FC5 - Upgrading failure if dual boot

[Paul Howarth]

On Tue, 2006-03-28 at 06:02 +0200, antonio montagnani wrote:
> 2006/3/28, David Timms <dtimms at bigpond.net.au>:
> > antonio montagnani wrote:
> > > I tried to upgrade one of my servers from FC4 to FC5, that is a dual
> > > boot machine with Windows 2000.
> > > I had a set of CD that passed mediacheck on two other machines so I
> > > decided not to carry out a mediacheck on this server.At CD nr.4
> > > upgrade stopped and machine was rebooted.
> > > In the meantime I burnt a new CD that passed mediacheck, so I
> > > re-started upgrading.
> > > But when I re-booted the machine the Fedora entry was missing from my
> > > Grub menu and only Windows 2000 was available!!! I re-started the
> > > installing procedure (it was very fast) and I told to anaconda to
> > > modify grup but again I found only Windows2000 entry.
> > > I managed to mount the system with rescue disk, but how I read and
> > > modify the grub.conf when I am in the shell???
> > >
> > > What is happening???
> > I don't know. Did you get to the end of the installation the second time ?
> >
> 
> yes, I got to the end of installation.
> Is any way to install/modify grub options by installation CD??

Boot the rescue CD, "chroot /mnt/sysimage", "vi /etc/grub.conf"

Paul.