Re: how cant I rebuild the superblock

[Sven Gehr <sven@xxxxxxxxxxxxx>]

Am Mi 30.03.2005 21:05 schrieb Chris Wedgwood <cw@xxxxxxxx>:
> On Wed, Mar 30, 2005 at 09:01:08PM +0200, Sven Gehr wrote:

 

> the kernel raid subsystem can (and usually does by default) mark each
> disk in a raid group do you don't have to worry about the order.  i
> think they call it persusten superblocks or something.

> if you have those the order of the disks is decided by the kernel upon
> reading these not from /etc/mdtab or whatever the file used is

> it should also be possible to poke about at the end of the disk(s) and
> read this data i assume

Before I shutdown the system I was delete the RAID-superblock with
'mdadm --zero-superblock /dev/sdX2' for alle devices. The system go down
an I change the SCSI-ID. After reboot suse generate the RAID new with
sda2=raid-device 0 sdb2=raid-device 1 sdc2=raid-device 2

I test all combinations.