From mboxrd@z Thu Jan 1 00:00:00 1970 From: GarBoge Subject: Re: filesystem on mdadm raid from unpartioned block devices Date: Fri, 14 Jan 2011 08:44:26 -0700 Message-ID: <1295019866.3788.2.camel@TRAVLOR> References: <1294871497.16201.9.camel@TRAVLOR> <20110113130044.3784907c@notabene.brown> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20110113130044.3784907c@notabene.brown> Sender: linux-raid-owner@vger.kernel.org To: NeilBrown Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids Thanks for the quick reply. I thank you for the great mdadm software. Ashley On Thu, 2011-01-13 at 13:00 +1100, NeilBrown wrote: > On Wed, 12 Jan 2011 15:31:37 -0700 GarBoge wrote: > > > A quick question that I haven't been able to find and answer for. > > > > I have been using whole block devices (whole unpartitioned hard drives) > > in various raid 1 and 5 setups using mdadm 3.1.4 with pretty mundane > > options (default options such as striping and but using metadata 1.2). > > Typically I use mkfs.ext4 with no options (default) to install the > > filesystem. > > > > Is there an issue with alignment on the newer 4096-byte drives. If so > > what would be the proper approach? > > No, no issue. > > NeilBrown > > > > > > I thank you for your time. > > > > Ashley >