Am 04.05.20 um 12:48 schrieb Stefanie Leisestreichler:
> Hi.
> I have a running RAID 1 based on /dev/sda1 and /dev/sda2 with
> metadata=1.2 with mdadm version 3.2.5.
>
> I took an image of /dev/sda using dd.
> There is a computer with identical hardware (test-env) where I put in
> this image. When I start this computer, it is booting and recognizing
> the raid active as md0 with state [2/1] [U_] like expected.
>
> My target is to restore the raid using another new and blank hard disk
> in the test-env computer. I know I have to format the new disk
> identically to the format the image is providing, but I am unsure about
> how to add the new disk to the raid array.
>
> Could you please guide me?
mdadm /dev/mdX --add /dev/sdx{1,2}
