Re: How to boot second grub?

From: Scott Talbot (talbotscott_at_cox.net)
Date: 04/30/05

  • Next message: Duncan Lithgow: "Re: Mounting FAT32/VFat Partitions at Boot"
    To: For users of Fedora Core releases <fedora-list@redhat.com>
    Date: Sat, 30 Apr 2005 13:09:53 -0700
    
    

    On Sat, 2005-04-30 at 11:23 -0400, av1@ansae.com wrote:
    > Very sorry, my finger hit "send" too fast and I forgot to type a subject.
    >
    > I've been able to set up two FC3's with a single grub, but what I'd really
    > like to do is set up a second grub and have the first chainload to the
    > second. (I want to play with custom kernels on the second.)
    >
    > I have two ide's, hda and hdb. My first fc3 is on hda. I tried installing
    > the second fd3 with /boot on hdb1 and / on hdb2. I told anaconda to put the
    > second grub on the mbr and used the advanced bootloader screen to reorder
    > the drives so it would write it to hdb instead of hda.
    >
    > After installing, I went to my first grub.conf and added
    >
    > title Second Fedora
    > rootnoveriy (hd1,0)
    > chainloader +1
    >
    > But when I reboot and select Second Fedora, I get Error 13 invalid or
    > unsupported executable format. What did I do wrong? What's the right way to
    > set this up?
    >
    > --Cliff
    >

    Cliff:

            You need to have a copy of grub in the /boot directory (or / if you
    didn't make a new /boot).

            assuming grub's hd1,0 is = to hdb1 you'll want to boot into your new
    FC3 and perform grub-install /dev/hdb1

            You now won't be able to get to your old install, so you'll have to
    boot a rescue cd, chroot into your old install, and perform the grub-
    install to wherever that bootstrap is (/dev/hda is the MRB and the most
    usual place).

    HTH

    Scott

    -- 
    fedora-list mailing list
    fedora-list@redhat.com
    To unsubscribe: http://www.redhat.com/mailman/listinfo/fedora-list
    

  • Next message: Duncan Lithgow: "Re: Mounting FAT32/VFat Partitions at Boot"

    Relevant Pages

    • (no subject)
      ... I have two ide's, hda and hdb. ... second grub on the mbr and used the advanced bootloader screen to reorder ... After installing, I went to my first grub.conf and added ... title Second Fedora ...
      (Fedora)
    • How to boot second grub?
      ... I've been able to set up two FC3's with a single grub, ... I have two ide's, hda and hdb. ... After installing, I went to my first grub.conf and added ... title Second Fedora ...
      (Fedora)