Re: Re: howto boot from the second disk in raid 1

2011-08-24 Thread abdelkader belahcene
*hi again, I can boot from the disk 2, if disk 1 is remove logically ( by command mdadm --manage /dev/md0 --remove /dev/sda1)* * If I remove the disk ( physically from the machine), it doen't work. here the output of mdstat , we see that we have just /dev/sdb it is working, but the disk one i

Re: Re: howto boot from the second disk in raid 1

2011-08-24 Thread abdelkader belahcene
*Thanks for all, I did correctly grub-install /dev/sda and grub-install /dev/sdb , no error reported. Some friend said , there is a bug in grub2 of debian6 ?? may be, I checked grub from ubuntu, I got a problem too. there is something strange; may be it helps, when I ran sfdisk -l,