Re: [DNG] grub 2.04 and kernel 2.6

2022-02-15 Thread Peter Duffy
One additional point. When I installed beowulf on the box with the GT1030 card, the display was fine. It was only when I upgraded to chimaera that the problem started. Don't know if firmware-misc-nonfree is installed by default in beowulf and then removed by the chimaera upgrade - at some point, I'

Re: [DNG] grub 2.04 and kernel 2.6

2022-02-15 Thread Peter Duffy
I wasn't quite there! The upgrade to grub 2.06 fixed the boot problem - but when I booted into chimaera, it came up with a major graphics problem - 640x480 display, no tty sessions available, and /dev/dri and /dev/fb0 didn't exist: messages in /var/log/Xorg.0.log saying that the framebuffer could

Re: [DNG] grub 2.04 and kernel 2.6

2022-02-14 Thread Peter Duffy
I cloned the grub git repo from https://salsa.debian.org/grub-team/grub.git - and then, using the git command-line environment and "set debug=all", I narrowed the problem down to the file grub-core/loader/i386/linux.c, somewhere between lines 798 and 891. ("debug=all" causes a lot of messages sho

Re: [DNG] grub 2.04 and kernel 2.6

2022-02-14 Thread Peter Duffy
On Mon, 2022-02-14 at 06:57 -0500, Curtis Maurand wrote: > Wow. Nice piece of troubleshooting. Thanks :) Not there yet though - still some way to go ;) > Have you thought about virtualizing some of this? I have a windows 7 > machine that I virtualized a long time ago. I just move it from hos

Re: [DNG] grub 2.04 and kernel 2.6

2022-02-14 Thread Curtis Maurand
On 2/13/22 16:05, Peter Duffy wrote: I've got an old box running CentOS 6.2 and Windows 7. Without going into details, this box is vital and I use it every day. Finally I decided that I had to bite the bullet and upgrade the linux system, and I decided to go for chimaera. Built a new box from sc

Re: [DNG] grub 2.04 and kernel 2.6

2022-02-14 Thread Peter Duffy
A couple of afterthoughts on this (after starting to work on the bug). The CentOS system is actually 6.7, not 6.2 as I'd thought. It has been upgraded fairly regularly over the years. The kernel isn't vanilla 2.6 - it contains a vast number of patches retrofitted by Red Hat (the version number i

Re: [DNG] grub 2.04 and kernel 2.6

2022-02-13 Thread Peter Duffy
Hi Emanuel Thanks for that link. It's OK - I'm not hosting websites on my CentOS 6 box! There are a number of reasons why I've been terrified of trying to upgrade this box up to now - and the experience of the last fortnight has tended to confirm most of my existing fears and add a few more beside

Re: [DNG] grub 2.04 and kernel 2.6

2022-02-13 Thread terryc
On Sun, 13 Feb 2022 21:05:41 + Peter Duffy wrote: > I've got an old box running CentOS 6.2 and Windows 7. Without going > into details, this box is vital and I use it every day. Finally I > decided that I had to bite the bullet and upgrade the linux system, > and I decided to go for chimaera.

Re: [DNG] grub 2.04 and kernel 2.6

2022-02-13 Thread Emanuel Loos via Dng
Hello Peter, looks like someone else is experiencing the same issue (though there where no answers yet): https://www.linuxquestions.org/questions/linux-kernel-70/gnu-grub-version-2-04-you-need-to-load-the-kernel-first-4175707760/ I don't see version 2 of the Linux kernel listed on https://ker