problem installing server raid

[Brian McKee]

On Fri, Apr 10, 2009 at 6:29 AM, Luca Ferrari <fluca1978 at infinito.it> wrote:
> Hi all,
> I'm trying to install ubuntu server with a raid software (multiple devices).
> I defined partitions and associated them, but then I found I made a mistake,
> so I erased all the partitions and did the process again. The problem is that
> now I'm unable to delete a raid device since the system tells me it could be
> in use. I stopped the system, started it again, and then the md are
> disappeared, but as soon as I enter in the md configuration they appear again
> and are locked (I cannot delete them).
> I've tried to delete all, redo and write to disk, then reboot, but again the
> md are not shown immediatly but become visibile as soon as I enter in the md
> configuration tool.
>
> How can I delete them and re-define?

I think you have to mark them as faulty first. then remove them.

Brian