[gentoo-user] Re: Help : need grub,conf file : kernel wouldn't boot

2006-04-16 Thread Regis Decamps

Rohit and Bhavana wrote:

 Hi all,

 I have built my kernel 2.6.15-r5 [not the latest I know but should
 support all that I have].
 I am unable to boot it. It stops looking for root device when booting.
 Corresponding line from my grub,conf is title Linux-latest

 kernel (hd0,2)/kernel-genkernel-x86-2.6.15-gentoo-r5 root=/dev/ram0
 real_root=/dev/hda2 init=/linuxrc vga=7 CONSOLE=/dev/tty1
 initrd (hd0,2)/initramfs-genkernel-x86-2.6.15-gentoo-r5


I have both root= and real_root=

title Gentoo
kernel (hd0,0)/vmlinuz real_root=/dev/sda5 root=/dev/sda5 
gentoo=nodevfs vga=0x317

initrd (hd0,0)/initramfs-gentoo


Good luck,
--
RĂ©gis
--
gentoo-user@gentoo.org mailing list



Re: [gentoo-user] Re: Help : need grub,conf file : kernel wouldn't boot

2006-04-16 Thread Robert Crawford
On Sunday 16 April 2006 13:46, Regis Decamps wrote:
 Rohit and Bhavana wrote:
   Hi all,
  
   I have built my kernel 2.6.15-r5 [not the latest I know but should
   support all that I have].
   I am unable to boot it. It stops looking for root device when booting.
   Corresponding line from my grub,conf is title Linux-latest
  
   kernel (hd0,2)/kernel-genkernel-x86-2.6.15-gentoo-r5 root=/dev/ram0
   real_root=/dev/hda2 init=/linuxrc vga=7 CONSOLE=/dev/tty1
   initrd (hd0,2)/initramfs-genkernel-x86-2.6.15-gentoo-r5

Do you have ANY kernel that does boot on this system?  If so, or even if not, 
post a copy of your entire grub.conf, and your /etc/fstab file, so we can see 
how your system partitions are set up.  Is there an error message, like error 
17, or some other number?

I think your (hd0,2) and root=dev/hd2 are probably wrong.

If you installed Gentoo following the Docs, your /boot should be hda1, swap 
hda2, and / hda3.
Your grub should be installed on the MBR, and grub.conf should look something 
like this, set up with no splash framebuffer:

title=[Evo-2.6.16-beyond1]
root (hd0,0)
kernel /boot/2.6.16-beyond1 root=/dev/hda3

With a splash framebuffer, something like this:

title=Gentoo [Evolution-Mission]
root (hd0,0) # boot partition
kernel /vmlinuz-2.6.15-archck root=/dev/hda3 
video=vesafb:[EMAIL PROTECTED],mtrr,ywrap splash=silent,fadein,theme:default 
quiet console=tty1
initrd (hd0,0)/fbsplash-default

Robert Crawford.
-- 
gentoo-user@gentoo.org mailing list



Re: [gentoo-user] Re: Help : need grub,conf file : kernel wouldn't boot

2006-04-15 Thread Rohit Sharma
Francesco Talamona wrote:

1) Are you aware that you are using a comma inside the file name in the  
subject and in the message? It sould be grub.conf, not grub,conf.
  

Yes Francesco, the comma was a typo on my part.  Things are they way I
have tried to convey, on my machine.

What name do you use in the filesystem?
2) are you sure (hd0,2) is /dev/hda2? IIRC hda2 translates to (hd0,1) 
  

You are right. What I meant to say is that my / is /dev/hda2 and /boot
is /dev/hda3 [which should be consistent with what I said].

The problem that I have, can be more concisely put this way. Grub won't
honour real_root=/dev/hda2 from my conf file and after mounting /boot
kernel does it's business and waits for real_root. Grub/ kernel ? fail
here and say that they can not detect /dev/hda2 and ask me for the root
device.

I type /dev/hda2 by hand, every time I boot, and it happily continues
booting the rest of the box from there.

Thanks,
Rohoit
-- 
gentoo-user@gentoo.org mailing list