Can't get to Grub from FSRD Wait: GOT TO GRUB!!]]
John Wirt
j.wirt.112 at comcast.net
Wed Jan 25 02:47:48 UTC 2006
(reformatted version-please help)
WAIT! If I select the up.down arrows at the opening boot options it
seems to hold the boot screen. Then, there is a message to enter "c" at
the prompt. I did and a "grub>" prompt appears. Now I think I just
need to follow the instructions at
www.terabyteunlimited.com/kb/article.php?id=232.
So, you have to select Linux FSRD at the openning screen to apparently
select the boot "operating system" or the boot quickly pulls that screen
away and one is booted to a "#" prompt. (What is the "#" prompt?)
To repeat the previous paragrpah, if I hit the up/down arrows to induce
selection of the "only" operating system listed on the boot menu, and
then "c," the boot sequence conitnues to what is apparently a Grub
prompt. Contrary to the help on the boot screen, no white bar appears
when the up.down arrows are selected to select the operating system.
So, I will try following the rest of the #2 instructions later tonight.
I feel like I will have be crossed the Rubicon, if I succed. But, if I
move Grub and I don't send it to the right place, the goose may be
cooked (i.e., my existing Linux installation will be lost forever).
My concern is that, when attempting to move Grub using the Linux Rescue
from the install disk, Linux Rescue would not recognizing any of the
Linux partitions (boot, root, and swap) that I KNOW are on drive 2.
The question is will moving _Grub_ using the Grub install commands
actually move Grub to a "partition's boot sector, (from) than the MBR,"
as apparant;y is m,y goal (from the BOOTIT instructions).
I am not clear exactly what this means. What is a "partition's boot
sector?" The MBR of the partition? I understand that Linux can be
configured to have both a /boot sector (or directory), which my second
drive apparently has, and a "root" directory on a different partition.
The configuration of the drives on my system is (as reported by BOOTIT)
is the following:
Drive 0
CDrive Part'n 5 gb XP is here
'------ Part' 5 gb free space
Extended Part'n 29gb extended
F Drive Volume 10gb logical drive (Windows prog and data)
G drive Volume 10gb logical drive
'----------- Volume 5 gb free space
Bootit EMBPM Partition 8mb
Drive 1
MBR Entry 0 Partititon 39mb Dell boot utility
NO NAME-1 Partition 2565mb FAT32 (I think this is free space)
MBR Entry 2 Partititon 102mb Linux native (Linux MBR partition?)
MBR Entry 3 Partition 32gb Extended
unamed Volume 30043mb Linux Native (the Linux "/"?)
unnamed Volume 2gb Linux Swap/Solaris
As delivered originally by Dell, Drive 0 above was Drive 1 on my machine
and Drive 1 was Drive 0. Drive 0 had Linux installed by Dell on it
which ran, fine. Drive 1 was blank, or rather had an empty partition
with the Linux file system on it.
To install XP on this (new) blank drive I swapped the SCSI IDs of these
two drives, which effectively made drive 1 into drive 0 and drive 0 into
drive 1. Then, I created the partition structure on the blank drive 0 as
shown above and installed Bootit and Windows XP to it.
After getting XP to run (it runs great!), my goal was to add the old
(i.e., moved) copy of Linux (now on drive 1) to the Bootit menu so I can
multi-boot Linux and XP (or "Windoz" as the Linuxers call it).
>From the BOOTIT instructions, my understanding is that in order to make
this possible, I need to move GRUB from the Linux /boot directory
(which is in the MBR Entry 2 partition?) to the "unamed" Linux Native
Volume shown above. This is what I am trying to do with the FSRD disk I
made now. Apparently, Dell installed Linux with separate "boot" and
"root" partitions. Anyway, that's how I read the partition structure above and
this is confirmed by comments from the RedHat install list group. Is
this correct?
My basic question is, do I have all of this right above? I.e., mainly
that I need to move Grub from the Linux MBR Entry 2 partition to the
Linux Native Volume, and then add the Linux Native Volume as the boot
item in BOOTIT?
My second quesion is, will this work? In the end, will I be able to
boot my machine to either XP or Linux?
I have Linux RedHat Enterprise v3. The drives are U320 Seagate 30 gb
SCSI's. I actually have three U320s but the first two (drive 0) are
RAID 0'd together into one drive.
Thanks.
I've been working on this for quite a long time with increments of
progress forward week-by-week. Now I need to strike pay dirt. i know all
the Grub commands I need to move reposition Grub if it is where I think
it is, as above. I have gotten a lot of help from Rick Stevens on the
RedHat Install group but they know nothing about Bootit. So I need some
help from the BootIt world.
Thanks, in advance, as they say.
John Wirt
Wash, DC, home of corruption.
John
David F. wrote:
>I'll have to look in to it but maybe just type grub or GRUB
>
>
>
>
>
>Regards,
>
>--
>David F.
>TeraByte Unlimited
>http://www.terabyteunlimited.com
>
>
>
>
>
>>-----Original Message-----
>>From: John Wirt [mailto:j.wirt.112 at comcast.net]
>>Sent: Monday, January 23, 2006 9:47 PM
>>To: Terabyte Unlimited
>>Subject: Can't get to Grub from FSRD
>>
>>David,
>>
>>I am trying to get to a Grub prompt using the 2nd method
>>described in the Additional Information section of Grub Article #2.
>>
>>My problem is that the FSRD disk boots to a prompt that does
>>not allow me to enter "<c>" as specified in the instructions
>>to get to a Grub prompt.
>>
>>I am looking at a "Welcome to the Linux FSRD - Version 1.03"
>>screen that ends in a prompt like this:
>>
>> # _
>>
>>If I enter "c" (the letter 'c'), the screen says, "c: not
>>found" and returns to the # _ prompt.
>>
>>If I enter "<c>", the screen says, "<c> not found. And so on.
>>In other words, no Grub prompt.
>>
>>I don't; know what the Grub prompt looks like but I don't
>>think # is it..
>>
>>So apparently, the instructions in the Additional Information
>>section, subsection 2) are wrong.
>>
>>How can I get to a Grub prompt with the FSRD boot disk?
>>
>>Thank you.
>>
>>John Wirt
>>
>>
>>
>>
>
>
>
>
>
More information about the Redhat-install-list
mailing list