This video gives you a brief but useful overview to the powerful multiple devices driver in the Linux kernel.
lsmod | grep md
mdadm /dev/md1 --fail /dev/sdb3 --remove /dev/sdb3
mdadm --manage /dev/md1 --add /dev/sdb3
watch -n1 cat /proc/mdstat
cat /etc/mdadm/mdadm.conf
On this page of the site you can watch the video online GNU/Linux - Linux Software RAID1 Overview. with a duration of hours minute second in good quality, which was uploaded by the user Daniel Sarah 08 May 2017, share the link with friends and acquaintances, this video has already been watched 211 times on youtube and it was liked by 3 viewers. Enjoy your viewing!