Ok, I will do what you advice. Just to make there is no misunderstanding, I do not have any more the FC4 on the systeme but only F8 (after multiple upgrade) So grub-install will install grub into the bootloader, I need first to convert the lilo.conf settings into a grub.conf settings. I have paste and copy what it look good for me. Can you tell me if it look right (sda1 => hd0,1) ? next, how do we know reboot will work, do we have a way of testing the setup ? Thanks, Thomas # cat lilo.conf prompt timeout=50 default=2.6.25.6-27.fc8 boot=/dev/sda map=/boot/map install=/boot/boot.b lba32 append="" #serial=0,9600n8 image=/boot/vmlinuz-2.6.25.6-27.fc8 label=2.6.25.6-27.fc8 read-only root=/dev/sda1 initrd=/boot/initrd-2.6.25.6-27.fc8.img image=/boot/vmlinuz-2.6.24.7-92.fc8 label=2.6.24.7-92.fc8 read-only root=/dev/sda1 initrd=/boot/initrd-2.6.24.7-92.fc8.img image=/boot/bzImage-2.6.24.5-xxxx-grs-ipv4-32 label=linux read-only root=/dev/sda1 # cat grub.conf default=0 timeout=50 title 2.6.25.6-27.fc8 root (hd0,1) kernel /vmlinuz-2.6.25.6-27.fc8 ro root=/dev/sda1 initrd /initrd-2.6.25.6-27.fc8.img title=2.6.24.7-92.fc8 root (hd0,1) kernel /vmlinuz-=2.6.24.7-92.fc8 ro root=/dev/sda1 initrd /initrd-2.6.24.7-92.fc8.img title 2.6.25.6-27.fc8 root (hd0,1) kernel /bzImage-2.6.24.5-xxxx-grs-ipv4-32 ro root=/dev/sda1 On Thu, Jun 26, 2008 at 11:19 PM, Craig White <craigwhite@xxxxxxxxxxx> wrote: > Now that I see you are remote...I would suggest that you run > grub-install and use that instead of lilo because lilo support was > dropped. > > grub-install /dev/sda > though if you're still booted on FC4, it might only work if you run > grub-install /dev/hda > (depending on whether you are using ATA or SCSI drives) > > Craig > > On Thu, 2008-06-26 at 23:02 +0200, Thomas Rabaix wrote: >> Ok, my host install FC4 with lilo, so I update to F8. I suppose the >> update script from Fedora keep lilo and don't use grub at all. >> >> Now how can I reinstall lilo to make boot.b appears. I have only one >> chance :) (remote location) >> >> I am not sure that my system will reboot properly without this file, >> am i right ? >> >> Thanks >> >> Thomas >> >> On Thu, Jun 26, 2008 at 8:42 PM, Michael Schwendt <mschwendt@xxxxxxxxx> wrote: >> > On Thu, 26 Jun 2008 09:27:46 -0700, Craig White wrote: >> > >> >> On Thu, 2008-06-26 at 18:08 +0200, Michael Schwendt wrote: >> >> > On Thu, 26 Jun 2008 08:16:58 -0700, Craig White wrote: >> >> > >> >> > > watching this thread with interest. >> >> > > >> >> > > I have several Dell Optiplex 320's that will not boot with grub but will >> >> > > boot with lilo and so I have lilo installed on them. >> >> > >> >> > Is this problem known upstream? >> >> ---- >> >> very much so >> >> https://bugzilla.redhat.com/show_bug.cgi?id=379201 >> >> https://bugzilla.redhat.com/show_bug.cgi?id=219715 >> > >> > Those are about grub and the kernel. If you think grubby suffers from a >> > bug when updating LILO installations, grubby is part of the "mkinitrd" >> > package. >> > >> >> ---- >> >> > >> >> > > Unfortunately though, kernel updates do produce the error above (unable >> >> > > to open /boot/boot.b) generated by grubby. Is there any way around >> >> > > getting grubby to re-run lilo to execute an update when new kernels are >> >> > > installed? >> >> > >> >> > With LILO, no. LILO must be rewritten with every change in lilo.conf. >> >> > GRUB, on the contrary, must not be rewritten after modifying grub.conf, >> >> > because it can read the ext2/ext3 fs directly to load its config file. >> >> > >> >> > If you're interested in where grubby is executed, take a look at >> >> > /sbin/new-kernel-pkg which is called by the "kernel" package scriptlets. >> >> ---- >> >> been there...never could figure out what to change >> >> as noted here... >> >> https://bugzilla.redhat.com/show_bug.cgi?id=219715#c18 >> > >> > Well, if you have reason to believe that grubby does something wrong, >> > find out what it does wrong. Run it manually, it has a man page, too. >> > And /boot/boot.b must exist when it is specified in lilo.conf. Do you >> > say that grubby deletes that file by accident? >> > >> > And if you're really fed up with grubby, you could modify new-kernel-pkg >> > to execute your own lilo-update script/program instead of grubby. >> > >> > -- >> > fedora-list mailing list >> > fedora-list@xxxxxxxxxx >> > To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list >> > >> > > -- Thomas Rabaix Internet Consultant -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list