From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Allen Subject: Multiple raids on one machine? Date: Sun, 25 Jun 2006 23:37:01 +0100 Message-ID: <449F100D.6030509@cjx.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids Back to my 12 terabyte fileserver, I have decided to split the storage into four partitions each of 3TB. This way I can choose between XFS and EXT3 later on. So now, my options are between the following: 1. Single 12TB /dev/md0, partitioned into four 3TB partitions. But how do I do this? fdisk won't handle it. Can GNU Parted handle partitions this big? 2. Partition the raw disks into four partitions and make /dev/md0,md1,md2,md3. But am I heading for problems here? Is there going to be a big performance hit with four raid5 arrays on the same machine? Am I likely to have dataloss problems if my machine crashes? Thanks for listening...