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Ubuntu 11.10 Cannot Open Root Device


Maybe the last system could mount read that hard disk ok but the current one (due to some faulty drivers) cannot read the same hard disk ok. There is not usually need to reinstall grub to the mbr. Few Asus and other AMI Aptio x86_64 UEFI firmware based motherboards (from Sandy Bridge onwards) provide an option called Launch EFI Shell from filesystem device . NetWinder Floating Point Emulator V0.97 (double precision) VFS: Disk quotas dquot_6.5.2 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) JFFS2 version 2.2. (NAND) �© 2001-2006 Red Hat, Inc. have a peek here

The file /etc/fstab is malformed. I get nowhere trying to fix it. Debug a target application with strace, ltrace and gdbserver running on the target. RPC: Registered tcp transport module. http://askubuntu.com/questions/71332/kernel-panics-with-cannot-open-root-device-error-where-do-i-append-the-root

Vfs Cannot Open Root Device Label=/ Or Unknown-block(0 0)

The result is the Live CD is not a Boot Option in the Boot Menu. Assembler for CPU How to capture disk usage percentage of a partition as an integer? I boot from the live cd to run these commands.

  1. PCs certified for Windows 8 will require UEFI booting by default.
  2. Now system doesnt boot and I get a Kernel panic for 11.1 9.
  3. Test 3 : Boot in EFI, then force a hardware shutdown by holding down the power button, then reboot in BIOS mode and check the files /var/log/kern.log.[0-n].
  4. This instructs the kernel to use ACPI and warm reboot.
  5. Manually cross-compile libraries (zlib, libpng, libjpeg, FreeType and DirectFB) and a DirectFB examples, getting familiar with the tricks required to cross-compile components provided by the community.
  6. I just got stuck into updating initramfs but I'll put more info in a couple of moments. –punkbit Mar 19 '14 at 14:48 Others might see this error if
  7. What is this line of counties voting for the Democratic party in the 2016 elections?
  8. For a dual-graphic card system, 2 values for the FrameBufferBase are possible, depending on which graphic card was activated when the machine was booted.
  9. Thus you will have to run: Grub.

To be safe, even on non-Mac machines, you can boot the Mac alternate ISO CD, where the UEFI bootloader has been removed. grep "CONFIG_FRAMEBUFFER_CONSOLE=" /boot/config-`uname -r`If it is included statically in your kernel ("y"), it will work as is. You can see the whole thing, comments and all, here. Please Append A Correct Root= Boot Option Redhat share|improve this answer answered Jun 21 '12 at 7:58 W.

I see the Grub menu - selecting latest kernel result in the sparse files and system hang - selecting latest kernel in recovery mode results in sparse files and panic (see Vfs Cannot Open Root Device Please Append A Correct Root Boot Option UNIX is a registered trademark of The Open Group. Beautiful. Beware : the parameter is now spelled "lvds_channel_mode" instead of "lvds_channels".

If the system cannot mount the root fs I doubt that you can get to recovery screen but you might after all. Vfs Cannot Open Root Device Uuid Note: After every suspend/resume, the discrete graphic card is powered up again, so you need to disable it through a command line program, which can be executed automatically on each resume Comments are closed. Missing } inserted. \int dx = x + C & Assigning only part of a string to a variable in bash Sharepoint 2013: Rest API - does header need to include

Vfs Cannot Open Root Device Please Append A Correct Root Boot Option

With grub-legacy, the workaround using hard-coded values in efifb is necessary. The following is the serial output: Texas Instruments X-Loader 1.4.4ss (Aug 8 2010 - 14:57:52) Beagle Rev C4 Reading boot sector Loading u-boot.bin from mmc U-Boot 2010.06-00267-gb1f95b4 (Aug 08 2010 - Vfs Cannot Open Root Device Label=/ Or Unknown-block(0 0) I created my preseed file by starting with the example file and just uncommenting/choosing what seemed reasonable. Vfs Cannot Open Root Device Redhat Does calling a function that mutates static local variables twice in the same expression lead to undefined behavior?

Previously, the system booted up and dropped me to a command prompt (some issue with the X-server) I am seeing a error: sparse file not allowed if I try and boot navigate here I assume, perhaps wrongly, that update-grub will create all sorts of weird and stupid combinations for what it finds (e.g. I have tried repairing using the Rescatux and Ubuntu secure remix (boot-repair) and no luck. I think I booted into and got the command prompt for 6.06 LTS ... Vfs Cannot Open Root Device Centos

If not, check the files /var/log/Xorg.[0-n].log for errors. share|improve this answer answered Sep 30 '13 at 12:29 madcap66 1 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign First boot Linux in BIOS mode, and add the following option in your grub.cfg : initcall_debugThen reboot Linux in EFI mode. Check This Out Professor Lewin: "Which string will break?" / Me: "That one." / Professor Lewin: "Wrong!" why does this error keep popping out?

I followed it but did not got past the second command. Vfs Unable To Mount Root Fs On Unknown-block Check if the kernel that is being boot by the boot loader is the correct kernel. Bug?

I helped flyingfisch, but your's seems a little different ( at least so far).

Freeing init memory: 124K Kernel panic - not syncing: No init found. Following are 2 screen shots of my grub command; I hope someone can point me in the right direction. It's occurred to me that maybe I'm passing the wrong set of boot params to the installer. Ramdisk Incomplete Write Last night there was a power surge and this morning I can't boot my virtual server.

Ask Ubuntu works best with JavaScript enabled FAQ Forum Quick Links Unanswered Posts New Posts View Forum Leaders FAQ Contact an Admin Forum Community Forum Council FC Agenda Forum Governance Forum Initially the user is required to manually launch /boot/efi/efi/grub/grub.efi from the firmware itself if grub2-efi was installed in BIOS mode. Linux version 2.6.32 ([email protected]) (gcc version 4.4.3 (crosstool-NG 1.13.0) ) #1 Thu Dec 29 01:08:15 PST 2011 CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f CPU: VIPT nonaliasing data cache, VIPT http://bovbjerg.net/cannot-open/ubuntu-12-04-cannot-open-root-device.php Browse other questions tagged 11.10 kernel or ask your own question.

Put your filesystem on MMC storage, replacing NFS. None work... If it does, it might help you identify if you misselected a partition (in the example given at the beginning of this section, only two partitions are found whereas the kernel more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

Lab colleague uses cracked software. When I wanted to boot it again, nothing happened. The bug was fixed in Ubuntu 11.10. But the fsck command run from Rescatux might move the hard disk position of grub2 needed files, and that could lead to "Grub2 not finding its own files" error.

Comparing it to Natty's cloud image fstab, it seems to be missing /proc as well. (c) Solution. Training agenda: (PDF, ODF sources) If you are the happy owner of such a board (both attractive and cheap), or are interested in getting one, you can get valuable embedded Linux thala says: March 3, 2012 at 7:30 am VFS: Cannot open root device “nfs” or unknown-block(2,0) What does it mean?