From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Allen Subject: Re: How mdadm can support > 2T Date: Wed, 15 Nov 2006 16:00:51 +0000 Message-ID: <455B39B3.1080707@cjx.com> References: <200611151236376090234@dahuatech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <200611151236376090234@dahuatech.com> Sender: linux-raid-owner@vger.kernel.org To: =?GB2312?B?0+HPyNOh?= Cc: linux-raid List-Id: linux-raid.ids =D3=E1=CF=C8=D3=A1 wrote: > Ilinux-raid want to create raid0 use mdadm 2.5.6, kernel 2.6.18-iop3 = on the intel iop80331(32bit). use 5 disks, and every hard disk is 500G.= But it can't beyond > 2T. How can support >2T on the 32bit cpu ? =20 > > command and log : > #mdadm -C /dev/md0 -l0 -n5 /dev/sd[c,d,e,f,g] > # mdadm --detail /dev/md0 > > =20 I have many arrays which are 12TB or greater - so I don't think this is your problem. It looks like mdadm is only using 60GB from each disk. What output do you get from these commands: fdisk -l /dev/sdc mdadm --examine /dev/sdc ? - 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