Dual boot FreeBSD and OpenBSD

By Mina Mikhail in FreeBSD on

One of the simple solutions to have a dual boot of FreeBSD and OpenBSD is to use boot0 (man 8 boot0cfg) boot manager. Running: boot0cfg -B ada0 (Where ada0 is the first hard disk) From FreeBSD or OpenBSD or bootable CD/USB (Helpful if one system overwrites the other boot…