俞先印 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 ? > > command and log : > #mdadm -C /dev/md0 -l0 -n5 /dev/sd[c,d,e,f,g] > # mdadm --detail /dev/md0 > > 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" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html