Re: metadata format 00.90 unknown, ignored

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On Thu Nov 06, 2008 at 03:13:41PM -0500, Leandro Tracchia wrote:

> ok, i want to start from scratch with these two hard drives. i quickly
> learned formatting and removing them won't work. as soon as i put them
> back in, mdadm starts rebuilding them. what do i need to do to be able
> to create a new array with these two hard drives, if they are already
> part of an apparently existing array???
> 
You'll need to wipe the superblocks:
    mdadm --zero-superblock /dev/sda
    mdadm --zero-superblock /dev/sdc

Then recheck the partitioning is still okay before continuing to create
the new array on the partitions.

Cheers,
    Robin
-- 
     ___        
    ( ' }     |       Robin Hill        <robin@xxxxxxxxxxxxxxx> |
   / / )      | Little Jim says ....                            |
  // !!       |      "He fallen in de water !!"                 |

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