On Nov 4, 2007 11:25 AM, fuzzie1300 <fuzzie1300@xxxxxxxxxxxxx> wrote: > How do I use grubby to set a kernel to boot once then reset to another > kernel? > > Previously I did this on FC 5: > > echo "savedefault --default=1 --once quit" | grub > > grub.conf: > default saved > default=0 > timeout=5 > splashimage=(hd0,0)/grub/splash.xpm.gz > hiddenmenu > title FC (2.6.18-1.2239.fc5smp) > root (hd0,0) > kernel /vmlinuz-2.6.18-1.2239.fc5smp ro root=/dev/rootvg/rootlv01 > initrd /initrd-2.6.18-1.2239.fc5smp.img > savedefault > > title Power Off > savedefault --default=0 > halt > -- > fedora-list mailing list > fedora-list@xxxxxxxxxx > To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list > Hi fuzzie1300, I would probably find a good place in the shutdown process, test for the use of the onetime kernel and then have it swap out /boot/grub/grub.conf with one pointing to the new kernel. Since it looks for the use of the old kernel it would never execute again, as if that mattered. Good Hunting! Tod
