Redirect Grub or copy new boot
Mark Sargent
powderkeg at snow.email.ne.jp
Sat Mar 12 11:24:55 UTC 2005
Paul Howarth wrote:
>On Sat, 2005-03-12 at 16:24 +0900, Mark Sargent wrote:
>
>
>>Hi All,
>>
>>after not finding any solution for my previous FC2 install(couldn't load
>>X system), I went ahead and did a fresh install of FC3 on to another
>>partition. I didn't create another boot partition, as I was thinking I
>>could either redirect grub to the boot dir for the new install or copy
>>the dir/files onto the existing boot partition. Which way would you
>>do/have done it..? Cheers.
>>
>>new install = /dev/hda5
>>boot partition = /dev/hda9
>>old install = /dev/hda12
>>
>>
>
>I usually install with multiple partitions/logical volumes anyway.
>
>I assume that your entire new installation went into /dev/hda5 and you
>didn't tell the installer to re-use the existing /boot partition
>in /dev/hda9?
>
>You can configure your existing FC2 grub to chain-load the FC3 grub
>from /dev/hda5, or you could copy the grub.conf kernel entries from your
>FC3 install into your FC2 grub.conf. I would do the former rather than
>the latter, because the latter would require you to repeat the operation
>every time you upgraded the FC3 kernel.
>
>If you post the output of "fdisk -l /dev/hda" and your FC2 grub.conf
>file, you might get more specific help.
>
>Paul.
>
>
Hi All,
here is what was asked for. FC2 grub.conf and fdisk output,
Grub:
# grub.conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You have a /boot partition. This means that
# all kernel and initrd paths are relative to /boot/, eg.
# root (hd0,9)
# kernel /vmlinuz-version ro root=/dev/hda11
# initrd /initrd-version.img
#boot=/dev/hda
default=0
timeout=10
splashimage=(hd0,8)/grub/splash.xpm.gz
password --md5 $1$zVCW8EN2$ZVsfDdJMJGmcxb/qge15k0
title Fedora Core (2.6.10-1.14_FC2)
root (hd0,8)
kernel /vmlinuz-2.6.10-1.14_FC2 ro root=LABEL=/ rhgb quiet
initrd /initrd-2.6.10-1.14_FC2.img
title Fedora Core (2.6.10-1.12_FC2)
root (hd0,8)
kernel /vmlinuz-2.6.10-1.12_FC2 ro root=LABEL=/ rhgb quiet
initrd /initrd-2.6.10-1.12_FC2.img
title Fedora Core (2.6.9-1.11_FC2)
root (hd0,8)
kernel /vmlinuz-2.6.9-1.11_FC2 ro root=/dev/hda12 rhgb quiet
initrd /initrd-2.6.9-1.11_FC2.img
title Fedora Core (2.6.9-1.6_FC2)
root (hd0,8)
kernel /vmlinuz-2.6.9-1.6_FC2 ro root=/dev/hda12 rhgb quiet
initrd /initrd-2.6.9-1.6_FC2.img
title Fedora Core (2.6.5-1.358)
root (hd0,8)
kernel /vmlinuz-2.6.5-1.358 ro root=/dev/hda12 rhgb quiet
initrd /initrd-2.6.5-1.358.img
title Windows
rootnoverify (hd0,0)
chainloader +1
FDisk:
Disk /dev/hda: 45.0 GB, 45020602368 bytes
255 heads, 63 sectors/track, 5473 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/hda1 * 1 510 4096543+ b W95 FAT32
/dev/hda2 511 5473 39865297+ f W95 Ext'd (LBA)
/dev/hda5 * 511 1020 4096543+ 7 HPFS/NTFS
/dev/hda6 1021 2138 8980303+ b W95 FAT32
/dev/hda7 2139 3688 12450343+ 7 HPFS/NTFS
/dev/hda8 3689 3943 2048256 b W95 FAT32
/dev/hda9 3944 3956 104391 83 Linux
/dev/hda10 3957 4086 1044193+ 82 Linux swap
/dev/hda11 4087 4596 4096543+ b W95 FAT32
/dev/hda12 4709 5473 6144831 83 Linux
Paul, I also tried to point grub to the partition like below, but, it
generated errors,
root (hd0,4)
filesystem type unknown, partition type 0x7
setup (hd0)
Error 17: Cannot mount selected partition
Don't un this, as I can mount the partition under the old install like so,
mount -t ext3 /dev/hda5 /mnt/hda5
And, I also don' un why it shows as HPFS/NTFS when I formatted as ext3.
Cheers.
Mark Sargent.
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