Changes

To correct this, remove the disk from the array, you will need to fail it, then remove it, the repartition and add it back to the array

To correct this, remove the disk from the array, you will need to fail it, then remove it, the repartition and add it back to the array

{{Warning box|Get it right or you will lose data. Take a backup, I let the raid sync anyway, probably didn't need to but things get confusing here, this was my initial screen, I thought it looked funny as sdb was the disk added.}}

'''Get it right or you will lose data''', take a backup, I let the raid sync anyway, probably didn't need to but things get confusing here, this was my initial screen, I thought it looked funny as sdb was the disk added.

'''A BIG NOTE:''' I'm using sdb which was right for me, it might not be for you (if it's RAID 1, there is a 50% chance it's not !)

{{Note box|I'm using sdb which was right for me, it might not be for you (if it's RAID 1, there is a 50% chance it's not !)}}

  [root@ ~]# cat /proc/mdstat

  [root@ ~]# cat /proc/mdstat