General :: Edit Grub Menu From Initial Grub Screen - Possible To It's Own 'e' Option Or 'c' From Grub Command Line?
Nov 20, 2010
my Setup is Fedora 14 x64 + radeon hd 4830 i've downloaded .run package from ati site with latest driver for x64 systems. installed it, but didn't edited grub.conf becouse i didn't understood anything there (probably didn't spent enough time to get things understand) Now i've lost possibility to enter my Fedora system. during boot it lost it's modern blue boot screen (with filling drop), it was replaced by standard old boot screen with triple-color stripe. after this boot screen monitor start blinking going on and off. and on last step i'm getting "Fedora 14 boot bla bla bla something" on screen. nothing works except Ctrl+Alt+Delete. system reboots showing successful daemons shutting sequence. How can i edit grub menu from initial grub screen is it possible to it's own 'e' option or 'c' from grub command line?
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Mar 17, 2011
Now i've lost possibility to enter my Fedora system. during boot it lost it's modern blue boot screen (with filling drop), it was replaced by standard old boot screen with triple-color stripe. after this boot screen monitor start blinking going on and off. and on last step i'm getting "Fedora 14 boot bla bla bla something" on screen....nothing works except Ctrl+Alt+Delete....system reboots showing successful daemons shutting sequence. How can i edit grub menu from initial grub screen is it possible to it's own 'e' option or 'c' from grub command line?
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Dec 1, 2010
Code:
grub-install -v
grub-install (GNU GRUB 0.97)
I loaded GRUB, and now when I reboot it goes straight into the 'grub>' command line. Initially GRUB had the root as (hd0,2), whereas the boot is on (hd0,1)...(hd0,2) is my '/home' partition, and (hd0,1) is my '/' partition... So on a bootup I ran...
Code:
root (hd0,1)
setup (hd0)
Now when I boot I still get the 'grub>' command line, but now the root is correct.
From 'grub>' I can type...
Code:
grub> configfile /boot/grub/menu.lst
GRUB will then show the menu, and I can click the listings to load them. All's fine, but why doesn't GRUB just load the menu.lst without my prompting? How can I automate this process of typing 'configfile /boot/grub/menu.lst' each time I boot?
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Mar 22, 2010
I have Windows XP as well as Ubuntu in my desktop. I would like to temporarily disable XP for a month or so, so that One cannot see Windows XP appearing in the grub menu list or during the boot. Is there is any option to edit the grub menu?
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Jun 2, 2010
Can I use the grub command line to reinstall grub from a ubuntu cd?
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Mar 10, 2011
I can only boot fedora and red hat on my pc, I like fedora but Im having acpi problems and need to upgrade BIOS, which should be done from windows I hear. So I deleted fedora partition and plan on re-installing after all this.I've used http://www.ultimatebootcd.com/Iboot loads up but than complains of not finding something with acpiI tried knoppix but i think i was suppose to extract before I burned Ill try again if suggestedany ideas on how to get windows up i've tried many windows disc to no success
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Jan 31, 2010
In my Red Hat 7.2 , the /boot/grub/grub.conf has the following data :
But when I reboot my Red Hat server , I don't see the Grub menu to say edit the boot kernel .
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Jan 9, 2010
if it's possible to see or retrieve from the system which menu option from the grub boot menu was selected afterall.
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Jul 28, 2009
I am testing my crash recovery strategy for my linux system and I am having trouble with GRUB. I am basically restoring my backup (i.e. tar) unto a different hard drive, but I am having problems getting the machine to boot without me having to type the GRUB commands at the GRUB prompt that is presented when the machine boots up off the new hard drive. I have tried to restore the MBR in two ways (the 2nd one is the one that gets me to the GRUB prompt):
1. Get the MBR off the original drive and write it unto the new drive (all via dd), but that did not work at all: the machine hangs right away during boot up. It seems to hang right at the point where the BIOS tries to read the MBR.
Code:
On original drive:
# dd if=/dev/sda of=mbr+part.bin bs=512 count=1
On new drive (new drive is now in place of original drive):
# dd if=mbr+part.bin of=/dev/sda bs=1 count=446 conv=notrunc
2. By using the FEDORA rescue CD, I installed grub unto the new hard drive as follows:
Code:
# chroot /mnt/sysimage
# grub-install --root-directory=/boot hd0
reboot and remove FEDORA CD Using the 2nd option above, I get the GRUB> prompt during bootup. I can then boot into the system by issuing the commands that are in the menu.lst file, followed by the "boot" command. However, I would like for those commands to happen automatically, just like in the original configuration. It seems to me that GRUB is actually finding all its stage files because I doubt the GRUB program (the one displaying the prompt) fits entirely in the 446 bytes it has on the MBR. So, it must be loading its stage 2 (and stage 1.5??) files from my /boot partition. However, if GRUB is loading its stage files off the boot partition, why does it not load/read the menu.lst/grub.conf contained in the boot partition also?
Code:
# ls -l /boot
total 22888
-rw-r--r--. 1 root root 1274567 2009-05-27 16:39 System.map-2.6.29.4-167.fc11.i686.PAE
-rw-r--r-- 1 root root 1274538 2009-06-16 22:27 System.map-2.6.29.5-191.fc11.i686.PAE
[code]....
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Apr 29, 2010
I want to edit the GRUB menu in ubuntu but Menu.1st is missing.When I open the /boot/grub.cfg from terminal I cant save it.
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Jan 4, 2011
Does anyone know how to login through command line in grub.
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Jun 5, 2009
I've got myself the curious situation where, when I boot the system, I can get grub to start, but it always drops to the prompt.
I can run:configfile /grub/menu.lst
and this brings up the menu with no problems, and from there I can boot the system to either linux or windows. What I don't understand is why it wont go to the menu in the first place?As far as I can tell, grub/Kubuntu got confused when installing, as each of the hd#,# settings in the menu.lst have needed tweaking to let the system boot. (e.g. windows is actually hd0, but the original install had it at hd2. Likewise linux is on hd1, but the menu.lst had it at hd0). I've happily tweaked these to make the system boot, but would appreciate any help in convincing grub to actually load the menu without me having to use the prompt.
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Nov 1, 2010
I got ubuntu 10.04 lucid lynx along with windows (dual boot) and using Grub. On my computer, I have my C:/ (programs) and D:/ (data). I've never used my D:/ before that day that I've lost my windows partition on my grub menu. I usually use my D:/ with windows. The first time I used my D:/ to store data with linux, I lost my windows option in my grub menu. I'm not sure what I did wrong but I do want to restore my windows option in my grub menu.
After "fdisk -l",
I checked in /boot/grub and there is no menu.lst to modify. how I can get back my windows option in my grub menu ?
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Dec 22, 2010
The first is I seem to have 3 GRUB installs. So whilst I update the one from my live session, the change does not appear in the boot up menu. I had installed 10.10 from a CD into a different partition (sda6), but that will not boot, so I have just deleted this and done another grub install and update. The kernel I am using has just been updated from 10.04 to 10.10 too, and it is this that I use and the Grub I have been working on (sda5).
[Code]...
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May 15, 2011
Running Ubuntu 10.10. My desktop environment is screwed up and won't let me use the keyboard or mouse at the login screen. How can force a command prompt during boot?
Here's a method:
Alt-SysRq-e - Requests kernel kill all processes except init.
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Jun 14, 2011
It used to be with (old) grub you could hit a function key and add a runlevel option to boot a console, but I don't know how to do this here, wanting not to edit the grub config file, as seems the only apparent option: I'm trying to boot into SimplyMepis where there is no rescue menu option, so need the prompt?
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Mar 26, 2011
I am running Natty Alpha 3. I used Update Manager to install something (not sure what it was), then I restarted, but instead of listing all the kernels, it gave me a command line. I don't know what happened and how to use it.
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Apr 17, 2010
I started another thread about this to get help booting into openSUSE after Fedora rewrote my bootloader and deleted all other entries. I managed to fix it but I never did find out why the following commands caused my system to boot to the grub shell instead of the grub menu.
Code:
grub
root (hd0,3)
setup (hd0)
quit
reboot
Can anyone explain to me why these commands caused my system to boot directly to a grub shell? It's as if there were no /boot/grub/menu.lst files for it to use, but after I got everything back to normal, the files were still there.
If it helps, this is how the drive was setup before and now, except Fedora was on /dev/sda4 and has since been deleted.
Code:
Device Boot Start End Blocks Id System
/dev/sda1 1 262 2104483+ 82 Linux swap / Solaris
/dev/sda2 263 13316 104856255 83 Linux
/dev/sda3 * 13317 14621 10482412+ 83 Linux
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Aug 8, 2011
I'm using Fedora 15 on my Dell Inspiron 17R (dual booting with Win7) I'm trying to edit the GRUB menu after an update, but when I try to gedit the menu.lst file, I'm getting an error.
(gedit:1884): EggSMClient-WARNING **: Failed to connect to the session manager: None of the authentication protocols specified are supported
g_dbus_connection_real_closed: Remote peer vanished with error: Underlying GIOStream returned 0 bytes on an async read (g-io-error-quark, 0). Exiting. Terminated Is this an error I can resolve? Did I do something to break it
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Jan 7, 2011
I'm currently running Lucid Lynx, which installed the Grub 2 Boot loader which it currently lists three different Linux kernels. My problem is this:
1. How do I edit the menu to either remove or comment out one or more of the kernels?
2. Can I remove any of the kernels I don't want, which files do I remove, and will doing so compromise my system.
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Feb 19, 2011
At the moment I have a list that has: Debian 6.0 + kernel information etc Debian 6.0 same again (Recovery Mode) Windows XP Home Edition etc when all I really want is: Debian 6.0 Recovery Mode Windows XP you used to be able to just edit menu.lst but it seems not now.
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Apr 27, 2010
I have a used PC that came pre-installed with suse 11.2.Unfortunately, I do not have the install disk to use in case of whatever.I already know that when configuring a dual boot with Windows and Linux, it is recommended to install Windows first.I do not have that luxury now as 11.2 is installed and GRUB is the boot loader.Question is, if I boot the Windows 98 install disk on boot, how to not mess up GRUB and still add Windows 98 to GRUB menu?
One hard drive only here. 98gb free.It seems that W98 install will overwrite GRUB in this situation - causing problems. Maybe not, I don't really know for sure.I just need to install windows 98 on the same hard drive and if possible, have suse and w98 visible on boot in GRUB.
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Aug 19, 2010
When I start the computer the boot menu doesn't prompt, when I try to load it manually it doesn't prompt neither, it just reset the command line.The grub.cfg was generated by update-grub.It's really annoying to load the kernel manually each time the computer starts.
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Apr 19, 2011
I updated my grub yesterday using the command:
Quote:
sudo grub-update
and I rebooted and grub menu not coming now. I have a dual boot with Win7. Ubuntu 10.04 is installed with WUBI. I can run WIN7 but can't run Ubuntu now.
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Apr 22, 2011
I am starting to learn about the nuts and bolts of Linux and I wanted to have an option in my Grub boot loader to boot up without x window or any services just a log in so I can test changing config files and experience a system that isn't bogged down by all the things that come along with them.
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Jun 10, 2010
I've had two students report a problem whereby Ubuntu does not show up as a menu option in Grub. Both systems used Wubi installations of Ubuntu 10.04 Desktop for x86 on Windows XP. In both cases, Ubuntu completed the installation process. Upon reboot, we have the options to choose between Windows XP and Ubuntu. However, once we enter into Grub, only the Windows XP option shows.
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Jun 21, 2010
i have a dual boot. i loaded 9.1 on one disk and windows xp is on another. grub worked fine. i downloaded 10.4 and i must have selected the wrong option cause when i restarted it dropped me into a shell. i reloaded 9.1 and wiped out 10.4. again i must have selected the wrong option cause i get the grub menu with an option for windows but nothing happens. 9.1 comes up alright and i can select windows office files from ubuntu.
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Oct 21, 2010
I installed Ubuntu onto a separate partition I have. Now however when i boot up, Grub (v1.98 ) gives m 5 options.
Ubuntu, with Linux 2.6.35-22-generic
Ubuntu, with Linux 2.6.35-22-generic (recovery)
Memory Test (memtest86+)
Memory Test (memtest86+, serial console)
Windows Recovery Environment (loader)
With no Vista option.
When I run the recovery environment however, it runs just my regular vista boot would have. Is this just a name issue? Ideally I would like to have my Vista option back.
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May 7, 2011
recently performed an upgrade to Ubuntu 10.10. when I rebooted, my GRUB menu showed only the memtest86+ option, rather than the usual options for Ubuntu, Fedora, Debian, Arch, and WinXP (which I haven't booted in a very long time, so I am almost 100% sure that it is not WinXP's fault. I was able to boot using a Live CD, and when I checked grub.cfg, all of my boot entries were still there. However, when GRUB itself actually loads, only memtest86+ is in the menu. I also checked that I can still boot by editing the memtest86+ option in grub so that it matched the entry for Ubuntu in grub.cfg, and it still booted correctly. However, I am curious as to why my GRUB is now forcing me to manually enter the boot entry on each boot. Here is my grub.cfg:
Code:
# DO NOT EDIT THIS FILE
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
[Code]...
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Mar 30, 2010
I installed Ubuntu 9.10 (desktop version) and it performs flawlessly. Now I want to add a second hard drive to the same box, install Ubuntu 9.10 *server* on it, and use GRUB to control which one boots.
Problem is, I'm a Windows pro but a Linux n00b. Should I disconnect the first hard drive (the one with Ubuntu desktop) before I do the server installation on the second (new) drive? Also, how do I edit GRUB's menu to offer a choice between the 2 OSes?
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