Grub Error Unrecognized Number
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deprecated. Use grub rescue error unknown filesystem set gfxpayload=vga=off before linux command instead. error: unrecognized
Grub Error No Such Partition
number It seems that correct serial parameters already added linux commandline arguments
Grub Rescue Commands
(console=ttyS0,115200n8) but I couldn't pass above error. demirten 2015-09-03 13:55:37 UTC #2 First of all, you have too boot
Grub Error Windows 7
rescue or live mode to mount your root partition. You can boot into rescue mode over serial console with following boot parameters of Debian Jessie installation (press H to go Help mode first): rescue vga=off console=ttyS0,115200n8 Follow the steps and grub rescue windows 7 when rescue mode setup finished, select "Execute shell" option. It asks what is your root device and if it can find a root filesystem on it, a shell will be prepared for you within a chrooted environment. This is the place where your actual root filesystem was. Open /etc/default/grub and make sure that GRUB_CMDLINE_LINUX doesn't have options like that: vga=off If such an option exists (yes, it sounds seem strange because we already booted with this parameter, but grub has some problems with), remove vga=off part from it and run following command: # update-grub After reboot, you'll see a normal boot process. Home Categories FAQ/Guidelines Terms of Service Privacy Policy Powered by Discourse, best viewed with JavaScript enabled
error string and then halt. Pressing Ctrl-Alt-Del will reboot. The following is a comprehensive list of error messages for the Stage 1: "Hard Disk Error" This error message will occur if grub error 15 the Stage 2 or Stage 1.5 is being read from a hard disk, and grub commands the attempt to determine the size and geometry of the hard disk fails. "Floppy Error" This error message will occur if the ubuntu Stage 2 or Stage 1.5 is being read from a floppy disk, and the attempt to determine the size and geometry of the floppy disk fails. It's listed as a different error since the probe sequence is http://linux-tips.org/t/debian-jessie-grub-serial-console-problem/271 different than for hard disks. "Read Error" This error message will occur if a disk read error happens while trying to read the Stage 2 or Stage 1.5. "Geom Error" This error message will occur if the location of the Stage 2 or Stage 1.5 is not in the area supported by reading the disk with the BIOS directly. This could occur because the BIOS translated geometry has been changed by the user or http://www.uruk.org/orig-grub/errors.html the disk is moved to another machine or controller after installation, or GRUB was not installed using itself (if it was, the Stage 2 version of this error would have been seen during that process and it would not have completed the install). Errors Reported by the Stage 1.5 The general way that the Stage 1.5 handles errors is to print an error number in the form "Error: " and then halt. Pressing Ctrl-Alt-Del will reboot. The error numbers correspond to the Errors Reported by the Stage 2 in the listed sequence. Errors Reported by the Stage 2 The general way that the Stage 2 handles errors is to abort the operation in question, print an error string, then (if possible) either continue based on the fact that an error occurred or wait for the user to deal with the error. The following is a comprehensive list of error messages for the Stage 2 (error numbers for the Stage 1.5 are listed before the colon in each description): 1 : "Selected item won't fit into memory" This error is returned if a kernel, module, or raw file load command is either trying to load it's data such that it won't fit into memory or it is simply too big. 2 : "Selected disk doesn't exist" This error i
made some changes to /etc/default/grub and now grub2 hangs at startup. text is deprecated. Use set gfxpayload=vga=text before linux command instead error: unrecognized number error: you https://ubuntuforums.org/archive/index.php/t-2141138.html need to load the kernel first Even though I backed up the original file before making any changes, I can’t seem to restore the original. You people would be right to suspect that I am simply not using update-grub after making changes to /etc/default/grub in my live environment. I can assure you that I have tried that, but it didn’t update my grub file. grub error I googled around and stumbled upon this guide (https://help.ubuntu.com/community/Grub2/Installing#via_ChRoot) for chroot’ing into my root directory and then entering update-grub. The guide at one point instructs to enter this command: sudo mount /dev/sdYY /mnt/boot I’m smart enough to enter ‘/dev/sda1’ and not ‘/dev/sdaYY’. Unfortunately I am not smart enough to figure out what the solution is on my own. Here (http://paste.ubuntu.com/5624217/) is my boot-repair grub error unrecognized log file for troubleshooting this problem I am experiencing. I am running 64bit Ubuntu 12.10 Quantal. oldfredMay 2nd, 2013, 05:12 AMSome examples of chrooting: To chroot, you need the same 32bit or 64 bit kernel. Best to use same version. https://help.ubuntu.com/community/BasicChroot drs305 chroot to purge & reinstall grub2 http://ubuntuforums.org/showthread.php?t=1581099 kansasnoob- full chroot one line version with &&---- change sda3 to your install http://ubuntuforums.org/showpost.php?p=8068512&postcount=10 http://ubuntuforums.org/showthread.php?t=1470597 But can you not use liveCD and manually edit grub.cfg (the file we do not edit)? You may be an exception. You just need to edit out the problem so you can boot and then run fixes. If install is in sda5 or change to your partition. mount /dev/sda5 /mnt gksu gedit /mnt/boot/grub/grub.cfg #May have to do this first as it is write protected also: sudo chmod +w /mnt/boot/grub/grub.cfg #Or even this first: sudo chmod 777 /mnt/boot/grub/grub.cfg fantabMay 2nd, 2013, 05:42 AMI once had a similar issue. I knew I had to chroot from Ubuntu LiveDVD/USB and I was all set to go for it, just when I got an idea. From my LiveUSB I mounted my Ubuntu "/" partition by just clicking on