search for: stage1_5

Displaying 7 results from an estimated 7 matches for "stage1_5".

Did you mean: stage1.5
2010 Jun 04
1
[PATCH] chain.c32: add support for loading GRUB stage2
...slice, etc. (ie, to tell stage2 what it's "root" is). I don't yet understand the notation used in that mechanism. Besides, since stage2 images will not necessarily be loaded from the disk (and partition, etc.) they were installed to, it seems best to just use the first disk. GRUB stage1_5 image files load quite similarly. However, for some reason, a short test only got those images to print an error ("Error 17"). This could be related to the partition info these images are provided with when they're loaded. I have never used stage1_5 images, and do not know how to prop...
2009 Sep 24
6
[patch 1/2] grub-0.97: btrfs support for a singe device configuration
2008 Nov 01
2
Patching your own boot-disk from first principles
..., mkdosfs, memdisk etc. I have done the following: 1. dd if=/dev/zero of=myImage bs=1M count=50 [ Builds a 52MB image ] 2. losetup /dev/loop0 myImage [Links /dev/loop0 to myImage file ] 3. vi /grub/stage1; %!xxd; [ NULL the partion tablei within stage1 ]; %!xxd -r; 4. cat /grub/stage1 /grub/fat_stage1_5 > /dev/loop0 [ Puts the GRUB boot loader into the MBR of the image and stage1_5 after that ] 5. fdisk /dev/loop0 [ I use this to create a new single partition ] I now have a hard disk image of 52MB with a single partition on it, and a MBR with GRUB?? Unfortunately I know of no way to for...
2012 Mar 20
13
[PATCH 0 of 3 v2] PV-GRUB: add support for ext4 and btrfs
Hi, The following patches add support for ext4 and btrfs to PV-GRUB. These patches are taken nearly verbatim from those provided by Fedora and Gentoo. We''ve been using these patches for the PV-GRUB images available in EC2 for some time now with no problems. Changes from v1: - Makefile has been changed to check the exit code from patch - The btrfs patch has been rebased to apply
2009 Sep 25
0
Re: how does grub exactly work?
...it? > > Yes. > or does grub find out the sectors of the stage 1.5 file and > put the list of those into the stage 1 file (first sector address > of stage 1.5 file) and stage 1.5 first sector (list of all > other sectors)? > Grub doesn''t make the blocklist for stage1_5 Optionally grub makes the blocklist for stage2 (in particular when stage1.5 can not be embedded for some reasons). Note, that it is important to embed and use btrfs_stage1_5. First, because btrfs has defragmentator, which can make the blocklist out of date (so that you''ll need to reinsta...
2015 Aug 06
3
CentOS 5 grub boot problem
On 08/05/2015 10:23 AM, Chris Murphy wrote: > Nothing about hd0 or hd1 gets baked into the bootloader code. It's an > absolute reference to a physical drive at the moment in time the > command is made. Is that true? If I have a system with two disks, where device.map labels one as hd0 and the other as hd1, and I swap those numbers, the resulting boot sector will differ by one bit.
2010 Mar 03
5
[PATCH, PV-GRUB DOC] Add details to PV-GRUB documentation
Add a couple of documentation details about PV-GRUB support - the menu.lst content can be passed as a ramdisk. - virtual partitions are not supported. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> diff -r b8d2a4134a68 stubdom/README --- a/stubdom/README Wed Mar 03 17:41:58 2010 +0000 +++ b/stubdom/README Wed Mar 03 20:42:53 2010 +0100 @@ -52,11 +52,17 @@ extra =