Disc failure on a software RAID system has killed everything

[Bruno Wolff III]

On Wed, May 19, 2010 at 14:32:40 +0200,
  birger <birger at birger.sh> wrote:
> 
> If this is your case (striping over slave and master on the same chain)
> I would try with a physically sound disk to replace the failed drive so
> the slave should work again, and check that only the slave has an
> active, bootable partition.

If this is the problem, changing the jumper will also work.