RAID device –> /dev/md1 –> Created of 2 Disks /dev/sda & /dev/sdb
mdadm –detail /dev/md1 –> This will give detail information on /dev/md1
cat /proc/mdstat –> This will give information of md device
mdadm –stop /dev/md1 –> This will stop md1 device
mdadm –zero-superblock /dev/sda
mdadm –zero-superblock /dev/sdb
Also Remove entry of /dev/md1 from /etc/mdadm.conf and restart mdadm
