Earlier while using
mdadm to look at the current status of
md127, we could see that the RAID device
md127 had a disk removed from service. While looking through
/proc/mdstat we discovered that there is another RAID device
/dev/md126, and that too has a disk removed from service.
Another interesting item that we can see is that the RAID device
/dev/md126 is a surviving disk:
/dev/sda1. This is interesting because the surviving disk for
/dev/sda2. If we remember from the earlier chapter
/dev/sda2 are simply 2 partitions from the same physical disk. Given the fact that both RAID devices have a missing drive and that our logs state that
/dev/sdb1 removed and re-added. It is likely ...