[ale] CRISIS -> boot/root floppy needed..........
Courtney Thomas
ccthomas at flash.net
Mon Mar 3 12:08:34 EST 2003
Thank you James for the, as always, excellent help.
I have a kernel on the HD with all needed drivers/modules. All I need is
the root disk. My boot floppy asks for a root floppy.
The boot floppy allows me to successfully load the mandatory HD driver.
After bootup, I can insmod the others.
Pardon my ignorance but reading mkbootdisk, mkinitrd, & Co.,....making a
root disk remains opaque.
HOW do you make a root [NOT boot] floppy ? Is there a URL you are aware
of that gives detailed instruction ?
I find no one that is able to say, "how you make a root floppy is
1,2,3.........".
Appreciatively,
Courtney
James P. Kinney III wrote:
> I don't think you will find a redhat root floppy that will support that
> hardware without some tinkering. What you need is an initrd file on a
> boot disk that you can make with the mkbootdisk command. Check out
> mkinitrd.
>
> A second option is to compile a kernel with those drivers in it. Then
> theres no need for the initrd other than a blank one that gets
> "pivotrooted" out of the way to run the real /.
>
> Since RH6.1 is using a 2.2.x kernel, be sure to read the direction in
> man mkinitrd about 2.2 limitations on filesystems and initrd and
> pivotroot.
>
> It might be a good thing to upgrade to a more current mkbootdisk as the
> new stuff can do some serious foomagic including the mkinitrd stuff.
>
> On Mon, 2003-03-03 at 08:27, Courtney Thomas wrote:
>
>>Good Morning !
>>
>>I am running RH6.1 because of an Oracle installation and need to leave
>>it alone for now, however, any guidance regarding SPECIFICS of upgrading
>>the OS and Oracle would be appreciated.
>>
>>Setup:
>> bootup uses dpt_i2o <- OS hard drive scsi driver
>> oracle uses eata <- scsi raid driver for oracle
>> tape drive uses dc390x_ncr <- scsi tape driver
>>
>>Dilemma:
>> no boot/root floppy, other than a custom one, is going to have the
>>dpt_i2o & dc390x_ncr drivers, since they are non-standard scsi drivers.
>>So, the boot floppy must afford the opportunity to install dpt_i2o at
>>bootup, which is done by mkbootdisk under RH6.1.
>>
>>And, once the OS hard drive is up, the eata & dc390x_ncr modules must be
>>installed before unmounting the OS hard drive, to provide quiescent OS
>>and raid hard drives for tape backup. This assumes, of course, these
>>modules would remain available after OS hard drive unmounting.
>>
>>But, the aforedescribed boot floppy asks for a root floppy, which is not
>>provided AFAIK by RH6.1. I have more pressing needs than spending
>>unknown hours whittling away on such a root floppy.
>>
>>Is there a 'downloadable' root floppy that can meet these requirements ?
>>
>>If not, please precisely summarize the most efficient way to create said
>>root floppy.
>>
>>Else, what do you recommend ?
>>
>>Appreciatively,
>>Courtney
>>
>>
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