On 16/10/2019 22:15, Curtis Vaughan wrote:
Think I got it working, just want to make sure I did this right. Using
fdisk I recreated the exact same partitions on sda as on sdb.
Then I ran the mdadm --re-add for each partition to each raid volume. So
now here are some outputs to various commands. Does everything look right?
Yup. Looks fine.
Because we have two raids on one disk, the rebuild is throttled such
that only one rebuild is proceeding at a time.
md1 is rebuilding, as it says. Once that completes then all the status
stuff will look normal, and md0 will start rebuilding.
Don't know how long it will take, but because the raid doesn't know what
bits of the disk are used and what are not, the complete rebuild will
take however long it takes to read a 1gig drive from end to end, and
that is quite a long time ...
Cheers,
Wol