Linux, Ramdisk.
4.00m /dev/ram0(0) swap ol -wi-ao---- <1.20g /dev/sda2(0) We have our mirrored configuration running ! For security, we can also remove the swap and /boot, /boot/efi(if it exists) mount points: # swapoff -a # umount /boot/efi # umount /boot Stopping the system also requires some actions as you need