From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Herrmann Subject: Re: data corruption after rebuild Date: Tue, 19 Jul 2011 18:35:26 +0200 Message-ID: <4879002.CX4iSyfhxZ@bloomfield> References: <2073005.NH8LALaxuD@bloomfield> <20110719211240.2578bba6@natsu> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <20110719211240.2578bba6@natsu> Sender: linux-raid-owner@vger.kernel.org To: Roman Mamedov Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids On Tuesday 19 of July 2011 21:12:40 Roman Mamedov wrote: > > I do monthly scans, so the redundancy syndromes should have been > > up-to-date, the array is made of 8 disks, the setup is ext4 on lvm on > > mdraid > > Did you notice any nonzero mismatch_cnt during those scans? oh crap, the rebuild finished with Jul 19 09:41:24 Bloomfield mdadm[3996]: RebuildFinished event detected on md device /dev/md0, component device mismatches found: 3184 this is really bad i presume?