> > i just enlarged the sda and sdb partitions underneath /boot, which broke
> > their raid1 association
> Regarding "enlarging" there is no breaking of the RAID association. A given
> software RAID setup done with Linux "md' (multiple devices) will read the
> header block of the partition/file/drive and determine its association.

from what i read now i should have used mdadm --grow.  but i enlarged the
partitions.  then neither grub nor linux could find the array.  the
enlarged partitions were fine but the raid1 array had vanished.
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