RAID 1 / disk error / Offline uncorrectable sectors

[Manolis Kiagias]

Zbigniew Szalbot wrote:
> Hello one last time,
>
> Manolis Kiagias:
>
>> Ok, ad12 is missing, so it seems it was detached but not reattached.
>>
>> try again:
>>
>> atacontrol attach ata6
>
> $ sudo atacontrol attach ata6
> atacontrol: ioctl(IOCATAATTACH): File exists
>
> Thank you all for a lot of suggestions!
>
>
> Zbigniew Szalbot
As a last resort, you could also try:

atacontrol reinit ata6

and try reattaching again