Follow-up: Red Hat / Fedora dual boot
Zhao Peng
greenmt at gmail.com
Tue Jan 10 20:31:01 EST 2006
Ben,
The content of /etc/redhat-release file shows:
Red Hat Enterprise Linux AS release 4 (Nahant Update 2)
Thank you.
Zhao
Ben Scott wrote:
> [CC'ing the list with the OP's permission. Please include the list in
> any replies.]
>
> On 1/2/06, Zhao Peng <greenmt at gmail.com> wrote:
>
>> Thank you for still paying attention to my partition problem.
>>
>
> Sure thing. Sorry for the delay in getting back to you. :)
>
>
>> 1 What release of Red Hat Enterprise Linux are you running?
>> It's Red Hat Enterprise Linux AS (2.6.9-22.EL)
>>
>
> I'm most interested in the release of the whole distribution. RHEL
> 2.1, 3, 4...? If you're not sure, you should be able to find out by
> taking a look at the /etc/redhat-release file.
>
> 2.6.9-22.EL is the kernel version. I suppose kernel 2.6 implies
> RHEL 4, but I'd like to be sure.
>
> Once I know what distribution and release you have, I can look up
> what tools it ships with, and what features it enables, that we might
> have to worry about.
>
>
>> 2 What are your partitions used for?
>>
>> "df" output:
>>
>> Filesystem 1K-blocks Used Available Use% Mounted on
>> /dev/hda5 5036284 1130792 3649660 24% /
>> /dev/hda1 101086 8508 87359 9% /boot
>> none 241772 0 241772 0% /dev/shm
>> /dev/hda7 6192896 42204 5961952 1% /home
>> /dev/hda2 5036316 3299548 1480936 70% /usr
>> /dev/hda3 5036316 105340 4675144 3% /var
>>
>
> Okay, it looks like you're in good shape. Particular things I note
> from the above:
>
> - You're using plain partitions (not LVM or RAID or whatever)
> - You have a separate boot partition (hda1)
> - You have a big home partition (hda7), with plenty of space free, at
> the end of the disk
>
> The easiest way to tackle a dual-boot would then be:
>
> - Shrink your home partition down to make room
> - Install the new system in an additional partition (hda8)
> - Share the same swap partition (hda6) for both installs
> - Share the same boot partition (hda1) for both installs
> - Possibly share the home partition (but one thing at a time)
>
> First, before proceeding, the obligatory warning: *BACK UP
> EVERYTHING*. If you don't have proper backups, you're gonna loose
> data. Maybe not for this adventure, but eventually. Even if you
> decide not to try this, you should still back up everything. It's the
> one rule that applies regardless of hardware or OS. You have been
> warned.
>
> The kernel boot files (vmlinuz and initrd) have unique names across
> Red Hat distributions, so you have use the same boot partition for
> both distros. This actually works out in your favor. Each can
> install it's own kernel files in the boot partition, update the grub
> config file, and generally be happy. GRUB will let you choose between
> installs at boot. I'm pretty sure the Red Hat installer, anaconda,
> will handle it all for you.
>
> The swap partition isn't used between boots, so you can use the same
> one for both installs.
>
> The exact commands you'll need to use to resize your home partition
> will depend on the release of RHEL, as well as the file system type.
> I expect you have an EXT3 filesystem, but again, best to be sure. Use
> the "mount" command to see what is currently mounted. You should see
> a line that looks something like this:
>
> /dev/hda7 on /home type ext3 (rw)
>
> Just report the type -- in the above, "ext3".
>
> Once we've got the details established, we should be well on our way.
>
>
>> "swapon -s" output:
>> Nothing showed in terminal.
>>
>
> Odd. "swapon -s" should show you the status (currently active) swap
> spaces. From your "df" output, it's a pretty good bet that hda6 is
> your swap partition, and you reported the same in a previous post. I
> would expect it to be there. Well, it's probabbly not worth worrying
> about.
>
> Cheers!
>
> -- Ben
>
>
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