thanks for advices . i rewrite /MNT/etc/fstab concerning [disklabel sd1]
9f39539222428a90.b none swap sw #9f39539222428a90.a / ffs rw 1 1 # duid: 655d3964e75dc0cc 655d3964e75dc0cc.a / ffs rw 1 1 but i cannot boot sd1's openbsd . #################################### # /MNT/usr/sbin/installboot -v sd1 /MNT/usr/mdec/biosboot /MNT/usr/mdec/boot Using / as root installing bootstrap on /dev/rsd1c using first-stage /MNT/usr/mdec/biosboot, second-stage /MNT/usr/mdec/boot installboot: disklabel: sd1: Inappropriate ioctl for device ---> fail # /usr/sbin/installboot -v sd1 /MNT/usr/mdec/biosboot /MNT/usr/mdec/boot Using / as root installing bootstrap on /dev/rsd1c using first-stage /MNT/usr/mdec/biosboot, second-stage /MNT/usr/mdec/boot copying /MNT/usr/mdec/boot to /boot installboot: cross-device install ---> cannot boot sd1 chroot /MNT ---> cannot do anythin namely i cannot boot sd1's openbsd . --------------------- follow current by KVM: http://openbsd-akita.blogspot.jp/2015/10/xenocara.html qemu: http://qemuandopenbsd.blogspot.jp/2015/09/qemu.html