I now have the md0 raid1 with 2 disks and 1 spare: 0 22 65 0 active sync /dev/hdd1 1 22 66 1 active sync /dev/hdd2 2 22 67 2 spare /dev/hdd3 # /usr/local/sbin/mdadm -G -n 3 /dev/md0 mdadm: Cannot set raid-devices for /dev/md0: File exists i'm using kernel 2.4.26 # /usr/local/sbin/mdadm -V mdadm - v2.4.1 - 4 April 2006 On 4/11/06, Shai <shaibn@xxxxxxxxx> wrote: > Hi, > > I have two SCSI disks on raid1. > Since I have lots of reads from that raid, I want to add two more > disks to this raid so that read will be faster. > > How should I add the new disks? - 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