detected? =C2=A0How is this observed= ? >> >> cat /sys/block/md4/md/mismatch_cnt > > Someone else will need to comment on what this value pertains to and = how it > should behave. > >> I have been able to get the info you asked for using mdadm -E but no= t >> with the array stopped. I cant stop it just yet. What would you be >> looking for in this data? > > Simply that the "Update Time" and "Events" values matched across all > members, which they do. > > -BR > > -- > To unsubscribe from this list: send the line "unsubscribe linux-raid"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at =C2=A0http://vger.kernel.org/majordomo-info.ht= ml > --=20 Majed B. -- To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html