Just reboot into grub, hit c to get the command line and type "kopenbsd /bsd.rd" there, no need to edit the config twice
On Sun, Jul 12, 2015 at 8:04 AM, tuyosi <nakajin.fu...@gmail.com> wrote: > the main process is install debian , and then isntall openbsd by debian's > grub2 > > 1) on debian > download bsd.rd to / > > rewrite /boot/grub/grub.cfg > > menuentry 'Debian GNU/Linux, with Linux 3.2.0-4-amd64 (recovery mode)' > --class debian --class gnu-linux --class gnu > --class os { > load_video > insmod gzio > insmod part_msdos > insmod ext2 > set root='(hd0,msdos1)' > search --no-floppy --fs-uuid --set=root > 48513cc3-0824-41d2-b0e2-33cefa6dfbc7 > echo 'Loading Linux 3.2.0-4-amd64 ...' > kopenbsd /bsd.rd <--------------------------------- > echo 'Loading initial ramdisk ...' > boot <--------------------------------- > } > > then boot by 'Debian GNU/Linux, with Linux 3.2.0-4-amd64 (recovery mode)' > > then openbsd install begin > > 2) > > write /etc/grub.d/40_custom > ã¼ã¼ã¼ã¼ã¼ã¼ã¼ã¼ã¼ã¼ã¼ã¼ã¼ > #!/bin/sh > exec tail -n +3 $0 > # This file provides an easy way to add custom menu entries. Simply type > the > # menu entries you want to add after this comment. Be careful not to > change > # the 'exec tail' line above. > menuentry "OpenBSD" { > set root=(hd0,4) > chainloader +1 > } > > > and update-grub > > > dual boot machine , happy