From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keld =?iso-8859-1?Q?J=F8rn?= Simonsen Subject: Re: In this partition scheme, grub does not find md information? Date: Wed, 30 Jan 2008 16:21:56 +0100 Message-ID: <20080130152156.GA22131@rap.rap.dk> References: <479F07E1.7060408@pobox.com> <479F0AAB.3090702@rabbit.us> <479F331F.7080902@msgid.tls.msk.ru> <479F3C74.1050605@rabbit.us> <479F42A5.8040007@msgid.tls.msk.ru> <20080129162640.GA16250@rap.rap.dk> <479F5882.8050400@msgid.tls.msk.ru> <20080129180101.GB19527@rap.rap.dk> <47A07D95.2030902@msgid.tls.msk.ru> <47A08E02.3000009@rabbit.us> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <47A08E02.3000009@rabbit.us> Sender: linux-raid-owner@vger.kernel.org To: Peter Rabbitson Cc: Michael Tokarev , Moshe Yudkowsky , linux-raid@vger.kernel.org List-Id: linux-raid.ids On Wed, Jan 30, 2008 at 03:47:30PM +0100, Peter Rabbitson wrote: > Michael Tokarev wrote: > > >With 5-drive linux raid10: > > > > A B C D E > > 0 0 1 1 2 > > 2 3 3 4 4 > > 5 5 6 6 7 > > 7 8 8 9 9 > > 10 10 11 11 12 > > ... > > > >A&B can't be removed - 0, 5. A&C CAN be removed, as > >are A&D. But not A&E - losing 2 and 7. And so on. I see. Does the kernel code allow this? And mdadm? And can B+E be removed safely, and C+E and B+D? best regards keld