Ok, zkusim vygenerovat resp vytvorit odpovidajici mdadm.conf, jeho aktualni podoba nize:

root@sysresccd /mnt/vg00_lv00/etc % cat mdadm.conf

# mdadm.conf written out by anaconda
DEVICE partitions
MAILADDR root
#ARRAY /dev/md0 level=raid1 num-devices=2 uuid=00e7135b:a5bd32d3:abb56717:89269bfe
ARRAY /dev/md127 metadata=0.90 UUID=00e7135b:a5bd32d3:abb56717:89269bfe