On Thu, 27 Jun 2019, Peda, Allan (NYC-GIS) wrote:
I'd isolate all that RAID stuff from your OS, so the root, /boot, /usr, /etc /tmp, /bin swap are on "normal" partition(s). I know I'm missing some directories, but the point is you should be able to unmount that RAID stuff to adjust it without crippling your system.
https://www.howtogeek.com/117435/htg-explains-the-linux-directory-structure-...
As long as you want none of the advantages of RAID to apply to your system as a whole.
jh