Re: Raid5 Failure

[Tyler <pml@dtbb.net>]

Try it with -a or --add, not -add, also, you don't need the --manage bit.

Regards,
Tyler.

David M. Strang wrote:

> Neil -
>
> -(root@abyss)-(/)- # mdadm --manage -add /dev/md0 /dev/sdaa
> mdadm: hot add failed for /dev/sdaa: Invalid argument
> -(root@abyss)-(/)- # mdadm --version
> mdadm - v2.0-devel-2 - DEVELOPMENT VERSION NOT FOR REGULAR USE - 7 
> July 2005
> -(root@abyss)-(/)- #
>
> Jul 17 19:13:57 abyss kernel: md0: HOT_ADD may only be used with 
> version-0 superblocks.
>
> I'm using the devel-2 version, with the patch you posted previously.
>
> -- David M. Strang
>
> ----- Original Message ----- From: Neil Brown
> To: David M. Strang
> Cc: linux-raid@vger.kernel.org
> Sent: Sunday, July 17, 2005 6:05 PM
> Subject: Re: Raid5 Failure
>
>
> On Sunday July 17, dstrang@shellpower.net wrote:
>
>> -(root@abyss)-(/)- # mdadm --manage --add /dev/md0 /dev/sdaa
>> mdadm: hot add failed for /dev/sdaa: Invalid argument
>>
>> Jul 17 11:42:38 abyss kernel: md0: HOT_ADD may only be used with 
>> version-0
>> superblocks.
>>
>> What, if anything, can I do since I'm using a version 1.0
>> superblock?
>
>
> Use a newer mdadm.  This works with v2.0-devel-2 (I just checked).
>
> NeilBrown
> -
> To unsubscribe from this list: send the line "unsubscribe linux-raid" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> -
> To unsubscribe from this list: send the line "unsubscribe linux-raid" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>